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WO2015168932A1 - Appareil de configuration d'informations, appareil de traitement d'informations et système de communication - Google Patents

Appareil de configuration d'informations, appareil de traitement d'informations et système de communication Download PDF

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Publication number
WO2015168932A1
WO2015168932A1 PCT/CN2014/077134 CN2014077134W WO2015168932A1 WO 2015168932 A1 WO2015168932 A1 WO 2015168932A1 CN 2014077134 W CN2014077134 W CN 2014077134W WO 2015168932 A1 WO2015168932 A1 WO 2015168932A1
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Prior art keywords
information
indication information
data block
transmission
configuration
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PCT/CN2014/077134
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English (en)
Chinese (zh)
Inventor
李宏超
张翼
周华
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Fujitsu Ltd
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Fujitsu Ltd
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Priority to PCT/CN2014/077134 priority Critical patent/WO2015168932A1/fr
Publication of WO2015168932A1 publication Critical patent/WO2015168932A1/fr
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management

Definitions

  • Information configuration device information processing device, and communication system
  • the present invention relates to the field of communications, and in particular, to an information configuration apparatus, an information processing apparatus, and a communication system. Background technique
  • Point-to-point (P2P, Peer-to-Peer) communication, or device-to-device (D2D) proximity service is a more direct way of interaction and communication between user equipments.
  • D2D is more like a multi-hop network, such as an ad hoc network; when there is network-side support, such as the integration of D2D into a cellular communication network, D2D has many applications and benefits:
  • D2D discovery can serve applications of neighboring devices.
  • This feature of neighboring user devices can serve multiple commercial application levels and public security domains;
  • D2D communication can communicate between adjacent user devices. When used at the request, this communication method can increase system throughput, reduce power consumption of user equipment, and perform traffic offloading from the base station side.
  • D2D is used as a relay technology to enhance cell coverage.
  • a transmission block (TB, Transmi ss ion block) needs to be retransmitted multiple times between D2D user equipments, and the resources used are allocated through a grant of resources, and the transmitting end and the receiving end cannot be known.
  • the receiving end cannot determine whether the data blocks transmitted on multiple transmission resources (or opportunities) are multiple retransmissions belonging to one TB, or belong to multiple The transmission of TB, therefore, when the receiving end merges the received data, it is not possible to effectively merge multiple redundant versions belonging to one TB.
  • an embodiment of the present invention provides an information configuration apparatus, an information processing apparatus, and a communication system, which can solve the above problems.
  • an information configuration apparatus comprising: a first configuration unit, where the first configuration unit is configured to configure indication information, where the indication information includes identifier information of a data block corresponding to the transmission resource.
  • an information processing apparatus comprising: a second receiving unit, configured to receive a data block sent by a user equipment on a transmission resource; and a processing unit, the processing The unit is configured to process the received data block according to the obtained indication information; where the indication information includes identification information of the data block corresponding to the transmission resource.
  • a communication system comprising a second device and a third device;
  • the second device is configured to send, according to the obtained indication information, a corresponding data block to the third device on each transmission resource, where the indication information includes identifier information of the data block corresponding to the transmission resource;
  • the third device is configured to receive a data block sent by the second device, and process the received data block according to the indication information.
  • the configured indication information can enable the user equipment of the D2D communication to learn how to use multiple transmission resources used by the D2D communication, that is, how to use the transport block (TB) (ie, the data block). Transmission, so that the receiving end determines whether the transport block transmitted on multiple transmission resources (or opportunities) belongs to multiple retransmissions of one TB or multiple TB transmissions, so that when the received data is combined, it can effectively Multiple redundancy versions belonging to one TB are merged to solve the problems in the prior art.
  • TB transport block
  • FIG. 1 is a flowchart of an information configuration method according to Embodiment 1 of the present invention
  • FIG. 3 is a flowchart of an information processing method according to Embodiment 2 of the present invention.
  • FIG. 5 is a schematic structural diagram of an information processing apparatus according to Embodiment 4 of the present invention.
  • Figure 6 is a block diagram showing the structure of a base station according to Embodiment 5.
  • Figure 7 is a block diagram showing the structure of an information processing apparatus according to a seventh embodiment of the present invention.
  • Embodiment 8 is a schematic structural diagram of a user equipment according to Embodiment 8 of the present invention.
  • Embodiment 9 is a schematic structural diagram of an information processing apparatus according to Embodiment 9 of the present invention.
  • FIG 10 is a block diagram showing the construction of a communication system according to Embodiment 11 of the present invention. detailed description
  • an embodiment of the present invention provides an information configuration method, an information processing method, an apparatus, and a communication system, which are configured to indicate multiple transmissions used by a transmitting end and a receiving end by using configured indication information.
  • TB transport block
  • the receiver determines whether the transport block transmitted on multiple transport resources (or opportunities) belongs to multiple retransmissions of one TB or multiple The transmission of TB, so that when the received data is merged, multiple redundant versions belonging to one TB can be effectively merged.
  • Step 101 A first device configuration indication information, where the indication information includes a data block corresponding to a transmission resource. Identification information.
  • the transmitting end user equipment that performs D2D communication is configured to send a corresponding data block on the transmission resource, so that the receiving end user equipment combines the received data according to the indication information, and the current data is resolved.
  • the transmission resource is multiple, which is also called a transmission opportunity (T0, Transmission
  • the identifier information may be a data block identifier, where the data block identifier is a process number of the transport block.
  • the data block identifier may be a process number of the transport block, and may include, but is not limited to, the following meanings: a process serial number or identifier of a hybrid automatic repeat request (HARQ, Hybrid Automatic Repeat Request); Or identification; the process ID or ID of the TB transmission.
  • HARQ Hybrid Automatic Repeat Request
  • the identification information may be associated with the transmission resource identifier, so that the mapping relationship between the transmission resource identifier and the data block identifier may be obtained.
  • the data block is also referred to as a transmission block (TB).
  • TB transmission block
  • the first device may further configure other information for each transport block, such that the indication information may further include other information corresponding to the transport block, and the other information may include one or more of the following information. : Modulation and coding scheme (MCS) level, new data indication (Li), redundancy version (RV), but not limited to the above information, may also include other information, which will not be described here.
  • MCS Modulation and coding scheme
  • Li new data indication
  • RV redundancy version
  • transport blocks corresponding to different transmission resources may be the same or different.
  • the transport blocks corresponding to different transmission resources may be the same.
  • the number of transmission resources is 4, when the number of transmission blocks is 1, the one transmission block is mapped to 4 transmission resources, so that the transmission blocks transmitted by different transmission resources are the same; when the number of transmission blocks is 4, The four transport blocks are respectively mapped to four transmission resources, so that the transport blocks transmitted by different transport resources are different.
  • the number of transport blocks is 2
  • the two transport blocks are mapped to four transmission resources, such as the first two transmission resources.
  • the first transport block is transmitted, the latter two transport resources transmit the second transport block, or alternately correspond to the first transport block and the second transport block on consecutive transmission resources.
  • some information corresponding to part or all of the transmission resources (transport blocks) may be preset, such as setting the redundancy versions RV and NDI to a fixed value, such that the transmitting end and the receiving end
  • the end user equipment can know the other information in advance, and does not need signaling indication, thereby reducing signaling overhead.
  • the information is not limited to the RV, and may be other information.
  • the value may be set in a preset manner, and the network side and the user side agree to make the RV determined by the network side and the user side according to a predetermined manner, thereby saving signaling overhead.
  • the values may be sequentially taken in a predetermined order.
  • the value of the RV version is 0, 2, 3, 1, and when mapping 4 transport blocks to 4 transmission resources, the value of each transmission resource may be 0, 2, 3, 1 in sequence;
  • the RV of the first transmission resource corresponding to the same transport block may be used in a fixed version, and the others may be in a predetermined order.
  • the RV of other transmission resources is taken as 0 and 2 in order.
  • the embodiment is not limited to the above sequence, and other sequences may be used, and details are not described herein again.
  • the RV value may also be configured first, and then indicated by dynamic signaling, such as RV version indication signaling, so that the user equipment obtains the RV.
  • other information corresponding to different transmission resources but the same data block may be the same.
  • one data block is mapped to four transmission resources, and the four transmission resources may have the same MCS level, which further reduces the overhead of signaling.
  • mapping relationships when multiple sets of identification information are configured, multiple sets of mapping relationships may be obtained.
  • state information corresponding to each set of mapping relationships may also be configured, and the status information is used to indicate corresponding to the transmission resource.
  • Transport block For example, the status information can be represented by a state of n bits, and n is a positive integer, which can be selected according to actual needs.
  • T0 and TB are 4, and a 2-bit state is used as an example for explanation.
  • the number of bits is 2, corresponding to 4 states, such as "00", “01”, “10”, “1 1”, and the state of each bit indicates a mapping relationship, such as "00” Indicates that 4 TOs correspond to 1 TB I; "01” indicates that 2 TOs correspond to 2 TBs, and the first half TO corresponds to TB1, the second half T0 corresponds to TB2; "10” indicates that 4 T0 corresponds to 3 TBs, The first two TOs correspond to TB1, the third TB corresponds to TB2, and the fourth TB corresponds to TB3; "11” indicates that 4 TOs correspond to 4 TBs, and each TO corresponds to a different transport block, which is TB1, TB2, TB3, and TB4, respectively.
  • the number of the transmission resources may be pre-configured and stored on the network side and the user side device.
  • the number of transmission resources may also be configured by a network side device, such as a base station, to notify the user equipment by signaling, such as higher layer signaling.
  • a network side device such as a base station
  • signaling such as higher layer signaling.
  • TB is a maximum of 1, 2, or a value greater than 2.
  • the transport block may be a data block transmitted on a cellular link between the base station and the user equipment, or on a D2D link; the transport block may also be a scheduling assignment (SA) transmitted on the D2D link. Control information.
  • SA scheduling assignment
  • the method further includes:
  • Step 102 Send the configured indication information to the second device.
  • the indication information may be sent by any existing manner, such as by high-level signaling, or by dynamic control signaling, such as downlink control signaling DCI or scheduling allocation SA, or the foregoing two methods. Combination of.
  • step 102 is an optional step. After the network side base station configures the foregoing indication information, the indication information may be stored on the network side and the user side respectively, and step 102 is not performed.
  • the first device may be a network side device, such as a base station, by using the indication information to indicate a transport block (TB) corresponding to multiple transmission resources.
  • the second device can be a user device.
  • the first device may notify the second device of the indication information by using the DCI, but is not limited thereto, and may also notify by other existing or newly created messages.
  • the first device may also be a sender device that performs D2D discovery/communication.
  • the second device may be a receiving end user device for D2D discovery/communication.
  • the first device may notify the second device by using a scheduling assignment (SA), but is not limited thereto, and may also notify by other existing or newly created messages.
  • the method may further include: transmitting, according to the configured indication information, a corresponding data block to the third device on each of the transmission resources.
  • the third device is a recipient user device for D2D communication.
  • Example 1 the configuration instructions, as shown in Table 1: Table 1
  • multiple transmission resources are identified from #1 to #n ; for each transmission resource, the process number of the corresponding transport block (TB) is configured, such as #i, #j, #m, # n, to #k.
  • the above i, j, n, m and k are all positive integers.
  • the number of the transmission resources may be reserved, or the number of the transmission resources is configured for the transmitting end user equipment and the receiving end user equipment of the D2D link by using the higher layer signaling, and then the transmission resource corresponds to the transmission block.
  • the transmission resource is associated with the transport block by a fixed relationship as shown in Table 1.
  • the corresponding relationship between the transmission resource and the transport block may be configured semi-statically, and the user equipment is notified by high layer signaling.
  • Example 2 is described by taking four transmission resources as an example, where the transmission resource identifier #i is represented as T0#i.
  • T0#1 corresponds to the initial transmission of TB#1
  • T0#2 corresponds to the initial transmission of ⁇ #2
  • ⁇ 0#3 corresponds to the initial transmission of ⁇ #3
  • TOM corresponds to the initial transmission of TBM.
  • configurable T0#1 corresponds to the initial transmission of ⁇ #1.
  • ⁇ 0#2 corresponds to the retransmission of ⁇ #1
  • ⁇ 0#3 corresponds to the initial transmission of ⁇ #2
  • TOM corresponds to the initial transmission of TB#3.
  • T0#1 corresponds to ⁇ #1's initial transmission
  • ⁇ 0#2 corresponds to ⁇ #1 retransmission
  • ⁇ 0#3 corresponds to ⁇ #
  • TOM corresponds to the retransmission of TB#2.
  • Table 2-4 (4T0 corresponds to 1 TB)
  • one ⁇ maps to four TOs.
  • configurable T0#1 corresponds to ⁇ #1's initial transmission
  • ⁇ 0#2 corresponds to ⁇ #1 retransmission
  • ⁇ 0#3 corresponds to ⁇ # 1 retransmission
  • ⁇ 0#4 corresponds to ⁇ #1 retransmission.
  • MCS mobile data indication
  • Li new data indication
  • RV redundancy version
  • the foregoing correspondence may be semi-statically configured, that is, periodically configured.
  • Example 3 based on the configuration of Table 1, in order to save signaling overhead, the same information may be configured for different transmission resources, for example, other information corresponding to different transmission resources but the same data block may be the same, such that part or all of the transmission resources correspond to
  • the signaling may be reused, or may be pre-agreed between the network side and the user equipment side, or between the user equipment side using a fixed rule, such as a preset.
  • a fixed rule such as a preset.
  • Table 3-1 shows the case where three transport blocks correspond to four transmission resources.
  • the transmissions (TB#m) corresponding to the transmission resource identifiers #3 and #4 are the same, and the configured MCSs are the same, that is, MCS#m, which saves signaling overhead.
  • a fixed rule may be used, such as a pre-determined manner between the network side and the user side, or the user side device, such as the default by both parties, as shown in Table 3-2.
  • the above two methods of reducing signaling overhead can be used simultaneously or separately.
  • Table 4-1 shows the case where two transport blocks correspond to four transmission resources.
  • transport block #i corresponds to transport resource identifiers #1 and #2, using the same MCS#i
  • transport block #m corresponding to transport resource identifiers #3 and #4, using the same MCS#m
  • Signaling overhead can be saved.
  • fixed rules can also be used, as shown in Table 4-2.
  • Table 4-1 (2TBs->4T0s: l, 1, 2, 2)
  • the above two methods of reducing signaling overhead can be used simultaneously or separately.
  • Table 5-1 shows the case where one transport block corresponds to four transmission resources.
  • one TB corresponds to the transmission resource identifiers #1 to #4, and the same MCS#m is used, which saves signaling overhead.
  • fixed rules can also be used, as shown in Table 6-2.
  • the above two methods of reducing signaling overhead can be used simultaneously or separately.
  • the above table wide table 5 exemplifies only the manner in which the information is arranged.
  • the present invention is not limited to the above-described modes, and other modes, or a combination of the above various modes, may be used.
  • the information of Table 1 to Table 5 above may be sent by the base station through any existing message or a new message. In this way, the above information is also available on the user equipment side. Alternatively, the foregoing information may also be sent through dynamic control information, such as DCI or through SA.
  • the signaling structures in Table 1 and Table 2 may be generally referred to as a signaling structure in a cascading manner, and a signaling structure in Table 3 to Table 5. It can often be referred to as a compact signaling structure.
  • Example 4 After multiple sets of identification information are configured to obtain mappings between multiple sets of transmission resource identifiers and transport block identifiers, status information may also be configured to indicate each set of mapping relationships.
  • seven sets of indication information are configured as shown in Table 1, Table 2 - Wide Table 2-4, Table 3-1, Table 4-1, and Table 5-1.
  • an indication indicating each group can also be configured.
  • the status information of the information such as a state of 3 bits, respectively represents each set of indication information.
  • the state information is represented by a state of 2 bits.
  • the correspondence between the transmission resources TO and TB can be fixed by the standard.
  • TBI and TB2 can be alternately transmitted on consecutive TOs, as shown in Table 6-2; considering the delay of reducing TB decoding, another solution is to transmit TBI on the first half of TO first. Data, the data of TB2 is transmitted on the post-half TO, as shown in Table 6-3.
  • Table 6-2 (4T0 corresponds to 2 TB)
  • other information such as MCS level, RV, etc. can be configured.
  • the RV on ⁇ 0#2 corresponding to ⁇ 0#1, ⁇ #2 corresponding to TB#1 is set to a fixed value, such as RV#0, and the RV on other transmission resources is 0-2-.
  • the order of 3-1 is sequentially taken as RV#0.
  • the network side and the user side device can be made aware of the RV corresponding to each transmission resource (transport block).
  • the value of the RV can also be indicated by dynamic signaling, such as RV version indication information.
  • Example 6 when the maximum number of TBs supported by the system for multiple transmission resources of the D2D is 2, when the indication information of the configuration is dynamically indicated, the dynamic signaling part, such as the control signaling in the DCI or the SA, may reuse the multi-codeword.
  • a partial indication field of the dynamic signaling format, such as each TB in DCI format 4 indicates domain MCS information and NDI information.
  • two TBs can be shared.
  • the resource locations of the respective TOs may be located in the same resource unit, and the resource units may include multiple PRBs, and the used transmission resource location information is obtained through resource configuration signaling and an implicit relationship.
  • Example 7 the first device can configure the number of TBs, which is indicated by dynamic signaling.
  • the indication mode of the display 1 or 2 TB can be indicated by 1 bit. If the bit is "0", the number of TBs is 1; when "1", the number of TBs is 2; or,
  • the implicit indication mode is implicitly indicated by configuring the second TB to be a fixed configuration, such as by using a preset MCS level. For example, one of the following two methods is selected according to the actual number of scheduled PRBs. : MCS is 0, the number of PRBs is greater than 1 (used when the actual number of scheduled PRBs is greater than 1); or, MCS is 28, and the number of PRBs is 1 (used when the actual number of scheduled PRBs is equal to 1).
  • MCS is 0, the number of PRBs is greater than 1 (used when the actual number of scheduled PRBs is greater than 1); or, MCS is 28, and the number of PRBs is 1 (used when the actual number of scheduled PRBs is equal to 1).
  • MCS levels 0, 28 may also be preset to other values, and the above is only an embodiment of the present invention.
  • the first device can semi-statically configure TB or dynamically configure the number of TBs.
  • the first device first uses the high-level information to configure the number of supported TBs, and then directly cascades the control information of the multiple TBs, as shown in the above table 5 .
  • the MCS level can also be used to implicitly indicate whether the TB is available or disabled, or the first TB copy (duplication) ), or RV version, this way can be extended for more than 2 TB cases.
  • the amount of resources allocated may be more than the required amount, so the ministry The TB location of the minute can be set to be unavailable. on the other hand. If multiple user equipments are allocated the same resources for transmission, interference can be avoided by this mechanism.
  • the following describes the scenario of the D2D broadcast communication mode as an example.
  • the present invention is not limited to this scenario and is used in other scenarios involving broadcast communication.
  • the probability that the high-level MCS is used is relatively low, so it is particularly possible to use some high-level MCS to implicitly characterize whether the TB is capable or disabled, or the first TB.
  • Duplicate (dupl ication), or RV version is particularly possible.
  • the MCS is 28, the number of PRBs is greater than 1 (used when the actual number of scheduled PRBs is greater than 1) or the MCS is 27, and the number of PRBs is 1 (used when the actual number of scheduled PRBs is equal to 1), indicating whether the TB is capable or disabled. , or the first TB copy (dupl ication), or RV version.
  • the MCS is 28, it means that the TB is able or disable, or the first TB copy (dupl ication), or the RV version.
  • the MCS is 29, 30 or 31, which means that the TB is disable, or the first TB copy (dupl ication), or the RV version.
  • the above MCS level is only an embodiment of the present invention, but is not limited to the above values. In addition, you can also indicate this by configuring additional information.
  • Example 9 part of the bits of the MCS may also be used as part of the L1 data reception filter identification (ID).
  • ID L1 data reception filter identification
  • the L1 data reception filter ID requires X bits, x may be equal to 8 or 16, and several bits in the MCS field may be used as some of the X bits.
  • part of the MCS field can also be used for open loop or closed loop power control indication.
  • the open loop power control includes parameters, which are used to determine the service characteristics or channel characteristics of the user equipment, or the service priority or UE priority, used by the user equipment to calculate the transmit power.
  • Level related parameters used by the user equipment to calculate the transmit power.
  • the value of these parameters can be determined by one or several bits in the MCS field.
  • the first device configuration indication information is used to enable the user equipment to perform data transmission or merging according to the indication information.
  • the signaling corresponding to part or all of the transmission resources may be reused or the manner of setting in advance may be used. Reduce the overhead of signaling.
  • Example 2 3 is a flow chart of an information processing method according to Embodiment 2 of the present invention. As shown in FIG. 2, the method includes: Step 301: The second device sends corresponding data to a third device on each transmission resource according to the obtained indication information.
  • the indication information includes an identifier of a data block corresponding to the transmission resource. information;
  • the transmission of the transport block can be performed according to the correspondence between the transmission resource and the transport block indicated by the indication information.
  • the second device when the first device is a network side base station, that is, a mode of using the transmission resource of the D2D communication by the base station, the second device may be a user equipment that receives the indication information configured by the base station, and is also performed by the D2D.
  • the transmitting end user equipment in the communicating user equipment denoted here as DUE1; the third equipment is the receiving end user equipment in the user equipment performing D2D communication, here denotes DUE2.
  • the configuration of the indication information is as described in Embodiment 1, and the content thereof is incorporated herein, and details are not described herein again.
  • the second device may also obtain the other information, such as a modulation and coding scheme (MCS) level, a new data indication (Li), and redundancy. Version (RV), etc., as described in Table 5. In this way, the second device can transmit data according to the location of the configured video resource and the transport block transmitted on each transmission resource.
  • MCS modulation and coding scheme
  • Li new data indication
  • RV redundancy. Version
  • the method may further include:
  • Step 302 Receive the indication information sent by the first device.
  • Step 303 Send the indication information to the third device.
  • DUE1 may send the indication information to DUE2 through a scheduling assignment (SA) message, wherein the transmission for the SA is similar to the transmission of the transport block.
  • SA scheduling assignment
  • Embodiment 1 When the maximum number of TBs supported by the system for multiple transmission resources of D2D is 2 or greater, the method for optimizing signaling described in Embodiment 1 may be adopted, similar to Embodiment 1, for example, part of other information may be used. Or all preset fixed values, or determine the value of the other information according to a predetermined manner. In this way, the overhead of signaling can be reduced.
  • part of the information such as the RV
  • part of the information may be a fixed value or a value in a predetermined order, as described in Embodiment 1, and details are not described herein again.
  • the second device can take values according to a preset fixed value or according to a predetermined manner, without signaling.
  • the dynamic signaling part such as the control signaling in the DCI or the SA, may reuse a partial indication field of the dynamic signaling format of the multi-codeword. As implemented As described in Example 1, it will not be described here. In this way, the second device can determine the corresponding information according to the rules of reuse that are known in advance.
  • the second device may also receive the number of TBs configured by the first device.
  • the second device may further receive the configuration information of the first device configuration, and determine the TB number according to a preset manner, as described in the embodiment, and details are not described herein again.
  • the configuration information can reuse the MCS level.
  • the second device may further receive configuration information of the first device configuration, and determine, according to a predetermined manner, whether the nth TB is available or disabled, or is a copy of the first TB ( Duplication), or RV version.
  • the configuration information may also be used to re-use the MCS level, as described in Embodiment 1, and details are not described herein again.
  • a portion of the bits of the MCS may also be used as part of the L1 data reception filter identification (ID), and/or a portion of the MCS field bits may be used for open loop or closed loop power control indication. As described in Embodiment 1, it will not be described here.
  • each SA when the SA is used to send the indication information, each SA may include only one transport block identifier corresponding to one transport resource, and may also include a transport block identifier corresponding to multiple transport resources.
  • steps 202 and 203 may be omitted, and the order of steps 203 and 201 may be arbitrary.
  • FIG. 2 is only one embodiment.
  • the second device may be configured by the base station without configuring the foregoing indication information.
  • the DUE1 that performs the D2D communication can receive the indication information of the network side configuration, and can send the data according to the indication information, and send the indication information to the DUE2, so that the receiving end user equipment according to the indication information Perform a merge of the received data.
  • Fig. 4 is a flow chart showing the information processing method of the fourth embodiment of the present invention. As shown in FIG. 4, the method includes: Step 401: A third device receives data sent by a second device on a transmission resource.
  • Step 402 Process the received data according to the obtained indication information.
  • the indication information is as described in Embodiment 1, and details are not described herein again.
  • the third device may be a receiving end user device in the user equipment that performs D2D communication.
  • the configuration of the indication information is as described in Embodiment 1, and the content thereof is incorporated herein, and details are not described herein again.
  • other information such as modulation and coding scheme (MCS) levels, new data refers to Show (Li), redundancy version (RV), etc.
  • MCS modulation and coding scheme
  • RV redundancy version
  • the third device merges the data on the transmission resource with the same transmission block identifier.
  • the indication information corresponding to the merged data may belong to the same SA or belong to different SAs.
  • the merged object may be multiple retransmissions of one TB scheduled by one scheduling grant (SG, Scheduling Grant) or scheduling assignment (SA, scheduling assignment), or may be multiple Scheduling Grants or Multiple retransmissions of one TB scheduled by the SA.
  • SG Scheduling Grant
  • SA scheduling assignment
  • the method further includes: buffering the received data, when the NDI of the process number of the corresponding TB is 1 (true), that is, the corresponding process sends new data, indicating that the previous process is The data is demodulated successfully. If the old data does not need to be saved, the corresponding cached data in the buffer can be cleared.
  • Example 1 SA_1 performs 4 TO scheduling, and indicates that W#1 corresponds to the initial transmission of TB#1, T0#2 corresponds to the retransmission of ⁇ #1, and ⁇ 0#3 corresponds to the retransmission of ⁇ #1.
  • TOM corresponds to the retransmission of TB#1, and the third device combines the data in T0#1, #2, #3, and #4.
  • Example 2 When scheduling a TO in SA#1, it indicates that the TO corresponds to the initial/retransmission of TB#1; for another TO scheduling, it indicates that the TO corresponds to TB#1 retransmission, and the third device is at least The data in these two TOs can be combined.
  • Example 3 When scheduling a certain TO in SA#1, it indicates that the TO corresponds to the initial/retransmission of TB#1; and in another SA#2, when scheduling for a certain TO, the corresponding TB#1 is indicated. Retransmission, the third device can at least merge the data in the two TOs.
  • Example 4 When scheduling a certain TO in SA#1, it indicates that the TO corresponds to the initial transmission of TB#1, and the third device can clear the data of the corresponding TB#1 buffered in the buffer.
  • the method may further include: receiving indication information sent by the second device.
  • This step is an optional step, and in the case where the third device has obtained the indication information, the step can be omitted. Additionally, this step can be performed before or after step 301.
  • the user equipment of the receiving end of the D2D communication can determine whether it is a multiple transmission of one data block or a transmission of multiple transport blocks according to the indication information, so as to perform data. merge.
  • the embodiment of the present invention further provides an information processing apparatus, a base station, and a user equipment.
  • the principle of the information processing apparatus is similar to that of the first to third embodiments. Therefore, the specific implementation may refer to the methods of the first to third embodiments. Implementation, content is the same and will not be repeated.
  • Figure 5 is a block diagram showing the structure of an information configuration apparatus according to a fourth embodiment of the present invention.
  • the apparatus 500 includes: an information configuration unit (first configuration unit) 501, and the information configuration unit 501 is configured to configure indication information, where the indication information includes identification information of a data block corresponding to the transmission resource.
  • the identification information is expressed in the manner described in Embodiment 1, and the contents thereof are merged with each other, and details are not described herein again.
  • the indication information further includes other information, and the content of the other information is as described in the embodiment, and the content thereof is incorporated herein, and details are not described herein again.
  • the unconfigured information in the other information may be preset, and the sending end and the receiving end user equipment may be known in advance, so that the signaling overhead can be reduced.
  • the same information can be configured for the same transport block, that is, the other information corresponding to some or all of the transmission resources can be the same, which can further reduce the signaling overhead.
  • the specific configuration method is as described in Embodiment 1, and the content thereof is incorporated herein, and details are not described herein again.
  • the apparatus 500 further includes a first sending unit 502, where the first sending unit 502 is configured to send the configured indication information to the second device.
  • the manner in which the first sending unit 502 sends the indication information is as described in Embodiment 1, and the content thereof is incorporated herein, and details are not described herein again.
  • the device 500 may further include a storage unit 503 for storing the configured indication information.
  • the device is corresponding to the first device, and may be a base station or a DUE.
  • the working process is as described in Embodiment 1, and details are not described herein again.
  • the apparatus 500 may further include a second configuration unit (not shown), where the second configuration unit is configured to configure the number of the data blocks, or configure the first configuration information used to determine the number of the data blocks, So that the second device determines the number of the data blocks according to the first configuration information in a predetermined manner.
  • the specific configuration manner is not described here as described in Embodiment 1.
  • the apparatus 500 may further include a third configuration unit (not shown) for configuring whether the transmission resource corresponding to the nth data block is available, and/or whether a second configuration information that is a copy of the first data block, and/or a redundancy version; where n is greater than or equal to two.
  • the specific configuration manner is not described here as described in Embodiment 1.
  • the first configuration information and the second configuration information reuse the MCS level; the nth data block is represented by configuring the MCS level corresponding to the nth data block to be one or more predetermined MSC levels. Whether the corresponding transmission resource is available, and/or whether it is a copy of the first data block, and/or a redundancy version.
  • the first configuration information and the second configuration information are the same or different.
  • the specific configuration is as described in Embodiment 1, and details are not described herein again.
  • a portion of the bits in the MCS domain are part of the L1 data reception filtering identifier; and/or a portion of the bits in the MCS domain are used for open loop or closed loop power control indication.
  • the apparatus is disposed on the user equipment side, such as DUE1, and the apparatus 500 may further include a second sending unit (not shown), where the second sending unit is configured to use the indication information according to the configuration, on the transmission resource. Transfer the corresponding data block.
  • the first sending unit 402 and the second sending unit send the indication information by dynamic signaling, and the dynamic signaling part reuses a partial indication field of a dynamic signaling format of the multi-codeword.
  • the details are as described in Embodiment 1, and are not described here.
  • the device 500 may be disposed on the base station side or on the DUE1 side.
  • the user equipment that obtains the indication information can perform the data transmission and the merging of the received data according to the indication information by using the indication information configured by the information configuration unit.
  • Embodiment 5 of the present invention further provides a base station, including the information configuration apparatus 500 shown in Embodiment 4.
  • Fig. 6 is a block diagram showing the configuration of a base station according to the fifth embodiment.
  • base station 600 includes a central processing unit (CPU) 601 and memory 602; and memory 602 is coupled to central processing unit 601.
  • the memory 602 can store various data; in addition, a program for information processing is stored, and the program is executed under the control of the central processing unit 601 to configure related information, and to transmit configuration information and the like to the second device.
  • the functionality of information configuration device 500 can be integrated into central processor 601.
  • the central processing unit 601 can be configured to: configuration indication information, where the indication information includes identification information of a data block corresponding to the transmission resource.
  • the indication information also includes other information including one or more of the following information: modulation and coding scheme (MCS) level, new data indication (Li), redundancy version (RV).
  • MCS modulation and coding scheme
  • Li new data indication
  • RV redundancy version
  • the data blocks corresponding to different transmission resources are the same or different.
  • all transmission resources correspond to one data block;
  • the number of the libraries is 2
  • the first data block and the second data block are alternately corresponding to each other on the continuous transmission resource; or the first data block is corresponding to some resources in all the transmission resources, and the second data is corresponding to the other data resources.
  • the central processing unit 601 is further configured to: configure a number of the data blocks; or configure first configuration information used to determine the number of the data blocks, so that the second device according to the first configuration information is in a predetermined manner. The number of the data blocks is determined.
  • the central processing unit 601 is further configured to: when the number of the data blocks is n, configured to indicate whether a transmission resource corresponding to the nth data block is available, and/or whether it is a copy of the first data block, and/or Or a second version of the redundancy configuration information; where n is greater than or equal to 2.
  • the first configuration information and the second configuration information reuse the MCS level; the first configuration information and the second configuration information are the same or different.
  • the MCS level corresponding to the nth data block by configuring the MCS level corresponding to the nth data block to be one or more predetermined MSC levels, indicating whether the transmission resource corresponding to the nth data block is available, and/or whether it is a copy of the first data block, And / or redundancy version.
  • some of the bits in the MCS domain are part of the L1 data reception filtering identifier; and/or some of the bits in the MCS domain are used for open loop or closed loop power control indication.
  • the central processing unit 601 is further configured to: send the configured indication information to the second device.
  • the information processing apparatus may be configured separately from the central processing unit.
  • the information processing apparatus may be configured as a chip (such as the information configuration unit 605) connected to the central processing unit 601, and controlled by the central processing unit 601. Implement the function of the resource selection device.
  • the base station 600 may further include: a transceiver 603, an antenna 604, and the like; wherein the functions of the above components are similar to the prior art, and details are not described herein again. It should be noted that the base station 600 does not have to include all of the components shown in FIG. 6. In addition, the base station 600 may also include components not shown in FIG. 6, and reference may be made to the prior art.
  • the base station configuration indication information in this embodiment is sent to the user equipment, so that the user equipment can send data according to the indication information or merge the received data.
  • Embodiment 6 of the present invention further provides a user equipment, including the information configuration apparatus 500 shown in Embodiment 4. It includes a central processing unit and a memory, wherein the central processing unit functions as described in Embodiment 5, and the central processing unit of the user equipment is further configured to use the indication information according to the configuration, Passing The corresponding data block is transmitted on the transmission resource.
  • Figure 7 is a block diagram showing the configuration of an information processing apparatus according to a seventh embodiment of the present invention.
  • the device 700 corresponds to the second device. As shown in FIG. 7, the device 700 includes:
  • the third sending unit 701 is configured to send the corresponding data on each of the transmission resources according to the obtained indication information.
  • the indication information is as described in Embodiment 1, and details are not described herein again.
  • the information is expressed in the manner described in Embodiment 1, and the contents thereof are merged with each other, and details are not described herein.
  • the indication information further includes other information, and the content of the other information is as described in the embodiment, and the content thereof is incorporated herein, and details are not described herein again.
  • the device 700 can perform data transmission according to the obtained indication information.
  • the apparatus 700 further includes a first receiving unit 702, where the first receiving unit 702 is configured to receive the indication information sent by the first device.
  • the apparatus 700 may further include a storage unit 704 that stores the received indication information.
  • the second transmitting unit 701 can perform data transmission according to the received or stored indication information.
  • the apparatus 700 further includes a fourth sending unit 703, and the fourth sending unit 703 is configured to send the received indication information to the third device.
  • the third device corresponds to the receiving end user equipment that performs D2D communication.
  • the component first receiving unit 702 and the second transmitting unit 703 are optional components, which may be omitted when the device 700 knows the indication information in advance.
  • the device 700 corresponds to the second device, and the working process is as described in Embodiment 2, and details are not described herein again.
  • the apparatus 700 may further include a receiving unit (not shown), and may also receive related information of the first device configuration, such as the number of TBs described in Embodiment 2, or the first configuration information and the second configuration information.
  • a receiving unit not shown
  • related information of the first device configuration such as the number of TBs described in Embodiment 2, or the first configuration information and the second configuration information.
  • the apparatus 700 may further include a configuration unit (not shown) for configuring the above-described indication information, that is, the apparatus of the present embodiment is used in combination with the apparatus of the embodiment 5.
  • the device 700 can transmit data according to the obtained indication information, so that the receiving device performs merging of the received data according to the indication information.
  • Embodiment 8 of the present invention provides a user equipment, where the user equipment corresponds to a second device, including Embodiment 7 The information processing device 700 described above.
  • FIG. 8 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • user equipment 800 can include central processor 801 and memory 802; and memory 802 is coupled to central processor 801. It is worth noting that the figure is exemplary; other types of structures may be used in addition to or in place of the structure to implement telecommunication functions or other functions.
  • the functionality of device 600 can be integrated into central processor 801.
  • the central processor 801 can be configured to: send corresponding data on each transmission resource according to the obtained indication information.
  • the central processing unit 801 is further configured to: perform transmission of data based on the received or stored indication information.
  • the central processing unit 801 is further configured to: transmit the received indication information to the third device.
  • the device 600 can be configured separately from the central processing unit 801.
  • the device 600 can be configured as a chip (such as an information processing unit) connected to the central processing unit 801, and implemented by the control of the central processing unit 801. 600 features.
  • the user equipment 800 may further include: a communication module 803, an input unit 804, an audio processing unit 805, a display 806, and a power source 807. It is worth noting that the user device 800 does not have to include all of the components shown in FIG.
  • central processor 801 may include a microprocessor or other processor device and/or logic device, and central processor 801 receives input and controls various components of user device 800. Operation.
  • the memory 802 can be, for example, one or more of a buffer, a flash memory, a hard drive, a removable medium, a volatile memory, a non-volatile memory, or other suitable device.
  • the above related information can be stored, and a program for executing the related information can be stored.
  • the central processing unit 801 can execute the program stored in the memory 802 to implement information storage or processing and the like.
  • the functions of other components are similar to those of the existing ones and will not be described here.
  • the various components of user device 800 may be implemented by dedicated hardware, firmware, software, or a combination thereof without departing from the scope of the invention.
  • data can be transmitted according to the indication information.
  • the indication information may be sent to the third device, so that the third device merges the received data according to the indication information.
  • Figure 9 is a block diagram showing the structure of an information processing apparatus according to a ninth embodiment of the present invention.
  • the information processing device 800 corresponds to the third
  • the apparatus 900 includes: a second receiving unit 901 and a processing unit 902; wherein, the second receiving unit 901 is configured to receive data sent by the second device on the transmission resource; and the processing unit 902 is configured to obtain
  • the indication information is processed by the received data; the indication information is as described in Embodiment 1, and details are not described herein again.
  • the information is expressed in the manner described in Embodiment 1, and the contents thereof are merged with each other, and details are not described herein.
  • the indication information further includes other information, and the content of the other information is as described in the embodiment, and the content thereof is incorporated herein, and details are not described herein again.
  • the processing unit 902 is configured to merge the data blocks on the same transmission resource with the data block identifier. Specifically, as described in Embodiment 3, details are not described herein again.
  • the device 900 further includes a third receiving unit 903, where the third receiving unit 903 is further configured to receive the indication information sent by the second device.
  • the device further includes a buffer unit 904, and the buffer unit 904 is configured to store data received by the second receiving unit 901.
  • processing unit 902 can merge the newly received data with the data stored in cache unit 904.
  • processing unit 902 clears the data in the buffer unit 904 when the NDI of the process number bound to the corresponding transport block is 1 (true).
  • the device 900 corresponds to the third device, and the working process is as described in Embodiment 3, and details are not described herein again.
  • the third receiving unit 903 is an optional component, and in the case where the information processing device 900 obtains the indication information in advance, the component can be omitted.
  • the user equipment can process the received data according to the indication information.
  • Embodiment 9 of the present invention further provides a user equipment, corresponding to the third device, including the device described in Embodiment 9.
  • the user equipment can include a central processing unit and a memory; the memory is coupled to the central processing unit.
  • the functionality of device 900 can be integrated into the central processor.
  • the central processing unit may be configured to: receive data sent by the second device on the transmission resource; process the received data according to the obtained indication information; and the indication information includes indicating to transmit on each transmission resource. The information of the data block.
  • the central processor is further configured to: identify the data block on the same transmission resource as the data block Merger. Specifically, as described in Embodiment 3, details are not described herein again.
  • the central processor is further configured to: receive the indication information sent by the second device.
  • the central processor is further configured to: store data received by the second receiving unit.
  • device 900 can be configured separately from the central processor, for example, device 900 can be configured as a chip coupled to the central processor, and the functionality of device 800 can be implemented by control of the central processor.
  • the user equipment may further include: a communication module, an input unit, an audio processing unit, a display, and a power source.
  • a communication module for communicating with a user equipment
  • an input unit for converting audio signals to digital signals
  • an audio processing unit for processing signals
  • a display for displaying images
  • a power source for converting power to electricity.
  • the received data can be processed according to the indication information.
  • FIG. 10 is a block diagram showing the configuration of a communication system in accordance with an eleventh embodiment of the present invention.
  • the communication system 1000 includes a second device 1002 and a third device 1003;
  • the second device 1002 is configured to send, according to the obtained indication information, corresponding data on each transmission resource, where the indication information includes information of a data block corresponding to the transmission resource, and the third device 1003 is configured to receive the second device.
  • the transmitted data is processed according to the obtained indication information.
  • the communication system 1000 further includes a first device 1001, the first device 1001 is configured to configure the indication information, and sends the indication information to the second device 1002.
  • the second device 1002 sends the indication information.
  • the third device 1003 is given.
  • the first device 1001, the second device 1002, and the third device 1003 respectively correspond to a base station configured with the indication information, a transmitting end user device performing D2D communication, and a receiving end user device.
  • the configuration is as described in Embodiments 4-5, 6-7 and 8-10, and will not be described herein.
  • the first device 1001 is configured with the indication information, and the indication information may include information for indicating the data block that is uploaded in each transmission resource, and may further include other information, as described in Embodiment 1, and details are not described herein again.
  • the first device 1001 indicates the control information of the multiple resources by using L1 signaling, such as DCI, and includes the foregoing indication information, such as the time-frequency location of the resource, the process ID of the corresponding TB, the MCS level, the NDI, the RV, and the like.
  • the control information may further include other information similar to the prior art, such as mode information including a resource grant, for example, including mode 1 and mode 2, where the mode 1 refers to multiple transmission resources/ Opportunity Used to make multiple transmissions of a single TB; Mode 2 refers to multiple transmission resources/opportunities used to make multiple TB transmissions.
  • mode information including a resource grant, for example, including mode 1 and mode 2, where the mode 1 refers to multiple transmission resources/ Opportunity Used to make multiple transmissions of a single TB; Mode 2 refers to multiple transmission resources/opportunities used to make multiple TB transmissions.
  • other information such as TPC commands, RRC signaling, etc. may also be included.
  • the second device 1002 receives the DCI sent by the first device, and the control information is known.
  • the second device 1002 transmits the corresponding TB on each transmission resource based on the learned control information.
  • the second device 1002 further sends control information of the plurality of transmission resources to the third device 1003 through the SA, where the indication information, such as the time-frequency location of the resource, the corresponding process number of the TB, the MCS level, the NDI, and the RV, are included.
  • the third device 1003 monitors and receives the indication information transmitted by the second device 1002 through the SA, and transmits the TB transmitted on each resource location, buffered on each transmission resource. Then, the newly received TB and the cached TB are merged according to the process number of the TB corresponding to each transmission resource. When the NDI of the corresponding TB process number is set to 1, the cached data block is cleared.
  • the first device 1001 is not included, and the indication information is configured by the second device 1002, and the third device 1003 is instructed, and the configuration is similar to the configuration of the base station, and details are not described herein again.
  • the user information of the D2D communication can be used by the user equipment of the D2D communication to learn how to use the multiple transmission resources, that is, how to use the transmission block (TB) (ie, data block) for transmission, so that the receiving end determines
  • TB transmission block
  • a transport block transmitted on multiple transmission resources (or opportunities) is a multiple retransmission belonging to one TB or a transmission belonging to multiple TBs, so that when merging received data, it is possible to effectively belong to multiple TBs
  • the redundancy version is merged.
  • the embodiment of the present invention further provides a computer readable program, wherein the program causes a computer to execute Embodiment 1 in the device or base station or user equipment when the program is executed in an information configuration device or a base station or a user equipment The information configuration method described.
  • the embodiment of the present invention further provides a storage medium storing a computer readable program, wherein the computer readable program causes the computer to execute the information configuration method described in Embodiment 1 in an information processing device or a base station or a user equipment.
  • An embodiment of the present invention further provides a computer readable program, wherein when the program is executed in an information processing device or a user equipment, the program causes a computer to execute Embodiment 2 and Embodiment 3 in the device or base station The information processing method described.
  • the embodiment of the present invention further provides a storage medium storing a computer readable program, wherein the computer readable program causes the computer to execute the information processing methods described in Embodiment 2 and Embodiment 3 in an information processing device or a user equipment.
  • the above apparatus and method of the present invention may be implemented by hardware, or may be implemented by hardware in combination with software.
  • the present invention relates to a computer readable program that, when executed by a logic component, enables the logic component to implement the apparatus or components described above, or to cause the logic component to implement the various methods described above Or steps.
  • Logic components such as field programmable logic components, microprocessors, processors used in computers, and the like.
  • the present invention also relates to a storage medium for storing the above program, such as a hard disk, a magnetic disk, an optical disk, a DVD, a flash memory, or the like.

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
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Abstract

L'invention concerne un appareil de configuration d'informations (500), un appareil de traitement d'informations et un système de communication. L'appareil de configuration d'informations (500) comporte : une unité de configuration d'informations (501), l'unité de configuration d'informations étant utilisée pour configurer des informations d'indication, les informations d'indication comprenant des informations d'identification concernant un bloc de données correspondant à une ressource de transmission. Un équipement utilisateur pour une communication de dispositif à dispositif (D2D) peut apprendre un procédé d'utilisation d'une pluralité de ressources de transmission utilisées par l'intermédiaire des informations d'indication, de telle sorte qu'une extrémité de réception détermine si un bloc de transmission transmis sur la pluralité de ressources (ou possibilités) de transmission appartient à de multiples retransmissions d'un bloc de transmission (TB), ou appartient à la transmission d'une pluralité de blocs de transmission, de telle sorte qu'une pluralité de versions de redondance qui appartiennent à un TB peuvent être efficacement combinées lorsque des données reçues sont combinées.
PCT/CN2014/077134 2014-05-09 2014-05-09 Appareil de configuration d'informations, appareil de traitement d'informations et système de communication Ceased WO2015168932A1 (fr)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4002896A4 (fr) * 2019-07-17 2022-08-03 Beijing Xiaomi Mobile Software Co., Ltd. Procédés et appareils d'indication et de détermination d'informations, dispositif de communication et support de stockage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1464677A (zh) * 2002-06-26 2003-12-31 华为技术有限公司 通信网络中的数据重传方法
CN101699780A (zh) * 2009-10-30 2010-04-28 上海华为技术有限公司 一种数据传输方法、用户设备、基站及数据传输系统
CN102742338A (zh) * 2010-02-02 2012-10-17 诺基亚公司 用于无线回程链路上的多个传输块的资源映射的方法和装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1464677A (zh) * 2002-06-26 2003-12-31 华为技术有限公司 通信网络中的数据重传方法
CN101699780A (zh) * 2009-10-30 2010-04-28 上海华为技术有限公司 一种数据传输方法、用户设备、基站及数据传输系统
CN102742338A (zh) * 2010-02-02 2012-10-17 诺基亚公司 用于无线回程链路上的多个传输块的资源映射的方法和装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4002896A4 (fr) * 2019-07-17 2022-08-03 Beijing Xiaomi Mobile Software Co., Ltd. Procédés et appareils d'indication et de détermination d'informations, dispositif de communication et support de stockage
US12483349B2 (en) 2019-07-17 2025-11-25 Beijing Xiaomi Mobile Software Co., Ltd. Information indication and determination methods and apparatuses

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