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TW200917706A - Method for allocating transmission resources in a telecommunication system, a primary station and a secondary station for carrying out the method - Google Patents

Method for allocating transmission resources in a telecommunication system, a primary station and a secondary station for carrying out the method Download PDF

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Publication number
TW200917706A
TW200917706A TW097122574A TW97122574A TW200917706A TW 200917706 A TW200917706 A TW 200917706A TW 097122574 A TW097122574 A TW 097122574A TW 97122574 A TW97122574 A TW 97122574A TW 200917706 A TW200917706 A TW 200917706A
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TW
Taiwan
Prior art keywords
transmission
station
period
indication
resources
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TW097122574A
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Chinese (zh)
Inventor
Paul Bucknell
Matthew P J Baker
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Koninkl Philips Electronics Nv
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Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200917706A publication Critical patent/TW200917706A/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • H04W52/0216Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention relates to a method for allocating resources for transmissions from a secondary station to a primary station, wherein the primary station transmits to the secondary station at least one parameter of a discontinuous reception mode comprising active and inactive reception periods, and wherein during an active reception period the primary station transmits to the secondary station an indication of a transmission resource for use by the secondary station for transmitting data to the primary station, wherein the indication of the transmission resource indicates at least one selected transmission resource out of a set of transmission resources and further comprises an indication of a time offset from the indication of the at least one transmission resource.

Description

200917706 九、發明說明: 【發明所屬之技術領域】 本發明係關於在電#系統中分配傳輸資源之方法,使用 战種方法之電信系統,使用該相同方法之主要站及次要 站。更具體地說,本發明關於例如像UMTS(通用行動電信 系統)之行動電信系統。 【先前技術】 正如該UMTS規範中所定義,該UMTS陸地無線存取網 路(或者UTRAN) ’其貞責處理所有無線電相關的功能並且 八包括複數個基地台(也稱為N〇deB或者主要站),被連接 到忒等使用者終端機(也稱為使用者設備或者次要站或行 動站)。於3GPP TS36.300(其可從 http://www3gpp〇rg 取 得該文獻以引用的方式併入本文)中,擷取先進的UTRA 結構(進化通用陸地網路或E_UTRA) 關於上行鏈路頻道,即從次要站到基地台’次要站只在 各自的傳輸資源上傳輸資料,以避免信號的碰撞。這些傳 輸貝源主要由頻率、調變編碼方案(河匸”與其間允許傳輸 資源藉由使用此等參數傳輸之傳輸時間間隔定義。 在方面,預先分配的資源可能被分配給每個次要站, 2別是對第一 HARQ(混合自動重傳請求)傳輸及重傳而 口杈思味著次要站經由使用該等預定義資源(通常是頻 率與凋變編碼方案)在一預定義的傳輸時間間隔中傳輸。 在另方面,此可藉由在一下行鏈路控制頻道(即層"層 2下仃鏈路控制頻道,或L1/L2控制頻道)上,發送一指示 132234.doc 200917706 l號用於一實體資源之分配(例如回應於—次要站之分配 D月求)動態完成。該TTI由從主要站到次要站的這指示的傳 輸時間扎示·該分配的TTI將在從發送該指示信號開始的 一固定時期之後開始。事實上,傳輸的時間將是一來自該 L1 /L2下行鏈路控制資訊的接收與解碼偏移的固定的時間 週期。 正如當岫UMTS中所規範的,一種半持續性方案已經被 k擇用於一些訊框。這意味著這兩種解決辦法的混合被實 施。事實上,次要站不斷監視該L1/L2控制頻道以檢查其 是否能找到其小區無線電網路臨時識別符(用於識別小區 内所有-人要站的一位址,指C_RNTI)。如果其C—RNTI被找 :在該U/L2控制頻道上的一訊息中,則這意味著一傳輸 f源已經被動態分配’並且該等預先分配的資源被該指示 資源所取代。然後,次要站將僅使用指示資源及在一從指 八之發送之預疋義的時間週期後開始的後續丁τι中向主要 站傳輸資料。它將不使用該預先分配資源。如果:=的要 C-RNTI在該子訊框中沒有被找到,則次要站將可能經由 使用其預先分配的資源與TTI傳輸其資料。 為了減少次要站的功率消耗,建議使用像間斷接收模式 的模式。該間斷接收模式(或者DRX模式),通常由主要站 授權,其指示該間斷模式的參數給一考慮的次要站,該間 斷模式的特點是連續的作用中接收週期與非作用中接收週 期。由主要站指示的常用參數是該DRX模式的時間,以及 作用時間循私(或者DRX比例)是作用_接收週期與該⑽义 132234.doc 200917706 模式時間之間的比例。 粹::、DRX模式與該半持續性分配方案(或也可以是純 刀配的方案)的組合導致該等資源的靈活性減少。 $ 了分配錢給次要站,主要站在作用中接收週 ’…内必須傳輸該傳輸資源指示。因為該分配的π!由 傳輸及解碼由一固定偏移延遲的該指示信號的時間確定, 所以如果該DRX模式的作用時間循環小於卜 不可能分配一子訊框的所有ττι。 田別方案 【發明内容】 本發明的-個目的是建議一種用於分配資源的方法,立 旎承受DRX模式而不影響靈活性。 〃、 i 為此’按照本發明,-種方法被建議用於為從一-欠要站 ,至少-主要站之傳輸分配資源,其中該主要站傳= ^收模式之至少—個參數給該次要站,該間斷接收 =作用中接收週期與非作用中接收週期,且其中在作用 2收週期期間,該主要站傳輸一傳輸資源的-指示給該 -人要站,該傳輸資源用於由 人 Φ * # ^ ^ 文阳便用以傳輪資料給該 ’’、中以傳輸資源的該指示指出一組傳輸資源中之 > -個選擇的傳輸資源,且其進—步包括 個傳輸資源之該指示的時間偏移的—指示。“至少— 結果’主要站能分配一m’其不 :移之後。然後,分配資源的該方法的靈活性被 主要站能與作用中接收週期無關地分配資源。且 本發明也係關於-主要站’其包括用於執行按照本發明 132234.doc 200917706 的該方法的裝置。 根據本發明的另一方面’次要站被建議包括用於執行按 照本發明的該第一方面的該方法的裝置。 參考以下描述的該等實施例’本發明的這些及其他方面 將是明顯的及將是清晰的。 【實施方式】 現將參考附圖藉由舉例來詳細說明本發明。 本發明係關於如圖1所示的通信系統3〇〇,其包含一主要 站1 〇〇(如一基地台)及至少一次要站200(如一行動站)。 忒無線電系統3〇〇可包括複數個該主要站1〇〇及/或複數 個次要站2〇〇(也指UE)。該主要站1〇〇包括一傳輸構件 及一接收構件120。該傳輸構件11〇的一輸出及該接收構件 120的一輸入經由一耦合構件14〇被耦合到一天線no,其 可此疋例如一循環器(circulat〇r)或一轉換開關(chang⑶ver SWltch)。耦合到該傳輸構件11〇及接收構件120的是一控制 構件1 50 ’其可能是例如—處理器。該次要站挪包括—傳 輸構件210及—接收構件220。該傳輸構件21〇的一輸出及 邊接收構件22G的-輸人經由—搞合構件⑽被_合到一天 ’在 〃可此是例如一循環器或一轉換開關。耦合到該 ,輸構件210及接收構件⑽的是—控制構件25q,其可能 疋例如—處理器°從該主無線電站⑽到該次要站200的傳 輸七生在帛-頻道} 6〇上以及從該次要無線電站細到該 第一無線電站_的傳輸發生在—第二頻道26〇上。 在δ亥上订鏈路中,該UE必須監視該u/L2控制資訊以解 132234.doc -10. 200917706 碼及偵測其自己的C_RNTI是否存在。這是需要的,因為 * 4網路分配UL資源時,其通常在該L1/L2下行鏈路控制 頻道上發送一資源分配(RAp時間與頻率資源的預設分配 (如果有的話)可能由在該L1/L2控制頻道中發送信號的一新 的分配所更動,或者回應於來自該UE的請求,可使用該 L1/L2控制頻道以排程上行鍵路資源。 該資源分配通常含有該UE應對於該上行鏈路傳輸所使 用的頻率資源與調L馬方案(Mcs)的―指示。傳輸的時 序將係來自L1/L2T行鏈路㈣資訊的接收與解碼的固定 時間週期偏移。 如圖2所說明,在間斷接收(或者DRX)不使用(即作用時 :循環為WDRX)的情況下,該次要站·發送上行鍵路 =源的請求信號,其中資料在該,’請求"標籤的封包中。這 明求由±要站接& ’其將決定何時回發送一 ^化2控制 信號給該次要站200。這信號的時序由該網路確定,已知 該次要站將使用由自該次要站接收並解媽該控制信號之時 =點的固定偏移定義的一具體時槽。這偏移通常是一預先 定義的偏移’或者可能經由例如RRC信號被發送信號到該 次要站。 DRX循環可能被配置使 為了減少次要站的功率消耗 y曰夂 卜、V犯T/乂叫且队 仔4次要站只有在DRX循環的作用中時間期間可接收一下 行鍵路信號。該等下行鏈路信號包含:BCH上的小區廣播 =號,DL中的ACK/NACK ’ L1/L2控制頻道,DL_SCH上的 貢料等等。DRX的運作將因此降低靈活性,該训使用其 I32234.doc 200917706 可接收L1/L2下行鏈路控制資訊。這降低的靈活性將意味 著對於確定一特定次要站在哪個時間點可使用上行鏈路無 線電資源的主要站有一降低的靈活性。 如圚j上所描繪 ~ v 八你 環,由該次要站200使用DRX ^這意味著該等下行鏈路 L1/L2控制信號的接收被限制於某定義的時間點。例如該 DRX循%可能只允許該UE監聽每6個ττι時槽中的一個, 如所示。在這種情況下,在該等L1/L2控制信號與該等對 應的UL資源之間的該固定時間偏移意味著該網路對於何 時其能指示該UE使用—上行鏈路資源沒 !·生在&例子中,六個上行鍵路傳輸機會中只有—個能被 使用。這降低了 UE之間的排程的靈活性,因為不同即不 能使用相同的上行鏈路資源。這靈活性經由允許該網路發 达時序偏移的某個指示以及該咖控制資訊可被恢復。 用點線方塊顯示在該RA方塊中。在這種情況 、偏移上的額外資訊被該次要站使用以確定加 傳輸上行鍵路資料歧太200917706 IX. Description of the Invention: [Technical Field] The present invention relates to a method of allocating transmission resources in an electric system, a telecommunications system using a warfare method, and a primary station and a secondary station using the same method. More specifically, the present invention relates to an action telecommunication system such as UMTS (Universal Mobile Telecommunications System). [Prior Art] As defined in the UMTS specification, the UMTS Terrestrial Radio Access Network (or UTRAN) 'is responsible for handling all radio related functions and eight includes multiple base stations (also known as N〇deB or primary) Station), connected to a user terminal such as a user device (also called a user device or a secondary station or a mobile station). Drawing on the advanced UTRA architecture (Evolved Universal Terrestrial Network or E_UTRA) on 3GPP TS 36.300, which is incorporated by reference in its entirety by reference, which is incorporated herein by reference. That is, from the secondary station to the base station, the secondary stations only transmit data on their respective transmission resources to avoid collision of signals. These transmission sources are mainly defined by the frequency, modulation coding scheme (the river channel) and the transmission time interval between which the transmission resources are allowed to be transmitted by using these parameters. In terms of aspect, pre-allocated resources may be allocated to each secondary station. , 2 is the first HARQ (Hybrid Automatic Repeat Request) transmission and retransmission and the secondary station thinks that the secondary station uses a predefined resource (usually the frequency and the fading coding scheme) in a predefined Transmission in the transmission time interval. In another aspect, this may be sent by an indication 132234.doc on a downlink control channel (ie layer "layer 2 downlink link control channel, or L1/L2 control channel) 200917706 The number 1 is used for the dynamic allocation of an entity resource allocation (for example, in response to the allocation of the secondary station D month). The TTI is represented by the transmission time of the indication from the primary station to the secondary station. It will start after a fixed period of time from the transmission of the indication signal. In fact, the time of transmission will be a fixed period of time from the reception and decoding offset of the L1 / L2 downlink control information. A semi-persistent scheme that has been specified in UMTS has been chosen for some frames. This means that a mixture of these two solutions is implemented. In fact, the secondary station constantly monitors the L1/L2 control channel. Check if it can find its cell radio network temporary identifier (used to identify all the addresses in the cell to be a station, refer to C_RNTI). If its C-RNTI is found: on the U/L2 control channel In a message, this means that a transmission f source has been dynamically allocated 'and the pre-allocated resources are replaced by the indication resource. Then, the secondary station will only use the indication resource and send it at a slave eight. The data is transmitted to the primary station in the subsequent period after the pre-existing time period. It will not use the pre-allocated resource. If the C-RNTI of the == is not found in the subframe, the secondary station It is possible to transmit its data with the TTI by using its pre-allocated resources. In order to reduce the power consumption of the secondary station, it is recommended to use a mode like the discontinuous reception mode. The intermittent reception mode (or DRX mode) is usually given by the main station. And indicating the parameter of the discontinuous mode to a considered secondary station, the discontinuous mode being characterized by a continuous active receiving period and a non-active receiving period. The common parameter indicated by the primary station is the time of the DRX mode, and The duration of action (or DRX ratio) is the ratio between the effect_receiving period and the mode time of the (10) sense 132234.doc 200917706. The::, DRX mode and the semi-persistent distribution scheme (or may also be purely knifed) The combination of the schemes leads to a reduction in the flexibility of the resources. $ allocates money to the secondary station, and the primary station must transmit the transmission resource indication within the receiving week... because the allocated π! is transmitted and decoded. It is determined by the time of the indication signal delayed by a fixed offset, so if the duty cycle of the DRX mode is less than ττι which is impossible to allocate a subframe. Field Description [Embodiment] It is an object of the present invention to propose a method for allocating resources that is subject to DRX mode without affecting flexibility. 〃, i for this 'according to the invention, a method is proposed for allocating resources for transmission from at least one station, at least - primary station, wherein the primary station transmits at least one parameter of the mode The secondary station, the intermittent reception = the active receiving period and the inactive receiving period, and wherein during the active 2 receiving period, the primary station transmits a transmission resource indicating to the person to station, the transmission resource is used for By Φ * # ^ ^ Wenyang is used to transmit the data to the '', the indication of the transmission resource indicates a selected transmission resource in a set of transmission resources, and the step-by-step includes The indication of the time offset of the indication of the transmission resource. "At least - the result 'the primary station can allocate one m' without: after the shift. Then, the flexibility of the method of allocating resources is allocated by the primary station independently of the receiving period in effect. And the invention is also related - mainly Station 'which comprises means for performing the method according to the invention 132234.doc 200917706. According to another aspect of the invention the 'secondary station is proposed to comprise means for performing the method according to the first aspect of the invention These and other aspects of the present invention will be apparent from the following description of the embodiments of the invention. The communication system 3 shown in FIG. 1 includes a primary station 1 (such as a base station) and at least one primary station 200 (such as a mobile station). The radio system 3 can include a plurality of the primary stations 1 And/or a plurality of secondary stations 2 (also referred to as UEs). The primary station 1 includes a transmission member and a receiving member 120. An output of the transmission member 11〇 and a receiving member 120 lose The input is coupled to an antenna no via a coupling member 14 , which may be, for example, a circulator or a changeover switch (chang (3) ver SWltch.) coupled to the transmission member 11 and the receiving member 120 is a The control member 150' may be, for example, a processor. The secondary station includes a transmission member 210 and a receiving member 220. An output of the transmission member 21A and a receiving member 22G are coupled to each other. The member (10) is _closed to a day, for example, a circulator or a changeover switch. The coupling member 210 and the receiving member (10) are coupled to the control member 25q, which may, for example, the processor The transmission of the primary radio station (10) to the secondary station 200 on the 帛-channel 〇 6 以及 and from the secondary radio station to the first radio station _ occurs on the second channel 26 。. In the subscription link, the UE must monitor the u/L2 control information to resolve the 132234.doc -10.200917706 code and detect whether its own C_RNTI exists. This is required because the *4 network allocates UL resources. When it is usually on the L1/L2 downlink Sending a resource allocation on the system channel (the default allocation of RAp time and frequency resources (if any) may be changed by a new allocation of signals transmitted in the L1/L2 control channel, or in response to a new assignment from the UE The request may use the L1/L2 control channel to schedule uplink key resources. The resource allocation typically contains an indication of the frequency resource and the Ms used by the UE for the uplink transmission. The timing will be a fixed time period offset from the reception and decoding of L1/L2T downlink (4) information. As illustrated in Figure 2, when discontinuous reception (or DRX) is not used (ie, when acting: loop is WDRX) Next, the secondary station sends a request signal for the uplink key = source, where the data is in the packet of the 'Request" tag. This is determined by ± to be connected &' which will decide when to send a control signal to the secondary station 200. The timing of this signal is determined by the network, which is known to use a specific time slot defined by a fixed offset from the secondary station when the secondary station receives and decodes the control signal. This offset is typically a predefined offset' or may be sent to the secondary station via, for example, an RRC signal. The DRX cycle may be configured to reduce the power consumption of the secondary station. y曰夂, V commits T/squeak and the team has 4 times to receive the downlink signal only during the active time of the DRX cycle. The downlink signals include: cell broadcast = number on the BCH, ACK/NACK 'L1/L2 control channel in the DL, tribute on the DL_SCH, and the like. The DRX's operation will therefore reduce flexibility, and the training uses its I32234.doc 200917706 to receive L1/L2 downlink control information. This reduced flexibility would mean a reduced flexibility for determining the primary station at which a particular secondary station can use uplink radio resources. As depicted on 圚j, the v-eight-loop is used by the secondary station 200. This means that the reception of these downlink L1/L2 control signals is limited to a defined point in time. For example, the DRX cycle % may only allow the UE to listen to one of every 6 ττι slots, as shown. In this case, the fixed time offset between the L1/L2 control signals and the corresponding UL resources means that the network is for when it can indicate the UE usage - the uplink resources are not! In the & example, only one of the six uplink transfer opportunities can be used. This reduces the flexibility of scheduling between UEs because the difference is that the same uplink resources cannot be used. This flexibility can be recovered via an indication that allows the network to arrive at a timing offset and the coffee control information. The dotted squares are displayed in the RA block. In this case, the extra information on the offset is used by the secondary station to determine the transmission of the uplink data.

路貝枓時可使用的額外時序偏移。作用中TTI 的兩個例子被用方塊1或方塊2顯示。 為了降低這額外時序偏移資訊 L1/L2控制信號中 匕各在4 4 1卜—貝Λ的數量可能取決 置的該DRX循璜夂鉍& 士 、於马4 ϋΕ配 盾衣$數而有所不同。例 被以這樣的—種 呆4DRX循壤 框及長丨丨非作用中,1早紐作用中”子訊 ^ 4 中子框的DL控制信號,則可能fr # -夕 的時間控制。i古县抝l J此而要更多 例如如果作用日夺間循環小於1的情況。 I32234.doc 200917706 情:下’更多的位元可能被用於該_控制信號 中以顯不该UE需要使用的實際時序偏移的更精細控制。 i 網路經由使用更高層發信號以傳達這資訊也可配置每 個UE都有用的該組時序偏移。在這種情況下,在該等 L1/L2控制信號中指示該時序偏移的該等額外資訊位元可 指=經由該更高層發信號預先配置的一組時序偏移值中 、時序偏移值的-索引。這將允許該網路按以下方式編 排資源的使用:避免仙之間的潛在衝突,同時減少傳輸 延遲。該組時序偏移的一(或多個)可能是固定的,採用例 如一預設值,其可能是沒有DRX循環的相同時序。 可用於對該UE指示的該組時序偏移可經由RRc信號被明 確地傳達或者至少部分含蓄地傳達,例如是取決於該刪 循環的長度。應指A,沒必要使—偏移比該刪循環的長 度還長。 不同組的時序偏移值經由更高層發信號可被配置用於不 同的UE。 在非即時性(NRT)服務的情況下,如果該["。控制資訊 可用信號發送一分配給該次要站,則該次要站將進入非 DRX模式,立即返還網路上行鏈路資源分配的充分靈活 性。然而,給予網路對於此子訊框的上行鏈路資源時序的 額外資訊的靈活性(含有隱含末端DRX控制訊息)仍然是有 用的,即使並不是任何隨後的子訊框都需要(直到該uEB 次進入DRX模式)。在這種情況下,使用額外li/l2控制資 訊也可能允許繼續使用長的DRX循環,同時保持充分的上 132234.doc 13 200917706 行鏈路資源分配控制。 在某些情況下,上行M 次 鏈路貝源分配的充分靈活性可能被 保留。例如,考慮DRX糖班 x循嶮包括N子訊框中之一"作用φ„ 子訊框之情況。在這種情 ,„ . ^ 々里1?况下,如果時序偏移資 號發送Ν個可能的時序偏 ° 扁移,則任何上行鏈路子訊框仍献 可被用於傳輸。 17 ‘、、、 作為-般例子,保留上行鏈路資源分 需要的時序偏移資吨的朽-虹 几刀詖,舌! 生所 叶偏移貝Λ的位讀目可能是「】〇以 mix比例(,,作用中”子 ^ ^ ? ^ 心于Λ框),以及门是上取整數 函數(ceiling function),其對於 # rn M _ τ /、甲 η 1<χ<η,輸出 η。 吏用此一關係,細可確定該_控制信號的格式(以及 因此如何解碼它)而不用明確發送信號指示該格式。 或者,在上行鏈路資源分配中有—此 可接受的’但是沒有如同使用固…二 M貝失可能疋 靈活性。 疋-間偏移-樣多地降低 因此,其他可能的配置可係例如: -如果R<1的DRX循環經組態, _ 、寻序偏移負訊的X個位 疋被包含在該資源分配訊息中, ” Τ χ可能是例如1,而如 果,則不包含時序偏㈣訊的位元;或者 -包含在該資源分配訊息中的時序 才斤侷移貧訊的位元數目 可此疋max(j丨。仏("制丨0)。設定, > 例來說,將大致可排 私母隔一個上行鏈路子訊框。 士介於該L1/L2控制信號與該等對應沉資源之間的該固定 %間偏移意味著該網路沒有充分靈活性以致何時它能指示 I32234.doc 14 200917706 該UE使用上行鏈路資源。經由允許該網路發送時序偏 移的某個指示以及該U/L2控制資訊,這靈活性可被恢 復。 為了降低這額外時序偏移資訊的附加項,包含在該等 L1/L2控制仏號中的額外資訊量可取決於經組態用於該证 的該DRX循環參數而有所不同。 ▲在本發明的—變化中,圖4上說㈣一種方法被執行在 該系統300中。在步驟S100,該主要站100發送給該次要站 200如週期及/或作用時間循環等的DRX參數。在步驟 S 101 ’該次要站2〇〇可發送一用於傳輸分配資源的請求。 然後在步驟S102,該主要站1〇〇計算該次要站的下一個作 用中接收將何時發生並且計算用於指示分配給該次要站 2〇〇的該ΤΠ的該時間偏移,以及傳輸一對應分配訊息。然 後在步驟s 1 〇3,該分配訊息由該次要站2〇〇在其作用中 接收週期期間予以接收。該次要站200然後將用對應在該 分配訊息中指示的該時間的—偏移計算基於該分配訊息的 接收的該時間的該分配的TTI ,以及在步驟§1〇4在該計算 的TTI期間傳輸該資料。Additional timing offsets that can be used when the road is closed. Two examples of active TTIs are shown in block 1 or block 2. In order to reduce the additional timing offset information, the number of L Λ Λ Λ L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L It is different. In this case, the DL control signal of the neutron box of the "Zi Xun ^ 4 neutron box" may be controlled by the kind of 4DRX pathological frame and the long 丨丨 丨丨 。 。 。 。 。 。 。 。 。 。 。 i i i The county 拗l J should be more, for example, if the effect of the day-to-day cycle is less than 1. I32234.doc 200917706 情: The next 'more bits may be used in the _ control signal to indicate that the UE needs to use Finer control of the actual timing offset. i The network can also configure the set of timing offsets that are useful for each UE by signaling with higher layers. In this case, in these L1/L2 The additional information bits indicating the timing offset in the control signal may refer to an index of the timing offset value of the set of timing offset values pre-configured via the higher layer signal. This will allow the network to be pressed. The use of resources in the following ways: avoiding potential conflicts between celestials while reducing transmission delays. One (or more) of the set of timing offsets may be fixed, for example using a preset value, which may be without a DRX cycle Same timing. Can be used to indicate this to the UE The set timing offset may be explicitly communicated via the RRc signal or at least partially implicitly, for example depending on the length of the deleted loop. It shall be referred to as A, and it is not necessary to make the offset longer than the length of the cut loop. The timing offset value can be configured for different UEs via higher layer signaling. In the case of non-immediacy (NRT) services, if the [". control information can be signaled to be assigned to the secondary station, The secondary station will enter the non-DRX mode and immediately return sufficient flexibility for network uplink resource allocation. However, the flexibility of giving the network additional information on the uplink resource timing of this subframe (with implicit Containing the end DRX control message) is still useful, even if not all subsequent sub-frames are needed (until the uEB times enter DRX mode). In this case, using additional li/l2 control information may also allow continued use. Long DRX loop while maintaining sufficient link resource allocation control on the uplink. In some cases, the full flexibility of the uplink M-link source allocation may be It is reserved. For example, consider the case where the DRX sugar class x cycle includes one of the N sub-frames and the function φ „ subframe. In this case, if the timing offset number sends a possible timing offset, then any uplink subframe can still be used for transmission. 17 ', As a general example, the timing offset of the uplink resource is required to be erected by the singularity of the singularity of the squad, and the tongue! , in the action "child ^ ^ ^ ^ ^ heart in the frame), and the gate is an integer function (ceiling function), which for the # rn M _ τ /, A η 1 < χ < η, output η. Using this relationship, the format of the _ control signal (and therefore how it is decoded) can be determined without explicitly signaling the format. Or, there is - this acceptable in the allocation of uplink resources, but it is not as flexible as using the two.疋-Inter-offset-like multi-level reduction Therefore, other possible configurations may be, for example: - If the DRX cycle of R<1 is configured, the X bits of the _, homing offset are included in the resource In the allocation message, " Τ χ may be, for example, 1 and if not, the bit of the timing offset (4) is not included; or - the number of bits included in the resource allocation message may be 疋Max(j丨.仏("制丨0).Settings, > For example, it will be roughly possible to arbitrarily separate an uplink sub-frame. The line between the L1/L2 control signal and the corresponding sink This fixed % offset between resources means that the network is not sufficiently flexible as to when it can indicate I32234.doc 14 200917706 The UE uses uplink resources. Some indication of the timing offset is allowed by the network. And this U/L2 control information, this flexibility can be restored. In order to reduce the additional items of this additional timing offset information, the amount of additional information contained in the L1/L2 control apostrophes may depend on the configured The DRX cycle parameters of the card vary. ▲In the invention In the case of Fig. 4, a method is performed in the system 300. In step S100, the primary station 100 transmits a DRX parameter to the secondary station 200 such as a cycle and/or a time-of-cycle, etc. In step S101. 'The secondary station 2' may send a request for transmitting the allocated resource. Then in step S102, the primary station 1 calculates when the next active reception of the secondary station will occur and the calculation is used to indicate the allocation Giving the time offset of the secondary station to the secondary station, and transmitting a corresponding allocation message. Then in step s 1 〇 3, the allocation message is received by the secondary station 2 during its active reception period Receiving. The secondary station 200 will then calculate the assigned TTI based on the time of receipt of the allocation message with the offset corresponding to the time indicated in the assignment message, and at step §1〇4 The data is transmitted during the calculated TTI.

在本發明的一變化中,如果該DRX的週期是長的,例如 長於一子訊框,則該主要站可能包含幾個對應於在各自子 訊框中連續分配的TTI的TTI,在其期間該次要站將保持在 非作用中接收模4中,使得該:欠要站能在每個訊框中傳輸 而不減少其DRX週期。因此,該次要站能節省電量,但是 仍有傳輸其資料的機會。這可經由只指示與每個子訊框T 132234.doc -15- 200917706 的預定TTI比較的一 [查綠值# 一偏移執行。為了減少附加項n 專連續偏移的位元數可能是少的。 、扎不该 儘管在這樣—種情況下靈活性被降 於DRX模式並且還能傳輸。 …人要站有利 在本說明書及缚$ τε + 曰及明求項中’在一個元件 一㈣”不排除存在複數個這樣的元件。此外,予⑷或 不排除除了列出的那此 用子”包括” r , 4 二還存在其他元件或者步驟。In a variation of the present invention, if the period of the DRX is long, for example, longer than a subframe, the primary station may include several TTIs corresponding to the TTIs consecutively allocated in the respective subframes during which The secondary station will remain in the inactive receive mode 4 such that the underscore station can transmit in each frame without reducing its DRX cycle. Therefore, the secondary station can save power, but there is still an opportunity to transmit its data. This can be performed by a [check green value #-offset) that only indicates a predetermined TTI compared to each subframe T 132234.doc -15- 200917706. The number of bits in order to reduce the additional item n consecutive offsets may be small. In the case of this, flexibility is reduced to DRX mode and can be transmitted. ...the person wants to stand in the present specification and the binding of $ τε + 曰 and the explicit item in 'one element one (four)' does not exclude the existence of a plurality of such elements. In addition, (4) or does not exclude the use of the list There are other components or steps in "including" r , 4 .

而易見的。迻揭…t ㈣於热I此項技術者將是顯 m ㈣可包括其他特徵,其等在I線電通 2術及傳輸機功率控制技術中已經被熟知,並 被巧或者增加到這裏已經描述的特徵。 【圖式簡單說明】 方二是—按照本發明包括-主要站及-次要站之系統的 圖2是—時序圖 圖3是—時序圖 圖4是一流程圖 的該方法。 代表按照傳統方法傳輸的信號; 代表按照本發明傳輸的信號; 不意性地代表按照本發明的一實施例 【主要元件符號說明】 100 110 120 130 140 主要站 傳輸構件 接收構件 天線 搞合構件 132234.doc •16· 200917706 150 160 200 210 220 230 240 250 260 300 控制構件 第一頻道 次要站 傳輸構件 接收構件 天線 耦合構件 控制構件 第二頻道 通信系統And easy to see. Removal (t) in the heat I this technology will be obvious m (four) may include other features, which are already well known in the I-line 2 and transmission power control technology, and have been added or described here. Characteristics. BRIEF DESCRIPTION OF THE DRAWINGS The second embodiment is a system including a primary station and a secondary station in accordance with the present invention. FIG. 2 is a timing chart. FIG. 3 is a timing chart. FIG. 4 is a flowchart of the method. Represents a signal transmitted in accordance with the conventional method; represents a signal transmitted in accordance with the present invention; unintentionally represents an embodiment in accordance with the present invention [Description of main component symbols] 100 110 120 130 140 main station transmission member receiving member antenna engaging member 132234. Doc •16· 200917706 150 160 200 210 220 230 240 250 260 300 control member first channel secondary station transmission member receiving member antenna coupling member control member second channel communication system

132234.doc -17-132234.doc -17-

Claims (1)

200917706 、申請專利範園: 1. 一種用於為從一次要站至少一 之方法,甘Λ 芏要站之傳輸分配資源 束數二=該主要站傳輸一間斷接收模式之至少-個 二=站’該間斷接收模式包括作用中接收週期 間::接收週期’以及其中在-作用中接收週期期 傳於傳輸一傳輸資源的-指示給該次要站,該 二=源的該指示指出一組傳輪資源中之至少- 資源的:源並且進一步包括來自該至少-個傳輸 原的该指示之時間偏移的一指示。 月Ή 1之方法’其中在該組傳輸資源中之傳輸 、數目取決於該間斷接收模式之至少—個來數。、’'、 132234.doc 200917706 料給邊主要站,該指 白夕信& 步包括來自待應用於每個各 應時:=源之該複數個傳輸資源的該指示的複數個對 8. ==項中任一項之方法,其中該時間偏移的該指 輸資源的數目。’、#決於在該組傳輸資源中之傳 9. 如明求項8之方法,立中 _ 模式之作用㈣循環。讀目取决於該間斷接收 \ max \ l〇g2 ;〇 / 其中R是該間斷接收模式之作用時間循 孩’ y是一實數,以及運曾 11如开兀门疋上取整數函數。 Π.如别述凊求項中任一 捭續拄方法,其中該組傳輸資源之總 持續時間等於該間斷接收循環的週期。 1 2.如前述請求項中任— 關d r 之方法’其中與該組傳輸資源相200917706, Application for Patent Park: 1. One method for allocating at least one from a primary station, the number of bundles allocated by the transmission of the Ganzi station: 2 = at least two stations of the primary station transmitting a discontinuous reception mode The discontinuous reception mode includes an active reception period: a reception period 'and a period in which the reception period is transmitted to transmit a transmission resource to the secondary station, the indication of the two = source indicating a group At least - of the source of resources - the source and further comprising an indication of the time offset of the indication from the at least one transmission original. The method of month 1 wherein the number of transmissions in the set of transmission resources depends on at least one of the intermittent reception modes. , '', 132234.doc 200917706 to the primary station, the finger white and white steps include a plurality of pairs of indications from the plurality of transmission resources to be applied to each of the respective sources: = source. The method of any of the items, wherein the time offset is the number of the fingering resources. ', # depends on the transmission of the group of transmission resources 9. As shown in the method of item 8, the role of the _ mode (4) cycle. The reading depends on the intermittent reception \ max \ l〇g2 ; 〇 / where R is the time of the intermittent reception mode. The child's y is a real number, and the Yun 11 is an integer function.如. As described in any of the continuation methods, the total duration of the set of transmission resources is equal to the period of the intermittent reception cycle. 1 2. The method of any of the preceding claims, wherein the method of 'd' is related to the set of transmission resources 關之貝讯係用信號發送給該次要站。 13.如請求項丨2之方法, 包括該組傳輸資源的相傳輸資源相關之該資訊 M. -種主要站,其包括用於為來自 源之構件,哕主I6 4 要占傳輸而分配資 稱件該主要站包括··傳輸 接收模式之至少一個參數給該次要站,=:-間斷 包括作用中接收週期與非作用,接收週期;收拉式 以及用於在-作用巾接㈣期期 的一指示該次要站,哕值傳輸貧源 。亥傳輸貝源用於由該次要站使用以 132234.doc 200917706 傳輸資料給該主要站, 組傳輸資源中之至少— 括來自該至少一個傳輸 示。 其中該傳輸資源的該指示指出— 個選擇的傳輸資源並且進—步包 資源之該指示的時間偏移的—指 15. 一種次要站,其包括用於傳輸在用 資源至一主要站之構件, 於傳輸分配資源中之 战二人要站包括接收構件:用於 接收模式之至少一個參數,該間斷接間斷 接收週期與非作用中接收週期, 、^括作用中 以及用於在一作用中接收週期期間從哕 傳輸資源的一指示以用於傳輸資料給該:㈣接收-傳輸資源的該指示指出-組傳輸f源 要站’其中該 的傳輸資源並且進-步包括來自該至少—至少—個選擇 該指示的一時間偏移的一指示。 個傳輸貝源之 132234.docGuan Beibei is signaled to the secondary station. 13. The method of claim 2, comprising the information related to the phase transmission resource of the set of transmission resources, M. - a primary station, comprising: for the component from the source, the primary I6 4 is allocated for transmission The main station includes: at least one parameter of the transmission receiving mode to the secondary station, =: - discontinuity includes the receiving period and the inactive period, the receiving period; the pull-down type and the in-effect period (four) period One of the period indicates the secondary station, and the devaluation transmits the poor source. The transmission source is used by the secondary station to transmit data to the primary station using 132234.doc 200917706, at least from the group transmission resources, including from the at least one transmission. Wherein the indication of the transmission resource indicates - the selected transmission resource and the time offset of the indication of the further packet resource - refers to 15. A secondary station comprising: for transmitting the in-use resource to a primary station The component, the warfare two in the transmission allocation resource includes a receiving component: at least one parameter for receiving the mode, the discontinuous receiving period and the inactive receiving period, and the functioning and acting in a role An indication of the transmission resource from the 期间 during the reception period for transmitting the information to: (4) the indication of the reception-transmission resource indicates that the group transmission f source is to be stationed, wherein the transmission resource and the further step include from the at least At least one indication of a time offset of the indication is selected. Transmission source of the source 132234.doc
TW097122574A 2007-06-20 2008-06-17 Method for allocating transmission resources in a telecommunication system, a primary station and a secondary station for carrying out the method TW200917706A (en)

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