WO2012024956A1 - Procédé de rapport et terminal pour relation de voisinage automatique - Google Patents

Procédé de rapport et terminal pour relation de voisinage automatique Download PDF

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Publication number
WO2012024956A1
WO2012024956A1 PCT/CN2011/075318 CN2011075318W WO2012024956A1 WO 2012024956 A1 WO2012024956 A1 WO 2012024956A1 CN 2011075318 W CN2011075318 W CN 2011075318W WO 2012024956 A1 WO2012024956 A1 WO 2012024956A1
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WO
WIPO (PCT)
Prior art keywords
terminal
anr
network side
connection state
control information
Prior art date
Application number
PCT/CN2011/075318
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English (en)
Chinese (zh)
Inventor
贺美芳
史莉荣
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
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 WO2012024956A1 publication Critical patent/WO2012024956A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the present invention relates to the field of communications, and in particular to a method and a terminal for an automatic Neighbor Relation (ANR).
  • ANR automatic Neighbor Relation
  • the UTRAN mainly includes a Radio Network Controller (RNC) and a base station ( NodeB) Two basic network elements.
  • RNC Radio Network Controller
  • NodeB base station
  • the neighbor relationship between multiple cells under each NodeB will dynamically change with the needs of network planning optimization and the change of the wireless environment.
  • the correct neighborhood relationship in the small interval is very important for network performance.
  • the correct neighbor relationship can implement the optimal handover of the mobile user or user equipment (UE) to ensure service continuity and help the network achieve load balancing, capacity allocation, and energy saving.
  • the network side notifies the configured neighbor relationship to the UE through a system broadcast message or a proprietary control message, and the UE further stores and utilizes the received cell neighbor relationship.
  • this well-configured neighborhood relationship may be outdated and does not truly reflect real-time neighbor relationships.
  • the neighbor relationship of the cell; or, the change of the environment, the omission of the network planner, etc. will cause the neighboring area information to be updated in time, causing the UE to fail to switch to other cells in time, and the load of the cell is too high, and the signal quality is high.
  • the cell information is composed of cell physical layer information and cell high layer information.
  • the physical layer information of the cell is the primary scrambling code (PSC) of the cell.
  • PSC primary scrambling code
  • the PSC is unique in a certain area.
  • UTRAN's high-level cell information includes public land mobile networks (Public Land Mobile Network, abbreviated as PLMN) and the cell Identifier (CID) in this PLMN, or include PLMN, routing area identifier
  • RAI Location Area Identifier
  • LAI Location Area Identifier
  • PLMN Packet Data Network
  • RAI Location Area Identifier
  • LAI Location Area Identifier
  • PLMN Packet Data Network
  • RAI Location Area Identifier
  • LAI Location Area Identifier
  • CGI Cell Global Information
  • TAC Tracking Area Code
  • GSM Global System for Mobile Communication
  • RAC Routing Area Code
  • the ANR function refers to the UE to measure the physical layer information of the new cell and report it to the network side, and the network side can learn the high-level information of a specific cell from the UE, and the network side completes the function of adding the neighbor cell list, and does not need to manually add. Adjacent cells are automatically completed by the system. If the inter-frequency scene or the inter-system scenario requires the terminal to start the ANR measurement, it may not be necessary to use the gap of the network control to perform the measurement. The terminal also needs to use the autonomous gap to obtain the system information, and the terminal is on the terminal. The measurement result also needs to occupy a certain resource.
  • a primary object of the present invention is to provide a method and a terminal for reporting an automatic adjacency relationship to solve the above problems.
  • An aspect of the present invention provides a method for reporting an automatic adjacency relationship, including: receiving, by a terminal, ANR measurement control information sent by a network side; and performing ANR measurement according to ANR measurement control information when the terminal is in a public connection state; , report the result of the ANR measurement to the network side.
  • the network side sends the ANR measurement control information to the terminal in the dedicated connection state, and the network side notifies the terminal to convert from the dedicated connection state to the public connection state; the terminal converts from the dedicated connection state to the public connection state; the terminal is in the public connection state
  • the ANR measurement control information is used for ANR measurement, and the ANR measurement result is reported to the network side.
  • the network side carries ANR measurement control information and a cell for indicating that the terminal converts from the dedicated connection state to the public connection state in the same message.
  • the same message is: a radio bearer reconfiguration message or a measurement control message.
  • the network side carries ANR measurement control information and cells for indicating that the terminal converts from the dedicated connection state to the public connection state in two different messages.
  • the network side carries the ANR measurement control information in the measurement control message, and the radio bearer reconfiguration message carries the cell for indicating that the terminal converts from the dedicated connection state to the public connection state.
  • the method further includes: the terminal sending information about whether the terminal supports the ANR to the network side; the network side determining, according to the information, whether the terminal supports the ANR, and if yes, continuing the subsequent processing. .
  • the terminal sends information about whether the ANR is supported by the predetermined message to the network side, where the predetermined message includes one of the following: an RRC connection request, and an RRC connection completion.
  • a terminal including: a receiving module, configured to receive ANR measurement control information sent by a network side; and a measurement module configured to measure control information according to ANR when the terminal is in a public connection state The ANR measurement is performed; the reporting module is configured to report the result of the ANR measurement to the network side when the terminal is in the public connection state.
  • the terminal further includes: a sending module, configured to send information about whether the terminal supports ANR to the network side.
  • the terminal after receiving the ANR measurement control information, the terminal performs the measurement and reporting of the ANR when it is in the public connection state, and solves the problem that the measurement reporting method affects the processing of the normal service in the related art.
  • FIG. 1 is a schematic diagram of a UTRA system architecture according to the related art
  • FIG. 2 is a flowchart of a method for reporting an automatic adjacency relationship according to an embodiment of the present invention
  • FIG. 3 is a structural block diagram of a terminal according to an embodiment of the present invention
  • FIG. 5 is a detailed flowchart of the ANR method according to Embodiment 1 of the present invention
  • FIG. 6 is a diagram of the ANR method according to Embodiment 2 of the present invention
  • BEST MODE FOR CARRYING OUT THE INVENTION the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.
  • the present embodiment provides a method for reporting an automatic adjacency relationship
  • FIG. 2 is a flowchart of a method for reporting an automatic adjacency relationship according to an embodiment of the present invention.
  • the method includes: Step S202: The terminal receives the network side The ANR measurement control information is sent; in step S204, the terminal performs ANR measurement according to the ANR measurement control information when the terminal is in the public connection state, and reports the result of the ANR measurement to the network side. Considering that if the UE completes the ANR measurement in the dedicated connection state, it wastes the air resources and affects the normal service. In addition, the terminal does not have more idle time to obtain the system information, which affects the ANR measurement.
  • the present embodiment provides In the method, after receiving the ANR measurement control information, the terminal performs the ANR measurement according to the saved ANR measurement control information when the user is in the public connection state, and reports the ANR measurement result to the network side, thereby ensuring the service in the dedicated connection state.
  • the normal processing while ensuring the smooth progress of the measurement.
  • the process of sending the ANR measurement control information to the network side terminal may send the ANR measurement control information according to the existing manner, that is, when the terminal is in the dedicated connection state, the corresponding processing process includes: the network side is in a dedicated connection state.
  • the terminal sends the ANR measurement control information, and the network side notifies the terminal to convert from the dedicated connection state to the public connection state; the terminal converts from the dedicated connection state to the public connection state; the terminal performs ANR measurement according to the ANR measurement control information in the public connection state, The result of 4 ⁇ ANR measurements on the network side.
  • the network side can also send the ANR measurement control information when the terminal is in the public connection state, thereby eliminating the process of the terminal analyzing the ANR measurement control information in the dedicated connection state, further reducing the terminal in the dedicated mode.
  • the ANR measurement control information may include: an intra-frequency measurement list including a measurement indication of the intra-frequency detection set and/or an indication of acquisition of high-level information of a designated cell.
  • the ANR measurement control information may include: an inter-frequency measurement list including a measurement indication of the inter-frequency detection set and/or an indication of acquisition of high-level information of a designated inter-frequency cell.
  • the ANR measurement control information may include: an inter-system measurement list including a measurement indication of an inter-system detection set and/or an indication of acquisition of high-level information of a designated inter-system cell.
  • the processing on the network side can be flexible, for example: (1) The network side carries the ANR measurement control information in the same message and is used to indicate that the terminal converts from the dedicated connection state to the public connection. State of the cell. This method can reduce the number of messages sent by the network side, thereby reducing the overhead of air interfaces.
  • the same message above may be: a radio bearer reconfiguration message or a measurement control message.
  • radio bearer reconfiguration message or the measurement control message is that the above message originally carries a part of the existing information to be carried, and therefore, the modification of the message format only needs to take the method of adding the cell.
  • the format of the message is modified to be small, easy to implement, and also reduces development costs.
  • the network side carries ANR measurement control information and cells for indicating that the terminal is converted from the dedicated connection state to the public connection state in two different messages. Since the resolution process of the two types of messages by the terminal in the related art is relatively mature, the processing method of the terminal does not need to modify the message parsing mechanism of the terminal, and the processing of the terminal is relatively small and easy to implement.
  • the network side may carry the ANR measurement control information in the measurement control message, where the radio bearer reconfiguration message carries a cell for indicating that the terminal converts from the dedicated connection state to the public connection state.
  • the information delivered by the existing message is simple and convenient for terminal analysis.
  • the upper 4 ⁇ of the measurement result can preferably be measured by the method of measuring 4 ⁇ ,
  • the terminal may send information about whether the ANR is supported to the network side.
  • the network side determines whether the terminal supports the ANR according to the information. If yes, the network side sends the ANR measurement control information to the terminal. Otherwise, the terminal may end. deal with.
  • FIG. 3 is a structural diagram of a terminal according to an embodiment of the present invention. As shown in FIG.
  • the terminal may include: a receiving module 32 configured to receive a network.
  • the ANR measurement control information is sent by the side;
  • the measurement module 34 is coupled to the receiving module 32, and is configured to perform ANR measurement according to the ANR measurement control information when the terminal is in the public connection state;
  • the reporting module 36 is coupled to the measurement module 34, Set to the result of 4 ⁇ ANR measurements on the network side with the terminal in the public connection state.
  • 4 is a block diagram of a preferred structure of a terminal according to an embodiment of the present invention.
  • the terminal may further include: a sending module 42 configured to send information about whether the terminal supports ANR to the network side.
  • the embodiment 1-2 described below combines the technical solutions of the above-described plurality of preferred embodiments.
  • Example 1 The embodiment describes a process in the scenario where the ANR measurement control information and the state transition are separately delivered.
  • FIG. 5 is a detailed flowchart of the ANR reporting method according to Embodiment 1 of the present invention, including: Step 501: The UE passes the public Control Channel (Common Control Channel, CCCH for short): The ARP capability indication is carried in the radio connection setup request message to inform the network side RNC whether the ANR capability is available.
  • the specific ANR capability indication bits can be as shown in Table 1: Table 1 Terminal ANR capability support cells
  • Step 502 The network side receives the wireless connection establishment request message, and learns that the terminal supports the ANR, and determines that the terminal sends the RRC connection establishment message in the dedicated connection state (cell_dch).
  • Step 503 The terminal switches from the idle state to the dedicated connection state, and sends a radio resource control connection complete message on a dedicated channel (Dedicated Channel, DCH for short).
  • Step 504 The network side finds that there may be a possibility of missing the neighboring cell in the vicinity of the terminal, and selects the terminal in the state to perform the ANR measurement, and then sends a measurement control message on the Dedicated Control Channel (DCCH) channel.
  • Measurement Control Message For this terminal, this control message contains control information for the ANR measurement.
  • the control information of the specific ANR measurement is similar to the ANR measurement control of the terminal in the dedicated state proposed by the industry, and also includes three scenarios of intra-frequency measurement, inter-frequency measurement and inter-system measurement.
  • the ANR measurement control information includes: an intra-frequency measurement list including a measurement indication of the intra-frequency detection set and/or an indication of acquisition of high-level information of a designated cell.
  • the ANR measurement control information includes: an inter-frequency measurement list including a measurement indication of an inter-frequency detection set and/or an indication of acquisition of high-level information of a designated inter-frequency cell.
  • the ANR measurement control information includes: an inter-system measurement list including a measurement indication of an inter-system detection set and/or an indication of acquisition of high-level information of a designated inter-system cell.
  • Step 505 The terminal receives the ANR measurement control information of the network side, and saves the information.
  • Step 507 The terminal receives the radio 7 load configuration message, performs state transition and resource reconfiguration, and returns a radio bearer configuration completion message to the network side.
  • the terminal is in the public connection state, and the terminal uses the previously saved ANR measurement information to perform measurement, and reports the relevant measurement result to the network side through the measurement report.
  • the measurement report includes at least the following: detecting physical layer information of the set cell, and/or high layer information of the specific cell.
  • the report of the measurement report can be sent through a separately defined message (such as the Additional Measurement Report) or through the existing RRC message.
  • the existing RRC message includes one of the following: the initial direct message INITIAL DIRECT TRANSFER, Measurement 4 MEASUREMENT REPORT, RRC CONNECTION REQUEST, UPLINK DIRECT TRANSFER, Cell Update Message CELL UPDATE.
  • step 509 the network side receives the ANR measurement result report, and performs neighbor relationship update and/or handover decision.
  • Embodiment 2 This embodiment describes a processing procedure in a scenario in which an indication of ANR measurement control information and state transition is delivered by the same message, and FIG. 6 is a detailed flowchart of a method for ANR on Embodiment 2 of the present invention.
  • the method includes the following steps: Step 601: The UE sends a request message to the network side RNC through a CCCH: Wireless Connection.
  • Step 602 The network side receives the wireless connection establishment request message, and learns that the terminal supports the ANR, and determines that the terminal is in the dedicated connection state (cell_dch), and sends a radio resource control establishment message.
  • Step 603 The terminal switches from the idle state to the dedicated connection state, and sends a radio resource control connection complete message on the DCH channel.
  • the ANR capability indication is carried in the message to indicate whether the ANR capability is available.
  • the specific ANR capability indication is located in the terminal radio access capability cell, as shown in Table 1.
  • Step 604 The network side finds that there may be a possibility of missing the neighboring cell in the vicinity of the terminal, and selects the terminal to perform ANR measurement, and then includes the control information for the ANR measurement in the radio bearer reconfiguration message.
  • Step 605 The terminal receives the dedicated ANR measurement control of the network, first performs state transition to the public connection state (cell_fach), and then performs related measurement, and reports the measurement report to the network side through the radio bearer reconfiguration completion message.
  • the measurement report includes at least the following: detecting physical layer information of the set cell, and/or high layer information of the specific cell.
  • Step 606 The network side receives the ANR measurement result report, and performs neighbor relationship update and/or handover decision.
  • the terminal after receiving the ANR measurement control information sent by the network side, the terminal waits for the self-switching to the public connection state, completes the relevant measurement, and reports the measurement result to the subsequent uplink air interface message. Network side.
  • the ANR measurement of the dedicated control is completed by using the terminal of the public connection state, realizing the automatic neighborhood relationship, saving the air resources, and having more free time to acquire the system information.
  • Industrial Applicants utilizes a publicly connected terminal to perform ANR measurement of dedicated control, realizing automatic neighbor relationship reporting, saving air resources, and having more idle time to acquire system information.
  • there is no change to the existing network architecture it is easy to implement, and it has strong industrial applicability.

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

Abstract

La présente invention porte sur un procédé de rapport et un terminal pour relation de voisinage automatique, lequel procédé comprend les opérations suivantes : le terminal reçoit les informations de commande de mesure de relation de voisinage automatique (ANR) envoyées en liaison descendante par un côté réseau ; dans le cas où le terminal est lui-même dans un état de connexion commune, le terminal effectue la mesure ANR conformément aux informations de commande de mesure ANR et rapporte le résultat de la mesure ANR au côté réseau. La présente invention économise la ressource radio, amène le terminal à avoir davantage de temps libre pour obtenir les informations système, assure l'achèvement réussi de la mesure, et assure en outre le traitement de service normal dans un état de connexion dédié.
PCT/CN2011/075318 2010-08-24 2011-06-03 Procédé de rapport et terminal pour relation de voisinage automatique WO2012024956A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2010102627601A CN102378248A (zh) 2010-08-24 2010-08-24 自动邻接关系的上报方法及终端
CN201010262760.1 2010-08-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021063108A1 (fr) * 2019-09-30 2021-04-08 中兴通讯股份有限公司 Procédé et appareil pour déterminer un temps de mesure, procédé et appareil pour déterminer une cellule de campement, procédé et appareil pour configurer une liste de cellules voisines, procédé et appareil pour déterminer des paramètres, dispositif et support de stockage

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Publication number Priority date Publication date Assignee Title
WO2009057729A2 (fr) * 2007-10-29 2009-05-07 Nec Corporation Système de communication
CN101594631A (zh) * 2008-05-28 2009-12-02 华为技术有限公司 自动邻接关系测量方法、终端设备和基站设备
CN101772139A (zh) * 2008-12-31 2010-07-07 华为技术有限公司 确定、切换终端工作策略的方法、设备及通信系统
CN101778369A (zh) * 2009-01-13 2010-07-14 华为技术有限公司 一种邻区的测量方法、装置及系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009057729A2 (fr) * 2007-10-29 2009-05-07 Nec Corporation Système de communication
CN101594631A (zh) * 2008-05-28 2009-12-02 华为技术有限公司 自动邻接关系测量方法、终端设备和基站设备
CN101772139A (zh) * 2008-12-31 2010-07-07 华为技术有限公司 确定、切换终端工作策略的方法、设备及通信系统
CN101778369A (zh) * 2009-01-13 2010-07-14 华为技术有限公司 一种邻区的测量方法、装置及系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021063108A1 (fr) * 2019-09-30 2021-04-08 中兴通讯股份有限公司 Procédé et appareil pour déterminer un temps de mesure, procédé et appareil pour déterminer une cellule de campement, procédé et appareil pour configurer une liste de cellules voisines, procédé et appareil pour déterminer des paramètres, dispositif et support de stockage
CN116233941A (zh) * 2019-09-30 2023-06-06 中兴通讯股份有限公司 测量时间确定、驻留小区确定、参数确定方法和装置
CN116233941B (zh) * 2019-09-30 2024-02-23 中兴通讯股份有限公司 测量时间确定、驻留小区确定、参数确定方法和装置

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