WO2016201771A1 - Procédé, dispositif et terminal de reconnaissance d'identifiant d'opérateur sur une bande sans licence - Google Patents

Procédé, dispositif et terminal de reconnaissance d'identifiant d'opérateur sur une bande sans licence Download PDF

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Publication number
WO2016201771A1
WO2016201771A1 PCT/CN2015/085856 CN2015085856W WO2016201771A1 WO 2016201771 A1 WO2016201771 A1 WO 2016201771A1 CN 2015085856 W CN2015085856 W CN 2015085856W WO 2016201771 A1 WO2016201771 A1 WO 2016201771A1
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WO
WIPO (PCT)
Prior art keywords
reference signal
discovery reference
operator
different cell
sent
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PCT/CN2015/085856
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English (en)
Chinese (zh)
Inventor
朱亚军
李明菊
张云飞
Original Assignee
宇龙计算机通信科技(深圳)有限公司
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Publication of WO2016201771A1 publication Critical patent/WO2016201771A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method for identifying an operator identifier on an unlicensed frequency band, an apparatus for identifying an operator identifier on an unlicensed frequency band, and a terminal.
  • LAA Licensed-Assisted Access
  • the transmission of mobile communication can be carried on the unlicensed spectrum, such as the 5 GHz band.
  • these unlicensed spectrums are mainly used by Wi-Fi, Bluetooth, radar, medical and other systems.
  • the use of the LTE (Long Term Evolution) mechanism for the unlicensed spectrum cannot guarantee the security of the user and the stability of the connection. Therefore, in the mechanism of the LAA, the licensed spectrum is used to assist access on the unlicensed spectrum through a CA (Carrier Aggregation) mechanism.
  • CA Carrier Aggregation
  • the system can work in the following two modes: one is SDL (Supplemental Downlink), that is, only downlink transmission subframes; the other is TDD (Time Division Duplex).
  • Duplex mode which includes both downlink subframes and uplink subframes.
  • the terminal needs to know the cell ID of the serving cell for subsequent demodulation control.
  • the terminal can obtain the cell ID of the serving cell by detecting a PSS (Primary Synchronization Signal) and an SSS (Secondary Synchronization Signal) broadcasted by the serving cell.
  • the terminal is detecting the RSRP (Reference Signal Receiving Power) of the neighboring cell or the RSRQ. (Reference Signal Receiving Quality), in the process of reporting, the result of RSRP or RSRQ is also reported to the serving cell together with the corresponding cell ID.
  • a fair de-shared resource is required on the unlicensed frequency band. Therefore, before occupying the channel resource, it is necessary to monitor the idleness of the channel resource before the resource can be occupied. After the resources are occupied, the terminal needs to perform RRM (Radio Resource Management) measurement of the serving cell and the neighboring cell. Since the working state of the cell on the unlicensed band is uncertain, measurement can be considered by DRS (Discovery Reference Signal) introduced in the 3GPP Rel-12 stage. The time-frequency position of the transmission of the DRS of the neighboring cell and the serving cell may be different.
  • RRM Radio Resource Management
  • the present invention is based on at least one of the above technical problems, and proposes a new scheme for identifying an operator identifier on an unlicensed frequency band, which can ensure that the terminal accurately identifies a cell of a different operator in an unlicensed frequency band, and avoids the terminal. Confusion caused by cell ID collision when reporting measurement information.
  • the present invention provides a method for identifying an operator identifier on an unlicensed frequency band, which is applicable to a terminal, and includes: the terminal detecting, by the terminal, an identification signal that is sent by an unlicensed frequency band to identify an associated carrier; Determining an operator to which the identification signal belongs according to characteristics of the identification signal sent by the different cell.
  • the terminal can determine the operator to which the cell that sends the identification signal belongs according to the feature of the identification signal by detecting the identification signal sent by the different cell on the unlicensed frequency band, and can avoid the difference when reporting the measurement information. Carrier's cell ID collision caused confusion The problem is that the terminal can accurately identify the technical effects of cells of different operators on the unlicensed frequency band.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the identification signal includes a discovery reference signal
  • the discovery reference signal includes SSS, PSS, CRS (Common Reference Signal, common reference signal), and/or CSI-RS (Channel State Information Reference Signal)
  • DRS discovery reference signal
  • PSS PSS
  • CRS Common Reference Signal
  • CSI-RS Channel State Information Reference Signal
  • the method further includes: receiving, by the terminal, the notification notified by the serving cell a sequence used by different cells to transmit the discovery reference signal;
  • Determining, according to the transmission format of the signaling in the discovery reference signal, the operator to which the discovery reference signal belongs includes: transmitting, by using a transmission format of the signaling in the discovery reference signal, the discovery reference signal to the different cell The sequences used are aligned to determine the operator to which the discovery reference signal belongs.
  • the terminal sends a sequence used by the discovery cell to the different cells notified by the serving cell, so that when the discovery reference signal is received, according to the transmission format of the signaling in the received discovery reference signal and different cells.
  • the sequence used by the discovery reference signal accurately determines the operator to which the received discovery reference signal belongs.
  • the terminal learns the discovery by receiving RRC (Radio Resource Control) signaling, media access control unit signaling, or physical layer signaling sent by the serving cell.
  • RRC Radio Resource Control
  • media access control unit signaling or physical layer signaling sent by the serving cell.
  • the sequence used by the reference signal preferably, the terminal learns the discovery by receiving RRC (Radio Resource Control) signaling, media access control unit signaling, or physical layer signaling sent by the serving cell.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the identification signal includes a discovery reference signal
  • the configuration format of the discovery reference signal determines the operator to which the discovery reference signal belongs.
  • the terminal can obtain the discovery reference signal according to the configuration format of the discovery reference signal. Determine the carrier to which the discovery reference signal belongs.
  • DMTC DRS Measurement Timing Configuration
  • the method further includes: the terminal receiving, by the different cell, the serving cell, the time-frequency location of the discovery reference signal, to detect the sending of the different cell at a corresponding time-frequency location.
  • the discovery reference signal or
  • the terminal detects the discovery reference signal sent by the different cell by means of blind detection.
  • the terminal acquires a time-frequency location of the discovery reference signal by receiving RRC signaling, media access control unit signaling, or physical layer signaling sent by the serving cell.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the identification signal includes a start signal
  • a start signal when working on an unlicensed frequency band, a start signal may be introduced for resource reservation and other functions, so that the operator to which the start signal belongs may be distinguished according to the sequence value of the start signal.
  • an apparatus for identifying an operator identifier on an unlicensed frequency band is further provided, and is applicable to the terminal, and includes: a first detecting unit, configured to detect that the different cells transmit the unlicensed frequency band and can identify An identification signal of the operator; a processing unit, configured to send according to the different cell The characteristic of the identification signal sent is determined, and the operator to which the identification signal belongs is determined.
  • the terminal can determine the operator to which the cell that sends the identification signal belongs according to the feature of the identification signal by detecting the identification signal sent by the different cell on the unlicensed frequency band, and can avoid the difference when reporting the measurement information.
  • the cell ID collision of the operator causes confusion, and the technical effect of the terminal can accurately identify the cells of different operators in the unlicensed frequency band.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the identification signal includes a discovery reference signal
  • the processing unit includes: a first identifying unit, configured to identify a transmission format of the signaling in the discovery reference signal sent by the different cell; and a first determining unit, configured to perform signaling according to the discovery reference signal The format determines the operator to which the discovery reference signal belongs.
  • the discovery reference signal includes SSS, PSS, CRS, and/or CSI-RS, etc.
  • the format of the reference signals transmitted by different operators may be set differently, so that the terminal is based on the reference signal.
  • the transmission format of the signal determines the operator to which the reference signal belongs.
  • the method further includes: a first receiving unit, configured to receive a sequence used by the different cell notified by the serving cell to send the discovery reference signal; the first determining unit is specifically configured to: And comparing a transmission format of the signaling in the discovery reference signal with a sequence used by the different cell to send the discovery reference signal to determine an operator to which the discovery reference signal belongs.
  • the terminal sends a sequence used by the discovery cell to the different cells notified by the serving cell, so that when the discovery reference signal is received, according to the transmission format of the signaling in the received discovery reference signal and different cells.
  • the sequence used by the discovery reference signal accurately determines the operator to which the received discovery reference signal belongs.
  • the terminal learns the discovery by receiving RRC (Radio Resource Control) signaling, media access control unit signaling, or physical layer signaling sent by the serving cell.
  • RRC Radio Resource Control
  • media access control unit signaling or physical layer signaling sent by the serving cell.
  • the sequence used by the reference signal preferably, the terminal learns the discovery by receiving RRC (Radio Resource Control) signaling, media access control unit signaling, or physical layer signaling sent by the serving cell.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the identification signal includes a discovery reference signal
  • the processing unit includes: a second identifying unit, configured to identify a configuration format of the discovery reference signal sent by the different cell; and a second determining unit, configured to determine, according to a configuration format of the discovery reference signal sent by the different cell The operator to which the discovery reference signal belongs.
  • the terminal can determine the operator to which the discovery reference signal belongs according to the configuration format of the discovery reference signal when receiving the discovery reference signal.
  • the method further includes: receiving, by the second receiving unit, the time-frequency location of the discovery reference signal sent by the different cell notified by the serving cell, to be corresponding by the first detecting unit Detecting the discovery reference signal sent by the different cell in the time-frequency position; or the first detecting unit is specifically configured to detect the discovery reference signal sent by the different cell by using a blind detection manner.
  • the terminal acquires a time-frequency location of the discovery reference signal by receiving RRC signaling, media access control unit signaling, or physical layer signaling sent by the serving cell.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the identification signal includes a start signal
  • the processing unit includes: a second detecting unit, configured to detect a sequence value of the start signal sent by the different cell; and a third determining unit, configured to detect, according to the detected start signal, sent by the different cell The sequence value determines the operator to which the start signal belongs.
  • a start signal when working on an unlicensed frequency band, a start signal may be introduced for resource reservation and other functions, so that the operator to which the start signal belongs may be distinguished according to the sequence value of the start signal.
  • a terminal including a processor and a memory, wherein the memory stores a set of program codes, and the processor is configured to call the program code stored in the memory, And performing the following operations: detecting an identification signal that is sent by the different cell on the unlicensed frequency band and capable of identifying the associated operator; and determining, according to the feature of the identification signal sent by the different cell, the operator to which the identification signal belongs.
  • the identification signal includes a discovery reference signal
  • the step of determining, by the processor, the operator to which the identification signal belongs according to the feature of the identifier that is sent by the different cell includes: identifying a transmission format of the signaling in the discovery reference signal sent by the different cell; Determining an operator to which the discovery reference signal belongs according to a transmission format of signaling in the discovery reference signal.
  • the method before the step of determining an operator to which the discovery reference signal belongs according to a transmission format of signaling in the discovery reference signal, the method further performs the following operations:
  • Receiving, by the serving cell, a sequence used by the different cell to send the discovery reference signal; and determining, by the processor, a step of determining, according to a transmission format of the signaling in the discovery reference signal, an operator to which the discovery reference signal belongs The method includes: comparing a transmission format of the signaling in the discovery reference signal with a sequence used by the different cell to send the discovery reference signal to determine an operator to which the discovery reference signal belongs.
  • the identification signal includes a discovery reference signal
  • the configured configuration format of the discovery reference signal determines an operator to which the discovery reference signal belongs.
  • the processor is further configured to:
  • the identification signal includes a start signal
  • Determining, by the processor, the operator to which the identification signal belongs according to the feature of the identification signal sent by the different cell specifically: detecting a sequence value of a start signal sent by the different cell; according to the detected location
  • the sequence value of the start signal sent by the different cell determines the operator to which the start signal belongs.
  • the above technical solution can ensure that the terminal accurately identifies the cells of different operators in the unlicensed frequency band, and avoids the problem that the terminal is confused due to the collision of the cell ID when reporting the measurement information.
  • FIG. 1 shows a schematic flow chart of a method of identifying an operator identification on an unlicensed frequency band, in accordance with an embodiment of the present invention
  • FIG. 2 shows a schematic block diagram of an apparatus for identifying an operator identification on an unlicensed band in accordance with an embodiment of the present invention
  • FIG. 3A is a schematic diagram showing a transmission format of signaling in a DRS according to an embodiment of the present invention
  • FIG. 3B is a schematic diagram showing a transmission format of signaling in a DRS according to another embodiment of the present invention.
  • FIG. 4 is a diagram showing the format of a DRS of different operator configurations according to an embodiment of the present invention.
  • FIG. 5 shows a schematic block diagram of a terminal in accordance with an embodiment of the present invention.
  • FIG. 1 shows a schematic flow chart of a method of identifying an operator identification on an unlicensed frequency band in accordance with an embodiment of the present invention.
  • a method for identifying an operator identifier on an unlicensed frequency band is applicable to a terminal according to an embodiment of the present invention.
  • the method includes: Step 102: The terminal detects that a different cell sends an unidentified frequency band and can identify the An identification signal of the operator.
  • Step 104 Determine, according to characteristics of the identification signal sent by the different cell, an operator to which the identification signal belongs.
  • the terminal can determine the operator to which the cell that sends the identification signal belongs according to the feature of the identification signal by detecting the identification signal sent by the different cell on the unlicensed frequency band, and can avoid the difference when reporting the measurement information. Carrier's cell ID collision caused confusion The problem is that the terminal can accurately identify the technical effects of cells of different operators on the unlicensed frequency band.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the identification signal includes a discovery reference signal
  • the discovery reference signal includes SSS, PSS, CRS, and/or CSI-RS, etc.
  • the format of the reference signals transmitted by different operators may be set differently, so that the terminal is based on the reference signal.
  • the transmission format of the signal determines the operator to which the reference signal belongs.
  • the method further includes: receiving, by the terminal, the notification notified by the serving cell a sequence used by different cells to transmit the discovery reference signal;
  • Determining, according to the transmission format of the signaling in the discovery reference signal, the operator to which the discovery reference signal belongs includes: transmitting, by using a transmission format of the signaling in the discovery reference signal, the discovery reference signal to the different cell The sequences used are aligned to determine the operator to which the discovery reference signal belongs.
  • the terminal sends a sequence used by the discovery cell to the different cells notified by the serving cell, so that when the discovery reference signal is received, according to the transmission format of the signaling in the received discovery reference signal and different cells.
  • the sequence used by the discovery reference signal accurately determines the operator to which the received discovery reference signal belongs.
  • the terminal learns the discovery by receiving RRC (Radio Resource Control) signaling, media access control unit signaling, or physical layer signaling sent by the serving cell.
  • RRC Radio Resource Control
  • media access control unit signaling or physical layer signaling sent by the serving cell.
  • the sequence used by the reference signal preferably, the terminal learns the discovery by receiving RRC (Radio Resource Control) signaling, media access control unit signaling, or physical layer signaling sent by the serving cell.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the identification signal includes a discovery reference signal
  • the configuration format of the discovery reference signal determines the operator to which the discovery reference signal belongs.
  • the terminal can determine the operator to which the discovery reference signal belongs according to the configuration format of the discovery reference signal when receiving the discovery reference signal.
  • the method further includes: the terminal receiving, by the different cell, the serving cell, the time-frequency location of the discovery reference signal, to detect the sending of the different cell at a corresponding time-frequency location.
  • the discovery reference signal or
  • the terminal detects the discovery reference signal sent by the different cell by means of blind detection.
  • the terminal acquires a time-frequency location of the discovery reference signal by receiving RRC signaling, media access control unit signaling, or physical layer signaling sent by the serving cell.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the identification signal includes a start signal
  • a start signal when working on an unlicensed frequency band, a start signal may be introduced for resource reservation and other functions, so that the operator to which the start signal belongs may be distinguished according to the sequence value of the start signal.
  • FIG. 2 shows a schematic block diagram of an apparatus for identifying an operator identification on an unlicensed frequency band, in accordance with an embodiment of the present invention.
  • an apparatus 200 for identifying an operator identifier on an unlicensed frequency band is applicable to a terminal, including: a first detecting unit 202 and a processing unit 204.
  • the first detecting unit 202 is configured to detect an identification signal that the different cell sends on the unlicensed frequency band that can identify the to-be-named operator, and the processing unit 204 is configured to send according to the different cell. Describe the characteristics of the identification signal to determine the operator to which the identification signal belongs.
  • the terminal can determine the operator to which the cell that sends the identification signal belongs according to the feature of the identification signal by detecting the identification signal sent by the different cell on the unlicensed frequency band, and can avoid the difference when reporting the measurement information.
  • the cell ID collision of the operator causes confusion, and the technical effect of the terminal can accurately identify the cells of different operators in the unlicensed frequency band.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the identification signal includes a discovery reference signal
  • the processing unit 204 includes: a first identifying unit 204A, configured to identify a transmission format of signaling in the discovery reference signal sent by the different cell; and a first determining unit 204B, configured to use the discovery reference signal in the middle
  • the transmission format of the order determines the operator to which the discovery reference signal belongs.
  • the discovery reference signal includes SSS, PSS, CRS, and/or CSI-RS, etc.
  • the format of the reference signals transmitted by different operators may be set differently, so that the terminal is based on the reference signal.
  • the transmission format of the signal determines the operator to which the reference signal belongs.
  • the method further includes: a first receiving unit 206, configured to receive a sequence used by the different cell notified by the serving cell to send the discovery reference signal; where the first determining unit 204B is specifically used And comparing the transmission format of the signaling in the discovery reference signal with a sequence used by the different cell to send the discovery reference signal to determine an operator to which the discovery reference signal belongs.
  • the terminal sends a sequence used by the discovery cell to the different cells notified by the serving cell, so that when the discovery reference signal is received, according to the transmission format of the signaling in the received discovery reference signal and different cells.
  • the sequence used by the discovery reference signal accurately determines the operator to which the received discovery reference signal belongs.
  • the terminal learns the discovery by receiving RRC (Radio Resource Control) signaling, media access control unit signaling, or physical layer signaling sent by the serving cell.
  • RRC Radio Resource Control
  • media access control unit signaling or physical layer signaling sent by the serving cell.
  • the sequence used by the reference signal preferably, the terminal learns the discovery by receiving RRC (Radio Resource Control) signaling, media access control unit signaling, or physical layer signaling sent by the serving cell.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the identification signal includes a discovery reference signal
  • the processing unit 204 includes: a second identifying unit 204C, configured to identify a configuration format of the discovery reference signal sent by the different cell, and a second determining unit 204D, configured to use, according to the discovery reference signal sent by the different cell
  • the configuration format determines the operator to which the discovery reference signal belongs.
  • the terminal can determine the operator to which the discovery reference signal belongs according to the configuration format of the discovery reference signal when receiving the discovery reference signal.
  • the method further includes: a second receiving unit 208, configured to receive, by the different cell notified by the serving cell, a time-frequency position of the discovery reference signal, by the first detecting unit 202 Detecting the discovery reference signal sent by the different cell at a corresponding time-frequency location; or the first detecting unit 202 is specifically configured to detect, by using a blind detection manner, the discovery reference signal sent by the different cell.
  • the terminal acquires a time-frequency location of the discovery reference signal by receiving RRC signaling, media access control unit signaling, or physical layer signaling sent by the serving cell.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the identification signal includes a start signal
  • the processing unit 204 includes: a second detecting unit 204E, configured to detect a sequence value of a start signal sent by the different cell, and a third determining unit 204F, configured to start according to the detected sent by the different cell The sequence value of the start signal determines the operator to which the start signal belongs.
  • a start signal when working on an unlicensed frequency band, a start signal may be introduced for resource reservation and other functions, so that the operator to which the start signal belongs may be distinguished according to the sequence value of the start signal.
  • the present invention also proposes a terminal (not shown) comprising: means 200 for identifying an operator identification on an unlicensed frequency band as shown in FIG.
  • the present invention mainly proposes a method for identifying a carrier identifier by a terminal applied to an unlicensed frequency band, which can effectively avoid the confusion caused by the collision of the cell ID when the terminal reports the measurement information.
  • the present invention mainly proposes three methods for solving the problem, and the following ones are explained:
  • the transmission format of the signaling transmitted in the DRS of the operator 1 and the operator 2 is differentiated. As shown in FIG. 3A, the transmission format of the signaling in the DRS of the operator 1 is shown in FIG. 3B, and the DRS in the operator 2 is shown in FIG. 3B. The transmission format of the signaling. The location of the PSS and SSS transmission in the DRS is different for the operator 1 and the operator 2, so the terminal can distinguish between the locations where the PSS and the SSS are detected.
  • the terminal needs the serving cell to notify the sequence of the DRS used by different operators, which can be through RRC signaling, MAC (Medium Access Control), CE (Control Element) or physical layer. Order to achieve.
  • RRC Radio Resource Control
  • MAC Medium Access Control
  • CE Control Element
  • physical layer Physical layer
  • different operators can allocate different DMTCs, such as configuring offset values of different DMTCs.
  • the terminal can blindly check the location of the DRS transmission to learn the indications of different operators, or the serving base station notifies the terminal of the DRS of other operators.
  • the location of the transmission so that the terminal performs a DRS search at the corresponding location to know if there are other operators' cells present.
  • the serving base station needs to notify the terminal to search at the corresponding location through RRC signaling, MAC CE or physical layer signaling.
  • the transmission of the initial signal indicates that it is necessary to introduce an initial signal for resource reservation and other functions before data transmission on the unlicensed band. Therefore, it is considered to introduce operation in the initial signal.
  • sequence pools that need to be coordinated between different operators may be used. This coordination may be non- Often static, for example, two sequence pools can be pre-defined. Two different operators only occupy one of the sequence pools so that the sequences used by different operators are different, so that the terminal can detect the sequence of the initial signal. Values are learned to distinguish between different operators.
  • the technical solution of the foregoing embodiment of the present invention can effectively realize that two or more cells with the same cell ID can be correctly identified by the terminal during detection. Therefore, when performing measurement reporting, the base station can know whether the measured cell is in the end or not. The cell under this operator for subsequent operations.
  • FIG. 5 shows a schematic block diagram of a terminal in accordance with an embodiment of the present invention.
  • the terminal may include: at least one processor 51, such as a CPU, at least one communication bus 52 and a memory 53; a communication bus 52 for implementing connection communication between these components; and the memory 53 may be a high speed RAM
  • the memory may also be a non-volatile memory such as at least one disk storage.
  • a set of program codes is stored in the memory 53, and the processor 51 is configured to call the program code stored in the memory 53, and performs the following operations:
  • the identification signal comprises a discovery reference signal
  • the step of determining, by the processor 51, the operator to which the identification signal belongs according to the feature of the identification signal sent by the different cell specifically includes:
  • the processor 51 is further configured to perform the following operations before the step of determining the operator to which the discovery reference signal belongs according to the transmission format of the signaling in the discovery reference signal:
  • the step of determining, by the processor 51, the operator to which the discovery reference signal belongs according to the transmission format of the signaling in the discovery reference signal includes:
  • the identification signal comprises a discovery reference signal
  • the step of determining, by the processor 51, the operator to which the identification signal belongs according to the feature of the identification signal sent by the different cell specifically includes:
  • the processor 51 is further configured to perform the following operations:
  • the discovery reference signal sent by the different cell is detected by means of blind detection.
  • the identification signal includes a start signal
  • the step of determining, by the processor 51, the operator to which the identification signal belongs according to the feature of the identification signal sent by the different cell specifically includes:
  • the present invention proposes a new scheme for identifying an operator identifier on an unlicensed frequency band, which can ensure that the terminal accurately identifies a cell of a different operator in an unlicensed frequency band, and avoids the cell ID when the terminal reports the measurement information. Collisions lead to confusion.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

La présente invention concerne un procédé, un dispositif et un terminal permettant de reconnaître un identifiant d'opérateur sur une bande sans licence. Le procédé permettant de reconnaître l'identifiant d'opérateur sur la bande sans licence peut s'appliquer à un terminal, et consiste : à détecter, au moyen d'un terminal, un signal d'identification transmis sur la bande sans licence par différentes cellules et capable d'identifier un opérateur auquel le signal d'identification appartient ; et à déterminer, selon une caractéristique du signal d'identification transmis par les différentes cellules, l'opérateur auquel le signal d'identification appartient. La solution technique de la présente invention garantit que le terminal peut reconnaître avec précision des cellules de différents opérateurs sur la bande sans licence, ce qui permet ainsi de résoudre le problème de la confusion provoquée par une collision d'identifiants de cellule lorsqu'un terminal déclare des informations de mesure.
PCT/CN2015/085856 2015-06-19 2015-07-31 Procédé, dispositif et terminal de reconnaissance d'identifiant d'opérateur sur une bande sans licence WO2016201771A1 (fr)

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CN106452704B (zh) * 2015-08-13 2020-10-16 中国移动通信集团公司 一种发现参考信号的发送方法、基站及终端
CN105451251B (zh) * 2015-11-06 2019-01-11 东莞酷派软件技术有限公司 一种非授权频谱的drs配置方法、测量方法和相关设备
CN110149188A (zh) * 2018-02-13 2019-08-20 展讯通信（上海）有限公司 参考信号的发送及接收方法、基站、终端、可读介质

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