WO2014048358A1 - Procédé et dispositif de mesure de cellule - Google Patents

Procédé et dispositif de mesure de cellule Download PDF

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Publication number
WO2014048358A1
WO2014048358A1 PCT/CN2013/084400 CN2013084400W WO2014048358A1 WO 2014048358 A1 WO2014048358 A1 WO 2014048358A1 CN 2013084400 W CN2013084400 W CN 2013084400W WO 2014048358 A1 WO2014048358 A1 WO 2014048358A1
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WO
WIPO (PCT)
Prior art keywords
carrier frequency
measurement
cell
cgi
terminal
Prior art date
Application number
PCT/CN2013/084400
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English (en)
Chinese (zh)
Inventor
陈中明
黄河
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201210370117.XA external-priority patent/CN103716812B/zh
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2014048358A1 publication Critical patent/WO2014048358A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information

Definitions

  • the present invention relates to the field of digital mobile communication technologies, and in particular, to a method and apparatus for performing cell measurement.
  • a basic function of the cellular mobile communication system is to ensure the continuity of service of the mobile subscriber, and the handover of the mobile station serving cell is the main means of ensuring service continuity.
  • the system needs to know the adjacency relationship of each cell, so as to make a handover decision when necessary, or control the measurement behavior of the UE when necessary.
  • the neighboring areas around a cell are not only related to the distance of the cell, but also closely related to the wireless environment in which the cell is located. Due to the intricacies of the wireless environment, especially in high-rise buildings, it is difficult to determine which neighboring areas should be configured in a certain area in the initial stage of network planning.
  • the neighbor relationship of the cell is not updated in time, or the environment changes, the omission of the network planner, etc., and the information of the neighboring area is not updated in time.
  • the UE cannot switch to other cells in time, and the load of the cell is too high, the signal quality of the cell is deteriorated, the interference is serious, or the user drops the call.
  • the Automatic Neighbor Relation (ANR) acquisition is introduced in Long Term Evolution (LTE), that is, the Cell Global Identifier (CGI) of the neighboring cell is acquired, and the ANR is LTE.
  • LTE Long Term Evolution
  • CGI Cell Global Identifier
  • Different wireless access technologies include UMTS (Universal Mobile Telecommunications System), GERAN (Global System for Mobile Communications (GSM) / Enhanced Data Rates for GSM Evolution (EDGE ) Radio Access Network, Global System for Mobile Communications / Global Mobile communication system enhanced data rate evolution radio access network) and CDMA (Code Division Multiple Access) 2000.
  • UMTS Universal Mobile Telecommunications System
  • GSM Global System for Mobile Communications
  • EDGE Enhanced Data Rates for GSM Evolution
  • CDMA Code Division Multiple Access 2000.
  • Step 1 The network side sends a measurement control message to the UE, where the measurement control message includes a measurement identifier (MID), a measurement object (MO), a report configuration (RC), and a measurement. Other related attributes.
  • MID measurement identifier
  • MO measurement object
  • RC report configuration
  • Step 2 The UE performs measurement according to the MO and RC in the measurement control message, and generates a measurement report according to the measurement result and reports it to the network side.
  • Each measurement task contains MID, MO, and RC.
  • the MO represents the properties of a set of MOs by measuring the object identifier.
  • the MO can be the carrier frequency, and the carrier frequency is the center frequency of the carrier, that is, the ARFCN (Absolute Radio Frequency Channel Number) and the neighbor list.
  • ARFCN Absolute Radio Frequency Channel Number
  • the RC is a property that represents a set of measurement purposes by measuring the purpose identifier.
  • the RC can be a trigger event, a cycle, a threshold, an offset, a TTT (Time To Trigger), and a measurement purpose.
  • the trigger event is defined by the trigger condition (Al, A2...B1, B2).
  • the carrier frequency of the MO it is divided into the same frequency measurement and the inter-frequency measurement. That is, the carrier frequency of the MO is the same as the carrier frequency of the serving cell, and the carrier frequency of the MO is different from the carrier frequency of the serving cell. It is an inter-frequency measurement.
  • Different system measurements refer to the measurement tasks that the MO is not an Evolved Universal Terrestrial Radio Access Network (E-UTRAN).
  • the corresponding measurement task of the ANR is a periodic measurement task whose measurement purpose is reportCGI (reported CGI), the measurement object includes the carrier frequency, and the physical cell identifier for obtaining the CGI information (indicated by the cellForWhichToReportCGI), the terminal needs to acquire the CGI of the specified cell and report it to the CGI.
  • event B1 Network side.
  • event B2 Network side.
  • the trigger condition of event B1 is that the signal quality of the zone is higher than the specified threshold
  • the trigger condition of event B2 is that the signal quality of the serving cell is lower than the specified threshold 1 and adjacent
  • the zone signal quality is above the specified threshold of 2.
  • the MO can specify multiple carrier frequencies, and the terminal can only obtain the CGI of the physical cell on one of the carrier frequencies. How to determine which CGI of the physical cell on which carrier frequency is obtained is a currently unresolved problem. .
  • Embodiments of the present invention provide a method and apparatus for performing cell measurement, which can be used in a measurement task When a plurality of carrier frequencies are determined, the carrier frequency of the cell that acquires the CGI is determined.
  • An embodiment of the present invention provides a method for performing cell measurement, including:
  • the terminal receives a measurement task, where the measurement task includes a measurement object; and the terminal selects a first carrier frequency in a subsequent carrier frequency list included in the measurement object as a carrier frequency of a cell that acquires a cell global identifier CGI. .
  • the method further includes:
  • the terminal After selecting the carrier frequency, the terminal acquires a network color code (NCC) indicated by the measurement object in the measurement task on the selected carrier frequency, and a base station color code (BCC) corresponding to the base station color code (BCC).
  • NCC network color code
  • BCC base station color code
  • the method further includes:
  • the embodiment of the invention further provides a method for performing cell measurement, including:
  • the method further includes:
  • the terminal After determining the carrier frequency, the terminal acquires the CGI of the cell corresponding to the network color code NCC and the base station color code BCC indicated by the measurement object in the measurement task on the determined carrier frequency.
  • the embodiment of the invention further provides a method for performing cell measurement, including:
  • the terminal receives a measurement task, where the measurement task includes a measurement object; and the terminal determines a starting carrier frequency included in the measurement object as a global identifier of the acquired cell
  • the method further includes: After determining the carrier frequency, the terminal acquires the CGI of the cell corresponding to the network color code NCC and the base station color code BCC indicated by the measurement object in the measurement task on the determined carrier frequency.
  • An embodiment of the present invention further provides a device for performing cell measurement, which is applied to a terminal, and includes: a receiving unit and a measuring unit, where:
  • the receiving unit is configured to: receive a measurement task, where the measurement task includes a measurement object;
  • the measuring unit is configured to: select a first carrier frequency in the subsequent carrier frequency list included in the measurement object as a carrier frequency of a cell that acquires a cell global identifier CGI;
  • the measuring unit is further configured to: after selecting the carrier frequency, acquire, on the selected carrier frequency, a CGI of a cell corresponding to the network color code NCC indicated by the measurement object in the measurement task and the base station color code BCC;
  • the measuring unit is further configured to: receive, by the base station, a modification of an arrangement order of carrier frequencies in a subsequent carrier frequency list in the measurement object included in the measurement task, and select a first one of the modified subsequent carrier frequency lists
  • the carrier frequency is used as the carrier frequency of the cell in which the CGI is acquired.
  • An embodiment of the present invention further provides a device for performing cell measurement, which is applied to a terminal, and includes: a receiving unit and a measuring unit, where:
  • the receiving unit is configured to: receive a measurement task, where the measurement task includes a measurement object; and receive, by the base station, a cell that is used to indicate a cell global identifier CGI in a subsequent carrier frequency list in the measurement object of the terminal Frequency indication information;
  • the measuring unit is configured to: determine, according to the indication information, a carrier frequency of a cell as a CGI from the subsequent carrier frequency list;
  • the measuring unit is further configured to: after determining the carrier frequency, acquire the CGI of the determined cell frequency code NCC and the cell corresponding to the base station color code BCC indicated by the measurement object in the measurement task.
  • An embodiment of the present invention further provides a device for performing cell measurement, which is applied to a terminal, and includes: a receiving unit and a measuring unit, where:
  • the receiving unit is configured to: receive a measurement task, where the measurement task includes a measurement object;
  • the measuring unit is configured to: determine a starting carrier frequency included in the measurement object as a small acquisition The area globally identifies the carrier frequency of the CGI cell;
  • the measuring unit is further configured to: after determining the carrier frequency, acquire the CGI of the determined cell frequency code NCC and the cell corresponding to the base station color code BCC indicated by the measurement object in the measurement task.
  • the method and apparatus of the embodiments of the present invention enable the terminal to accurately know which CGI of the physical cell on which carrier frequency is obtained, to avoid confusion.
  • FIG. 1 is a flowchart of a method for performing cell measurement according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of an application scenario according to an embodiment of the present invention.
  • FIG. 3 is a structural diagram of an apparatus for performing cell measurement according to an embodiment of the present invention.
  • FIG. 4 is a structural diagram of another apparatus for performing cell measurement according to an embodiment of the present invention.
  • FIG. 5 is a structural diagram of another apparatus for performing cell measurement according to an embodiment of the present invention. Preferred embodiment of the invention
  • Method 1 For the measurement object of the GERAN, if the cellForWhichToReportCGI exists, the terminal considers that the first carrier frequency of the subsequent carrier frequency list in the measurement object is the carrier frequency of the cell that finally obtains the CGI information.
  • Method 2 For the measurement object of the GERAN, if the cellForWhichToReportCGI exists, the base station indicates to the UE by the new cell sending indication information that the nth carrier frequency of the subsequent carrier frequency list in the measurement object is the carrier frequency of the cell that finally obtains the CGI information,
  • the indication information indicates the value of n, and n represents the nth carrier frequency in the subsequent carrier frequency list.
  • Method 3 For the measurement object of the GERAN, if the cellForWhichToReportCGI exists, the terminal considers that the initial carrier frequency in the measurement object is the carrier frequency of the cell that finally obtains the CGI information.
  • the GERAN measurement object contains a starting carrier frequency (indicated by startingARFCN), a frequency band indication (indicated by the bandlndicator), and a subsequent carrier frequency list (indicated by followingARFCNs).
  • startingARFCN a starting carrier frequency
  • bandlndicator a frequency band indication
  • followingARFCNs a subsequent carrier frequency list
  • Method 1 Multiple carrier frequencies are listed - indicated by explicitListOfARFCNs; Mode 2, multiple carrier frequencies are equally spaced, indicated by equally SpacedARFCNs, including two carrier frequency intervals (indicated by arfcn-Spacing) and lists The number of equally spaced carrier frequencies included (indicated by numberOfFollowingARFCNs);
  • Manner 3 The multiple carrier frequencies are indicated by variableBitMapOfARFCNs through the bitmap.
  • Step 101 A UE initiates radio resource control (Radio Resource Control) to a base station (ie, an evolved Node B (eNB)). RRC) After the connection is established, it is in the connected state.
  • a base station ie, an evolved Node B (eNB)
  • RRC Radio Resource Control
  • Step 102 The base station configures a measurement task to the UE, where the measurement purpose is reportCGL.
  • Step 104 After obtaining the CGI of the corresponding cell, the UE reports the CGI to the base station through the measurement report.
  • Step 105 The base station completes its neighbor relationship table according to the measurement report of the UE.
  • the base station 1 governs two cells, namely, Cell 1 and Cell 2.
  • the carrier frequency of Cell1 is fl
  • the carrier frequency of Cell 2 is £2
  • the adjacent base station 2 is GERAN.
  • the system governs 3 communities, as shown in Table 0-1:
  • the adjacent base station 3 is a GERAN system, which governs two cells, as shown in Table 0-2: Table 0-2
  • the adjacent base station 4 is a GERAN system that governs four cells, as shown in Table 0-3:
  • the neighbor relationship of base station 1 is shown in Table 0-4.
  • the terminal 1 is in a connected state after initiating an RRC connection establishment in Celll; the process of performing cell measurement includes the following steps:
  • Step 1 The base station 1 configures the measurement task for the terminal 1, including the measurement task with the measurement identifier of 1:
  • the measurement object identifier 1 indicates the GERAN system, and the initial carrier frequency is 1, the frequency band indicates no meaning at this time, and the subsequent carrier frequency list Listed by explicitListOfARFCNs, 3 and 6;
  • Report configuration ID 1 indicates event reporting, the trigger condition is event B1, and the specified threshold 1 is -60 dBm.
  • Step 2 After receiving the measurement task 1, the terminal 1 performs measurement, and detects that three cells satisfy the set event B1 and reports it to the base station 1.
  • the three cells are: Cell3-1: its carrier frequency is 1, the NCC of the physical cell identifier is 1, and the BCC is 0; Cell3-2: its carrier frequency is 3, the NCC of the physical cell identifier is 1, and the BCC is 0; And Cell3-3: its carrier frequency is 6, the NCC of the physical cell identifier is 1 and BCC is 0; refer to Table 0-1 above.
  • Step 3 The base station 1 finds that the CGI of the Cell 3-3 is unknown, and sends a measurement task with the measurement identifier 2 to the terminal 1.
  • the measurement object of the measurement object identifier 1 the NCC of cellForWhichToReportCGI is 1 and the BCC is 0; the report configuration identifier 2 indicates the periodic report, and the measurement purpose is reportCGIo
  • Step 4 After receiving the measurement task 2, the terminal 1 determines the carrier frequency of the cell that acquires the CGI, and obtains the CGI of the cell corresponding to the NCC and the BCC indicated by the measurement task on the determined carrier frequency.
  • the base station needs to modify the subsequent carrier frequency list of the measurement object in the measurement task to be 6 and 3 in the third step, and the terminal 1 selects the first carrier frequency in the explicitListOfARFCNs, that is, the carrier frequency 6 on the NCC is 1, BCC Cell3-3 of 0 is used as a cell for acquiring CGI information;
  • the base station needs to indicate the terminal in the measurement task, and the second carrier frequency of the subsequent carrier frequency list is that the NCC is 1 on the carrier frequency 6, and the Cell 3-3 with the BCC is 0 is the cell that finally obtains the CGI information;
  • the CGI information of the cell is obtained and reported to the base station 1 through the measurement report.
  • the base station 1 refines its neighbor relationship table according to the measurement result, as shown in Table 1-1.
  • Step 5 The base station 1 finds that the CGI of the Cell3-1 is unknown, and sends a measurement task with the measurement identifier of 3 to the terminal 1.
  • the measurement object of measurement object identifier 1, cellForWhichToReportCGI has NCC of 1 and BCC is 0; report configuration identifier 2 indicates periodic report, and the measurement purpose is reportCGIo
  • Step 6 After receiving the measurement task 3, the terminal 1 determines the carrier frequency of the cell that acquires the CGI, and obtains the CGI of the cell corresponding to the NCC and the BCC indicated by the measurement task on the determined carrier frequency.
  • Method 3 Select the starting carrier frequency startingARFCN, that is, Cell3-1 with carrier frequency 1 and NCC of 1 and BCC of 0 as the cell that obtains CGI information.
  • the terminal 1 obtains the CGI information of the cell and reports it to the base station 1 through the measurement report.
  • the base station 1 completes its neighbor relationship table according to the measurement result, and the added entries are as shown in Table 1-2.
  • the terminal 1 is in a connected state after initiating an RRC connection establishment in Celll; the process of performing cell measurement includes the following steps:
  • Step 1 The base station 1 configures the measurement task for the terminal 1, including the measurement task with the measurement identifier of 1:
  • the measurement object identifier 1 indicates the GERAN system, and the initial carrier frequency is 2, the frequency band indication is meaningless at this time, and the subsequent carrier frequency list
  • the carrier frequency is indicated by equallySpacedARFCNs, where the carrier frequency interval arfcn-Spacing is 3, and the carrier frequency number numberOfFollowingARFCNs is 1;
  • the report configuration identifier 1 indicates event reporting, the trigger condition is event B1, and the specified threshold 1 is -50 dBm.
  • Step 2 After receiving the measurement task 1, the terminal 1 performs measurement, and detects that two cells satisfy the set event B1 and reports it to the base station 1.
  • the two cells are: Cell4-1: its carrier frequency is 2.
  • the physical cell identifier has an NCC of 1 and a BCC of 1; and Cell4-2: its carrier frequency is 5, the physical cell indicates an NCC of 1, and the BCC is 1; refer to Table 0-2 above.
  • Step 3 The base station 1 finds that the CGI of the Cell 4-2 is unknown, and sends a measurement task with the measurement identifier 2 to the terminal 1.
  • the measurement object is the measurement object of the identifier 1.
  • the NCC of the cellForWhichToReportCGI is 1 and the BCC is 1; the report configuration identifier 2 indicates the periodic report, and the measurement purpose is reportCGIo.
  • Step 4 After receiving the measurement task 2, the terminal 1 determines the carrier frequency of the cell that acquires the CGI, and obtains the CGI of the cell corresponding to the NCC and the BCC indicated by the measurement task on the determined carrier frequency.
  • the base station needs to indicate the terminal in the measurement task, and the first carrier frequency of the subsequent carrier frequency list, that is, the carrier frequency 5 (the initial carrier frequency 2+ carrier frequency interval 3 X 1 ), the NCC is 1 and the BCC is Cell 4-2 of 1 is the cell that finally obtains CGI information;
  • the terminal 1 obtains the CGI information of the cell and reports it to the base station 1 through the measurement report.
  • the base station 1 refines its neighbor relationship table according to the measurement result, and the added entries are as shown in Table 2-1.
  • table 2-1
  • Step 5 The base station 1 finds that the CGI of the Cell4-1 is unknown, and sends a measurement task with the measurement identifier of 3 to the terminal 1.
  • the measurement object of measurement object identification 1, cellForWhichToReportCGI has NCC of 1 and BCC of 1, report configuration identifier 2 indicates periodic report, and the measurement purpose is reportCGIo
  • Step 6 After receiving the measurement task 3, the terminal 1 determines the carrier frequency of the cell that acquires the CGI, and obtains the CGI of the cell corresponding to the NCC and the BCC indicated by the measurement task on the determined carrier frequency.
  • Method 3 Select the starting carrier frequency startingARFCN, that is, Cell4-1 with carrier C of 1 and BCC of 1 as the cell that obtains CGI information;
  • the terminal 1 obtains the CGI information of the cell and reports it to the base station 1 through the measurement report.
  • the base station 1 completes its neighbor relationship table according to the measurement result, and the added entries are as shown in Table 2-2.
  • the terminal 1 is in a connected state after initiating an RRC connection establishment in Celll; the process of performing cell measurement includes the following steps:
  • Step 1 The base station 1 configures the measurement task for the terminal 1, which includes the measurement task with the measurement identifier of 1.
  • the measurement object identifier 1 indicates the GERAN system, and the initial carrier frequency is 4.
  • the frequency band indicates no meaning at this time, and the subsequent carrier frequency list It is indicated by the variableBitMapOfARFCNs of multiple carrier frequencies through the bitmap, which is 0010100100000000; Only the configuration configuration flag 1 indicates the event report, the trigger condition is event B1, and the specified threshold 1 is -55dBm.
  • Step 2 After receiving the measurement task 1, the terminal 1 performs measurement, and detects that three cells satisfy the set event B1 and reports it to the base station 1.
  • the three cells are: Cell5-1: its carrier frequency is 4, physical The NCC of the cell identifier is 1 and the BCC is 2; Cell5-2: its carrier frequency is 7, the physical cell identifier NCC is 1 and BCC is 2; and Cell5-4: its carrier frequency is 12, the NCC of the physical cell identifier is 1 and BCC is 2; refer to Table 0-3 above.
  • Step 3 The base station 1 finds that the CGI of the Cell 5-2 is unknown, and sends a measurement task with the measurement identifier of 2 to the terminal 1.
  • the measurement object of measurement object identifier 1, cellForWhichToReportCGI has NCC of 1 and BCC of 2; report configuration identifier 2 indicates periodic report, and the measurement purpose is reportCGIo
  • Step 4 After receiving the measurement task 2, the terminal 1 determines the carrier frequency of the cell that acquires the CGI, and obtains the CGI of the cell corresponding to the NCC and the BCC indicated by the measurement task on the determined carrier frequency.
  • the first carrier frequency in variableBitMapOfARFCNs that is, carrier frequency 7 (the first one from the left is the third digit, that is, the initial carrier frequency is 4+3).
  • the NCC is 1 and the BCC is 2.
  • Cell 5-2 is used as a cell for acquiring CGI information;
  • the base station needs to indicate the terminal in the measurement task, and the first carrier frequency of the subsequent carrier frequency list is the carrier frequency 7 (the second one is the third digit from the left, that is, the initial carrier frequency is 4+3).
  • Cell5-2 is the cell that finally obtains CGI information;
  • the terminal 1 obtains the CGI information of the cell and reports it to the base station 1 through the measurement report.
  • the base station 1 refines its neighbor relationship table according to the measurement result, and the added entries are as shown in Table 3-1.
  • Step 5 The base station 1 finds that the CGI of the cell 5-4 is unknown, and sends a measurement task with the measurement identifier 3 to the terminal 1.
  • the measurement object of measurement object identifier 1, cellForWhichToReportCGI has NCC of 1 and BCC of 2; report configuration identifier 2 indicates periodic report, and the measurement purpose is reportCGIo
  • Step 6 After receiving the measurement task 3, the terminal 1 determines the carrier frequency of the cell that acquires the CGI, and obtains the CGI of the cell corresponding to the NCC and the BCC indicated by the measurement task on the determined carrier frequency.
  • the base station needs to indicate the terminal in the measurement task, and the third carrier frequency of the subsequent carrier frequency list is the carrier frequency 12 (the third one is the eighth bit from the left, that is, the initial carrier frequency is 4+8).
  • a Cell 5-4 with an NCC of 1 and a BCC of 2 is a cell that finally obtains CGI information;
  • the terminal 1 obtains the CGI information of the cell and reports it to the base station 1 through the measurement report.
  • the base station 1 refines its neighbor relationship table according to the measurement result, and the added entries are as shown in Table 3-2.
  • Step 7 The base station 1 finds that the CGI of the Cell 5-1 is unknown, and sends a measurement task with the measurement identifier of 4 to the terminal 1.
  • the measurement object of measurement object identifier 1, cellForWhichToReportCGI has NCC of 1 and BCC of 2; report configuration identifier 2 indicates periodic report, and the measurement purpose is reportCGIo
  • Step 8 After receiving the measurement task 4, the terminal 1 determines the carrier frequency of the cell that acquires the CGI, and obtains the CGI of the cell corresponding to the NCC and the BCC indicated by the measurement task on the determined carrier frequency.
  • the third method is to select the starting carrier frequency startingARFCN, that is, the carrier 5-1 with the NCC being 1 and the BCC being 2 as the cell acquiring the CGI information;
  • the terminal 1 obtains the CGI information of the cell and reports it to the base station 1 through the measurement report.
  • the base station 1 refines its neighbor relationship table according to the measurement result, and the added entries are as shown in Table 3-3.
  • the embodiment further provides an apparatus for performing cell measurement, including: a receiving unit 31 and a measuring unit 32, where:
  • the receiving unit 31 is configured to receive a measurement task, where the measurement task includes a measurement object, and the measurement unit 32 is configured to select a first carrier frequency in the subsequent carrier frequency list included in the measurement object as a carrier frequency of the cell that acquires the CGI.
  • another apparatus for performing cell measurement includes: a receiving unit 41 and a measuring unit 42, wherein:
  • the receiving unit 41 is configured to receive a measurement task, where the measurement task includes a measurement object, and the receiving base station is configured to indicate a carrier frequency of the cell that acquires the CGI in the subsequent carrier frequency list in the terminal measurement object.
  • the measuring unit 42 is configured to determine, from the subsequent carrier frequency list, a carrier frequency of the cell that acquires the CGI according to the indication information.
  • another apparatus for performing cell measurement includes: a receiving unit 51 and a measuring unit 52, wherein:
  • the receiving unit 51 is configured to receive a measurement task, wherein the measurement task includes a measurement object; and the measurement unit 52 is configured to determine a starting carrier frequency included in the measurement object as a carrier frequency of the cell acquiring the CGI.
  • the measuring unit 52 is further configured to: after determining the carrier frequency, acquire the CGI of the cell corresponding to the NCC and the BCC indicated by the measurement object in the measurement task on the determined carrier frequency.
  • the terminal can accurately know which CGI of the physical cell on which carrier frequency is acquired, and avoid confusion.

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

Abstract

L'invention concerne un procédé et un dispositif de mesure de cellule. Ledit procédé se déroule de la manière suivante : un terminal reçoit une tâche de mesure qui contient un objet de mesure; et ledit terminal choisit une première fréquence porteuse dans une liste de fréquences porteuses à venir se trouvant dans l'objet de mesure, pour en faire la fréquence porteuse de la cellule destinée à acquérir un identificateur global de cellule (CGI).
PCT/CN2013/084400 2012-09-28 2013-09-27 Procédé et dispositif de mesure de cellule WO2014048358A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210370117.X 2012-09-28
CN201210370117.XA CN103716812B (zh) 2012-09-28 一种进行小区测量的方法及装置

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WO2014048358A1 true WO2014048358A1 (fr) 2014-04-03

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101605352A (zh) * 2008-06-13 2009-12-16 华为技术有限公司 一种基于多载波的测量上报方法、系统、网络设备及终端
CN102356666A (zh) * 2009-03-23 2012-02-15 诺基亚公司 在连接模式中的csg小区的测量配置和报告

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101605352A (zh) * 2008-06-13 2009-12-16 华为技术有限公司 一种基于多载波的测量上报方法、系统、网络设备及终端
CN102356666A (zh) * 2009-03-23 2012-02-15 诺基亚公司 在连接模式中的csg小区的测量配置和报告

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Technical Specification Group Radio Access Network, Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol specification (Release 11)", 3GPPTS 36.331 V11.0.0 3RD GENERATION PANRTNERSHIP PROJECT, June 2012 (2012-06-01) *

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