WO2011082672A1 - Method and apparatus for measuring carriers - Google Patents

Abstract

A method for measuring carriers is disclosed in the present invention, which is used in the communication field. The method includes: acquiring the capability of measuring a first frequency point without activating a compressed mode, where the capability is possessed by a user equipment and the first frequency point includes adjacent frequency of main carriers in a multi-carrier system, or adjacent frequency of a current working frequency point in a single-carrier system; acquiring a pattern by which the user equipment performs time-sharing measurement on the first frequency point, where the pattern includes the time length of implementing the measurement on the adjacent frequency of the main carriers in the multi-carrier system, or the time length of implementing the measurement on the adjacent frequency of the current working frequency point in the single-carrier system; and transmitting the pattern to the user equipment, enabling the user equipment to perform the time-sharing measurement according to the pattern and feedback measurement results.

Description

 The present invention claims the priority of the Chinese application filed on January 5, 2010, the application number is 201010042620. 3, the invention name is "a carrier measurement method and device", the entire content of which is The citations are incorporated herein by reference. Technical field

 The present invention relates to communication technologies, and in particular, to a carrier measurement technique.

Background technique

 WCDMA (Wideband Code Division Multiple Access) is a third-generation wireless communication system that is widely used today. It is an important research work in the field of wireless communication to evolve the WCDMA system to meet the needs of users for high-speed uplink and downlink data transmission.

 In a multi-carrier WCDMA system, the UE (User Equipment User Equipment) works simultaneously with multiple carrier frequency WCDMA cells at the same time, which greatly improves the downlink and uplink data transmission rates of the same UE. At the same time, interoperability of multiple carrier frequencies enables fast dynamic load balancing between multiple carrier frequency cells. This fast dynamic load balancing can improve the throughput of the original WCDMA cell and improve the timeliness of user response.

 In the prior art, the user equipment may measure the adjacent frequency of the current working frequency of the user equipment in a compressed mode, but performing the measurement in the compressed mode may affect the quality of data transmission by the user equipment.

Summary of the invention

The present invention can provide a carrier measurement method, which can measure the adjacent frequency of the current working frequency of the user equipment by using the non-starting compression mode at a low cost. An aspect of the present invention provides a carrier measurement method, the method comprising: acquiring, for a user equipment having a capability of not measuring a first frequency point in a compressed mode, acquiring, by the user equipment, a time-division measurement of the first frequency point. , the pattern includes time-sharing the first frequency point The length of time measured; and the pattern is sent to the user equipment, so that the user equipment performs time-division measurement according to the pattern, and feeds back the measurement result. The first frequency point includes an adjacent frequency of a primary carrier in a multi-carrier system or an adjacent frequency of a current working frequency point in a single carrier system. Another aspect of the present invention provides a carrier measurement method, the method comprising: the user equipment transmitting, to the access network element, information indicating that the user equipment has the capability of not starting the compressed mode to measure the first frequency point; Performing a time-division measurement pattern on the first frequency point, the pattern includes a time length of performing time-division measurement on the first frequency point; the user equipment performs time-division measurement according to the pattern, and feeds back the measurement result. The first frequency point includes an adjacent frequency of a primary carrier in a multi-carrier system or an adjacent frequency of a current working frequency point in a single carrier system. A further aspect of the present invention provides an access network element, where the access network element includes: an obtaining module, configured to acquire the user equipment for a user equipment having the capability of not measuring a first frequency point in a compressed mode a time-series measurement pattern of the first frequency point, the pattern includes a time length of the time-division measurement of the first frequency point, and a sending module, configured to send the pattern acquired by the acquiring module to the user equipment, to The user equipment is caused to perform time-division measurement according to the pattern, and feedbacks the measurement result. The first frequency point includes an adjacent frequency of a primary carrier in a multi-carrier system or an adjacent frequency of a current working frequency point in a single carrier system. The embodiment of the present invention provides a user equipment, where the user equipment includes: a sending module, configured to send, to the access network element, information indicating that the user equipment has the capability of not starting the compressed mode to measure the first frequency point; And a method for obtaining a time-division measurement of the first frequency point, where the pattern includes a time length of time-division measurement of the first frequency point, and a measurement module, configured to: according to the pattern acquired by the acquisition module, the first The frequency point performs time-division measurement; the sending module is further configured to send the measurement result of the measurement module to the access network element. In the embodiment of the present invention, the compression mode is not activated without affecting the transmission quality. The adjacent frequency of the current working frequency of the user equipment is measured. DRAWINGS

 1 is a flowchart of a method for measuring a carrier according to an embodiment of the present invention; FIG. 2 is a flowchart of another method for measuring a carrier according to an embodiment of the present invention; FIG. 3 is a schematic diagram of another carrier according to an embodiment of the present invention; FIG. 4 is a structural diagram of an access network element according to an embodiment of the present invention;

 FIG. 5 is a structural diagram of a user equipment according to an embodiment of the present invention. detailed description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clearly, the embodiments of the present invention are further described in detail below with reference to the embodiments and drawings. The illustrative embodiments of the present invention and the description thereof are intended to explain the present invention, but are not intended to limit the invention. The mobility management network element described in the embodiment of the present invention can be explained as follows: The mobility management network element in the E-UTRAN (Evolved Universal Terrestrial Radio Access Network) network refers to the MME (Mobility Management Entity). Mobile management entity); UTRAN (Universal Terrestrial Radio Access Network) or GERAN (GSM EDGE Radio Access Network GSM EDGE Radio Access Network) network mobile management network element refers to SGSN (Serving GPRS Support Node service GPRS support node) The non-3GPP (the 3nd Generation Partner Project) mobile management network element refers to the access gateway AGW (Access Gateway Access Gateway), that is, in the WLAN (Wireless Local Access Network) network. The mobility management network element refers to the mobility management logic function in the ePDG (Evolved Packet Data Gateway evolved packet data gateway). In the Wimax ( Worldwide Interoperability for Microwave Access) network, the mobility management network element refers to the ASN. GW (Access Service Network Gate Way), CDMA (Code Division Multiple Access) network, mobile management network element refers to HRPD AN (CDMA2000 High Rate Packet Data Access Network high rate packet data access) Network) The logical function of mobility management. The access network element described in the embodiment of the present invention may be explained as follows: The access network element in the E-UTRAN network refers to an eNodeB (evolved NodeB evolved access network node) or HeNB.

(Home evolved NodeB family evolution access network node); UTRAN/GERAN network access network element refers to RNC (Radio Network Controller)

BSC (base station controller); In the non-3GPP network, the access network element in the WLAN network refers to the access network logic function in the ePDG. In the Wimax network, the access network element refers to the ASN BS (Access). Service Network Base Station access network base station),

In a CDMA network, the access network element refers to the access network logic function in the HRPD AN.

A carrier measurement method provided by an embodiment of the present invention is specifically described below with reference to FIG. As shown in FIG. 1, the method includes: Step 101: Acquire, for a user equipment that has the capability of not measuring a first frequency point in a compressed mode, obtain a pattern of time-division measurement of the first frequency point by the user equipment, where The pattern includes a length of time for time-division measurement of the first frequency point. Step 102: Send the pattern to the user equipment, so that the user equipment performs time-division measurement according to the pattern, and feeds back the measurement result. Through the method provided by the foregoing embodiment, the adjacent frequency of the current working frequency of the user equipment can be measured at a low cost by using the non-initialized compression mode. An embodiment of the present invention is provided below with reference to FIG. 2 to provide another carrier measurement method. As shown in FIG. 2, the method includes: Step 201: A user equipment sends a user equipment to an access network element to perform a compression mode test. Information about the capability of the first frequency point, the first frequency point comprising an adjacent frequency of the primary carrier in the multi-carrier system or an adjacent frequency of the current working frequency point in the single carrier system. This information can be sent in an implicit or display manner. Specifically, the sending manner of the display may include: in the information sent to the network element of the access network, the information unit that the user equipment has the foregoing capability, where the information unit may be a measurement capability indication, and the implicit transmission manner may be Under the protocol requirement, the user equipment, when transmitting to the network side, includes the downlink multi-carrier capability of the user equipment, and implicitly indicates to the network side that the user equipment supports not starting the compression mode to measure the first frequency point. Specifically, the first frequency point includes an adjacent frequency of a primary carrier in the multi-carrier system, and the adjacent frequency of the primary carrier may include a secondary carrier, and the adjacent frequency of the primary carrier may include: forming a current working frequency of the primary carrier The frequency of the continuous frequency. For example, the current working frequency of the primary carrier of the user equipment is fl, the total carrier bandwidth of the user equipment is 20M, and the bandwidth of each subcarrier is 5M, then the frequency in the frequency range of ( fl _ 15, fl + 15 ) is The adjacent frequency of the primary carrier of the user equipment. When the user equipment works in a single carrier system, the first frequency point includes the adjacent frequency of the current working frequency point in the single carrier system, for example, the current working frequency of the user equipment is, the total carrier bandwidth of the user equipment is 20M, and each subcarrier The bandwidth is 5M, and the frequency in the frequency range of (fl _ 15, fl + 15 ) is the adjacent frequency of the current working frequency of the user equipment. Optionally, the process of the foregoing user equipment sending the foregoing information to the network element of the access network may be in the process of establishing an RRC (Radio Resource Control) connection, or may be in other processes, and is not limited herein. Step 202: The access network element sends measurement control information to the user equipment. The user equipment may set a secondary carrier searcher for the secondary carrier of each multi-carrier system, and the secondary carrier searcher may synchronize the corresponding secondary carrier and measure the frequency of the neighboring cell of the cell served by the secondary carrier. , obtaining the measurement result of the corresponding secondary carrier, and the above measurement is not required Start compression mode. In a single carrier system, the user equipment may set a searcher for different frequency bands of single carrier division, or set a searcher for the single carrier. Step 203: The user equipment sends the measured measurement result of the first frequency point to the access network element. The technical solution provided by the embodiment can measure the adjacent frequency of the primary carrier of the multi-carrier system or measure the adjacent frequency of the current working frequency of the single carrier without starting the compressed mode, and perform measurement results. Reported. The following provides a carrier measurement method according to an embodiment of the present invention. As shown in FIG. 3, the method includes:

Step 301: The user equipment sends, to the access network element, information that the user equipment has the capability of not starting the compressed mode to measure the first frequency point, where the first frequency point includes an adjacent frequency or a single carrier of the primary carrier in the multi-carrier system. The adjacent frequency of the current working frequency point in the system; the information can be sent in an implicit or display manner. Specifically, the sending manner of the display may include: in the information sent to the network element of the access network, the information unit that the user equipment has the foregoing capability, where the information unit may be a measurement capability indication, and the implicit transmission manner may be Under the protocol requirement, the user equipment, when transmitting to the network side, includes the downlink multi-carrier capability of the user equipment, and implicitly indicates to the network side that the user equipment supports not starting the compression mode to measure the first frequency point. Specifically, the first frequency point includes an adjacent frequency of a primary carrier in the multi-carrier system, and the adjacent frequency of the primary carrier may include a secondary carrier, and the adjacent frequency of the primary carrier may include: forming a current working frequency of the primary carrier The frequency of the continuous frequency. For example, if the current working frequency of the primary carrier of the user equipment is fl, and the total carrier bandwidth of the user equipment is 15M, the frequency point in the frequency range of (fl - 15 , fl + 15 ) is the neighbor of the primary carrier of the user equipment. frequency. When the user equipment works in a single carrier system, the first frequency point includes the adjacent frequency of the current working frequency point in the single carrier system. For example, if the current working frequency of the user equipment is, the total carrier bandwidth of the user equipment is 15M, then The frequency in the frequency range of fl - 15 , fl + 15 ) is the adjacent frequency of the current operating frequency of the user equipment. Optionally, the process of the foregoing user equipment sending the foregoing information to the network element of the access network may be in the process of establishing an RRC (Radio Resource Control) connection, or may be in other processes, and is not limited herein. Optionally, in step 302, the access network element configures or reconfigures, for the user equipment, a time-division measurement pattern of the first frequency point, where the pattern includes an adjacent frequency of the primary carrier in the multi-carrier system. The length of time measured or the length of time for the measurement of the adjacent frequency of the current operating frequency point in the single carrier system. The above configuration or reconfiguration information may be carried in a message such as a radio bearer setup message, or a radio bearer reconfiguration message, or an active set update message, or a cell update acknowledgement. Specifically, the pattern includes a length of time for the neighboring frequency of the primary carrier in the multi-carrier system to perform the measurement, for example, different measurement times may be determined for different secondary carriers of the primary carrier; current working frequency in a single carrier system The length of time for which the different adjacent frequencies of the point are to be measured, such as different measurement times can be determined for different frequency bands in the single carrier. Optionally, the foregoing pattern may further include a total time period for performing the time-division measurement on an adjacent frequency of a primary carrier in a multi-carrier system or a current operating frequency point in a single carrier system, where the total time period includes multiple The sum of the different measurement times of the adjacent frequencies of the primary carriers in the carrier system or the sum of the different measurement times of the adjacent frequencies of the current operating frequency points in the single carrier system. The length of time may be the same, that is, the length of time for measuring different adjacent frequencies is the same, and the length of time may also be adjusted according to measurement accuracy requirements. The above length of time can be in units of frames. The above-mentioned time-division measurement process may be configured for the user equipment according to different patterns in the foregoing pattern. The measured time length sequentially measures the adjacent frequency, for example, the measurement time configured for the first secondary carrier in the multi-carrier system is 0.3 frames, and the measurement time configured for the second secondary carrier is 0.3 frames, which is configured for the third secondary carrier. The measurement time is 0.4 frames, the measurement time of the first secondary carrier configuration may be 3 time slots, the measurement time configured for the second secondary carrier is 3 time slots, and the measurement time configured for the third secondary carrier is 4 The time slots are optional, and the order of the above measurements can be configured as needed. Specifically, the foregoing reconfiguration may be that when the foregoing pattern has been configured, the access network element may reconfigure the foregoing pattern by resending the message including the new pattern, and replace the previously configured pattern with the new pattern. Step 303: The access network element sends the measurement control information to the user equipment. When the access network element configures or reconfigures the time-separated measurement of the adjacent frequency for the user equipment in step 302, after receiving the measurement control information, the user equipment starts the adjacent frequency according to the pattern. The time-series measurement process; when the network element of the access network does not configure or reconfigure the time-separated measurement of the neighbor frequency for the user equipment in step 302, the access network element may include step 302 in the measurement control information. The pattern configured in the medium, when the user equipment receives the measurement control information, starts a time-sharing measurement process for the adjacent frequency according to the pattern. The network element of the access network may also not configure or reconfigure the time-separated measurement of the neighboring frequency for the user equipment in step 302, and configure the adjacent frequency identifier to be measured, and the user equipment according to the configured neighboring frequency The measurement time of the measurement is performed for the above-mentioned time-sharing measurement, or the user equipment performs the above-mentioned time-sharing measurement according to the already configured adjacent frequency to be measured and the measurement time according to the already configured measurement for different adjacent frequencies. In the multi-carrier system, in the process of performing the foregoing measurement, the user equipment may set a secondary carrier searcher, and the measurement of the secondary carrier may be performed by the secondary carrier searcher. The secondary carrier that needs to be measured performs a synchronous search and performs the above-described time-sharing measurement. Step 304: The user equipment sends the result of performing the foregoing measurement on the secondary carrier to the access network element. In this step, the user equipment can decide the result according to the set condition according to the result of the above measurement, and if the condition is met, the measurement result is sent. The technical solution provided in this embodiment can be used to measure the adjacent frequency without starting the compressed mode, and report the measurement result. In particular, a searcher can be deployed for the adjacent frequency of the primary carrier in the multi-carrier system, and a time-sharing measurement method and a corresponding time-division measurement pattern are designed, which saves the cost of the user equipment and does not start the compression. In the case of the mode, the adjacent frequency of the primary carrier of the multi-carrier system is measured. An embodiment of the present invention is provided below with reference to FIG. 4 to provide an access network element. As shown in FIG. 4, the access network element includes: an obtaining module 401, configured to acquire, by the user equipment that has the capability of not measuring a first frequency point in a compressed mode, the user equipment to perform the first frequency point. a time-division-measured pattern, the pattern includes a time length for performing time-division measurement on the first frequency point, and a sending module 402, configured to send the pattern acquired by the acquiring module 401 to the user equipment, And causing the user equipment to perform time-division measurement according to the pattern, and feeding back a measurement result, where the first frequency point includes an adjacent frequency of a primary carrier in a multi-carrier system or an adjacent frequency of a current working frequency point in a single carrier system. . The access network element further includes a determining module, where the determining module is configured to receive, by the user equipment, information indicating that the user equipment has the capability of not starting the compressed mode to measure the first frequency point, according to the The indication determines the use The user equipment has the capability of not performing the compressed mode to measure the first frequency point; or the determining module is configured to receive, by the user equipment, information that the user equipment has downlink multi-carrier capability, according to the information The user equipment included has information that does not initiate a compression mode to measure the first frequency point, and determines that the user equipment has the capability. The obtaining module 401 includes a configuration unit, where the configuration unit is configured to configure or reconfigure a pattern for time-division measurement of the first frequency point for the user equipment, and configure or reconfigure the configuration unit. The obtaining module is sent to the sending module 402. The obtaining module 401 further includes an adjusting unit, where the adjusting unit is configured to adjust the measurement accuracy requirement according to the time-frequency measurement performed on the first frequency point. The time length of the time-division measurement is performed by the first frequency point; or the adjusting unit is configured to adjust, for the at least two first frequency points, the time for performing the time-division measurement on the at least two first frequency points Length, such that the time lengths of the at least two first frequency points are the same. The access network element provided in this embodiment can measure the adjacent frequency without starting the compressed mode, and report the measurement result. In particular, a searcher can be deployed for the adjacent frequency of the primary carrier in the multi-carrier system, and a time-sharing measurement method and a corresponding time-division measurement pattern are designed, which saves the cost of the user equipment and does not start the compression. In the case of the mode, the adjacent frequency of the primary carrier of the multi-carrier system is measured. The following provides a user equipment according to an embodiment of the present invention. As shown in FIG. 5, the user equipment includes:

The sending module 503 is configured to send, to the access network element, that the user equipment has no start compression a mode for measuring a capability of the first frequency point; an obtaining module 501, configured to acquire a pattern for time-division measurement of the first frequency point, where the pattern includes a time length of performing time-division measurement on the first frequency point The measuring module 502 is configured to perform time-sharing measurement on the first frequency point according to the pattern acquired by the acquiring module 501. The sending module 503 is further configured to send the result measured by the measuring module 502 Giving the access network element. The obtaining module 501 includes a receiving unit or a storage unit, where the receiving unit is configured to receive a pattern for time-division measurement of the first frequency point by the access network element configuration or reconfiguration; or the storing And a unit, configured to store a pattern for time-division measurement of the first frequency point. The obtaining module further includes an adjusting unit, configured to adjust, according to a measurement accuracy requirement of the time-division measurement on the first frequency point, to perform the time-division measurement on the first frequency point. a length of time; or the adjusting unit, configured to adjust, for at least two first frequency points, a length of time for performing the time-division measurement on the at least two first frequency points, so that the at least two first The frequency points have the same length of time. The user equipment provided in this embodiment can measure the adjacent frequency without starting the compressed mode, and report the measurement result. In particular, a searcher can be deployed for the adjacent frequency of the primary carrier in the multi-carrier system, and a time-sharing measurement method and a corresponding time-division measurement pattern are designed, which saves the cost of the user equipment and does not start the compression. Mode of love The adjacent frequency of the primary carrier of the multi-carrier system is measured. It should be understood by those skilled in the art that the division of the device module in the embodiment of the present invention is a functional division, and the actual specific structure may be the splitting or merging of the above functional modules. The term "receiving" in the above embodiments of the invention may be understood as actively acquiring information from other units or receiving information transmitted by other units. The serial numbers of the embodiments of the present invention are merely for the description, and do not represent the advantages and disadvantages of the embodiments. The solution described in the claims is also the scope of protection of the embodiments of the present invention. One of ordinary skill in the art will appreciate that all or part of the processing in the above-described embodiments may be performed by a program to instruct related hardware, and the program may be stored in a computer readable storage medium. The above is only the preferred embodiment of the present invention and is not intended to limit the scope of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims

Claim  A carrier measurement method, which is characterized in that, for a user equipment having a capability of not measuring a first frequency point in a compression mode, acquiring, by the user equipment, a time-division measurement pattern of the first frequency point, The pattern includes a time length of the time-division measurement of the first frequency point; the pattern is sent to the user equipment, so that the user equipment performs time-division measurement according to the pattern, and feeds back the measurement result; The first frequency point includes an adjacent frequency of a primary carrier in a multi-carrier system or an adjacent frequency of a current working frequency point in a single carrier system. The method according to claim 1, wherein the method further comprises: receiving information sent by the user equipment, where the information is used to indicate that the user equipment has a first mode of not starting compressed mode measurement The capability of the frequency point, determining, according to the indication information, that the user equipment has the capability of not starting the compressed mode to measure the first frequency point; or receiving the capability information of the user equipment sent by the user equipment, the capability information And including information that the user equipment has downlink multi-carrier capability and information that has a capability of not starting the compressed mode to measure the first frequency point, and determining, according to the capability information, that the user equipment has the downlink multi-carrier capability and has The ability to initiate the compressed mode to measure the first frequency point is initiated. The method according to claim 1, wherein the acquiring, by the user equipment, the time-division measurement of the first frequency point comprises: configuring or reconfiguring the user equipment for the The pattern of the time-division measurement is performed at the first frequency point. The method according to claim 1, wherein the acquiring the user equipment is Determining, by the first frequency point, a time-division measurement pattern, comprising: adjusting a time length of performing the time-division measurement on the first frequency point according to a measurement accuracy requirement of performing the time-division measurement on the first frequency point Or adjusting, for at least two first frequency points, a length of time for performing the time-division measurement on the at least two first frequency points, so that the time-sharing measurement is performed on the at least two first frequency points The length of time is the same. A carrier measurement method, wherein the user equipment sends, to the access network element, information indicating that the user equipment has the capability of not starting the compressed mode to measure the first frequency point; Performing a time-division measurement pattern at a frequency point, the pattern includes a time length of time-division measurement of the first frequency point; the user equipment performs time-division measurement according to the pattern, and feeds back the measurement result; The first frequency point includes an adjacent frequency of a primary carrier in a multi-carrier system or an adjacent frequency of a current working frequency point in a single carrier system. The method according to claim 5, wherein the acquiring a pattern for performing time-sharing measurement on the first frequency point comprises: receiving, configuring, or reconfiguring the network element of the access network The first frequency point is used to perform time-division measurement; or the user equipment acquires a pattern stored by the user equipment and time-divisionally measured on the first frequency point. The method according to claim 5, wherein the acquiring is performed on the first frequency point a time-division-measured pattern, adjusting a time length of performing the time-division measurement on the first frequency point according to a measurement accuracy requirement of the time-division measurement on the first frequency point; or for at least two And a frequency point, adjusting a length of time for performing the time-division measurement on the at least two first frequency points, so that the time length of performing the time-division measurement on the at least two first frequency points is the same. The access network element is characterized in that: the access network element includes: an obtaining module, configured to acquire the user equipment for a user equipment that has the capability of not measuring a first frequency point in a compressed mode Performing a time-division measurement on the first frequency point, the pattern includes a time length for performing time-division measurement on the first frequency point, and a sending module, configured to send the pattern acquired by the acquiring module to the The user equipment, so that the user equipment performs time-division measurement according to the pattern, and feeds back measurement results; wherein, the first frequency point includes an adjacent frequency or a single carrier system of a primary carrier in a multi-carrier system The adjacent frequency of the working frequency. The access network network element according to claim 8, wherein the access network element further includes a determining module, and the determining module is configured to receive information sent by the user equipment, and the information The capability of the user equipment is determined to not start the compressed mode to measure the first frequency point, and determining, according to the indication information, that the user equipment has the capability of not starting the compressed mode to measure the first frequency point; or a determining module, configured to receive capability information of the user equipment sent by the user equipment, where the capability information includes information that the user equipment has downlink multi-carrier capability, and that has the first frequency point measured by not starting a compression mode Information of the capability, determining the user according to the capability information The device has the downlink multi-carrier capability and the ability to measure the first frequency point without initiating a compressed mode. The access network element according to claim 8, wherein the acquiring module includes a configuration unit, and the configuration unit is configured to configure or reconfigure the first frequency point for the user equipment. Performing a time-division measurement pattern, and transmitting the pattern configured or reconfigured by the configuration unit to the sending module. The access network element according to claim 8, wherein the acquiring module further includes an adjusting unit, and the adjusting unit is configured to perform the time-division measurement according to the first frequency point. The measurement accuracy requirement is: adjusting a length of time for performing the time-division measurement on the first frequency point; or the adjusting unit, configured to adjust the at least two first frequency points for at least two first frequency points The length of time of the time-division measurement is performed such that the time length of the time-division measurement for the at least two first frequency points is the same. A user equipment, the user equipment, comprising: a sending module, configured to send, to the access network network element, information indicating that the user equipment has the capability of not starting the compressed mode to measure the first frequency point; a module, configured to acquire a pattern for time-division measurement of the first frequency point, where the pattern includes a time length for performing time-division measurement on the first frequency point, and a measurement module, configured to acquire according to the acquiring module The pattern is used to perform time-sharing measurement on the first frequency point; the sending module is further configured to send the measurement result of the measurement module to the access a network element; wherein the first frequency point includes an adjacent frequency of a primary carrier in a multi-carrier system or an adjacent frequency of a current working frequency point in a single carrier system. The user equipment according to claim 12, wherein the acquiring module comprises a receiving unit or a storage unit, and the receiving unit is configured to receive the configuration or reconfiguration of the access network element The first frequency point performs a time-division measurement pattern; or the storage unit is configured to store a pattern for performing time-sharing measurement on the first frequency point. The user equipment according to claim 12, wherein the acquiring module further includes an adjusting unit, wherein the adjusting unit is configured to perform measurement accuracy requirements of the time-division measurement according to the first frequency point. Adjusting a length of time for performing the time-division measurement on the first frequency point; or the adjusting unit, configured to adjust, by using the at least two first frequency points, the at least two first frequency points The length of time measured by the time division is such that the time length of the time division measurement for the at least two first frequency points is the same.