WO2012000353A1 - 一种同频邻区信息管理的方法及系统 - Google Patents

一种同频邻区信息管理的方法及系统 Download PDF

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Publication number
WO2012000353A1
WO2012000353A1 PCT/CN2011/074201 CN2011074201W WO2012000353A1 WO 2012000353 A1 WO2012000353 A1 WO 2012000353A1 CN 2011074201 W CN2011074201 W CN 2011074201W WO 2012000353 A1 WO2012000353 A1 WO 2012000353A1
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WO
WIPO (PCT)
Prior art keywords
intra
cell
frequency
user equipment
layer information
Prior art date
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PCT/CN2011/074201
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English (en)
French (fr)
Inventor
贺美芳
高音
Original Assignee
中兴通讯股份有限公司
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Publication of WO2012000353A1 publication Critical patent/WO2012000353A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/06Reselecting a communication resource in the serving access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management

Definitions

  • the present invention relates to a neighboring area information management technology for wireless communication, and in particular, to a method and system for managing intra-frequency neighboring area information. Background technique
  • Guaranteeing the service continuity of mobile users is a basic function of the cellular mobile communication system, and the handover of the mobile station serving cell is the main means to ensure service continuity.
  • the handover of the mobile station serving cell is the main means to ensure service continuity.
  • the system needs to configure the adjacency relationship for each cell, so that the network side notifies the neighboring area information to the user equipment.
  • the user equipment measures the neighboring area and reports the measurement result, and the network side instructs the user equipment to switch. a neighbourhood.
  • the neighboring areas around a certain 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 the dense urban environment of high-rise buildings, it is difficult to determine exactly which neighboring areas should be configured in a certain area in the initial stage of network planning. In addition, if a new cell or cell attribute change is added in the system, and the neighbor relationship of the cell is not updated in time; or the environment changes or the omission of the network planner configuration, the information of the neighboring area is not updated in time.
  • the current cell is the current user equipment.
  • the cell information is composed of the physical layer information of the cell and the high-level information of the cell.
  • 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;
  • the high-level information of the cell includes: The public land mobile network (PLMN) and the cell unique identifier (CID) in the PLMN, or include: PLMN, Routing Area Identifier (RAI) and Location Area Identifier (LAI), or include: PLMN , RAI, LAI and CID four parts.
  • PLMN public land mobile network
  • CID cell unique identifier
  • RAI Routing Area Identifier
  • LAI Location Area Identifier
  • the virtual active set is equal to the active set.
  • the intra-frequency neighbor list is composed of an active set cell and a monitoring set cell, and the active set and the monitoring set have no intersection; the monitoring set cell is a cell that does not belong to the active set in the intra-frequency neighbor list; not included by the intra-frequency neighbor list The active set cell is not reported by the user equipment for event estimation and measurement.
  • an automatic neighbor relationship (ANR) function is proposed to add the intra-frequency neighbor list in the Long Term Evolution (LTE) system.
  • the ANR function is to measure the physical layer information of the new cell and report it to the network side through the user equipment, and can learn the high-level information of a specific cell from the user equipment, and the network side completes the function of adding the intra-frequency neighbor list, without manually adding Adjacent cells are automatically completed by the system.
  • the prior art can be solved by the detection set measurement scheme.
  • the cell detected by the user equipment has corresponding high-level information on the network side, and the network side
  • the cell measured by the user equipment may be added to the missed intra-frequency neighbor list.
  • the cell detected by the user equipment does not have corresponding high-level information on the network side, even if the cell signal quality detected by the user equipment is good, because the high-level information of the cell is unknown, Cannot be added to the mismatched intra-frequency neighbor list, and can't be soft-switched or hard-switched to this cell. It also causes the user equipment to fail to switch to other cells in time, and the load of the cell is too high, and the signal quality of the cell is changed. Poor, severe interference, or dropped calls from the user. Summary of the invention
  • the main purpose of the present invention is to provide a method and system for managing information in the same-frequency neighboring cell, which can improve the ability of the network side to learn the high-level information of the neighboring area of the user equipment, and prevent the system from falling.
  • the invention provides a method for co-frequency neighboring area information management, the method comprising:
  • the network side determines that the physical layer information of the intra-frequency cell to be added to the intra-frequency neighbor list does not correspond to the high-layer information, the user equipment is notified to report the high-level information of the intra-frequency cell;
  • the user equipment After receiving the notification, the user equipment parses the system message of the intra-frequency cell to obtain high-level information, and sends high-level information of the intra-frequency cell to the network side;
  • the network side After obtaining the high layer information of the intra-frequency cell, the network side adds the intra-frequency cell to the intra-frequency neighbor list.
  • the method before the network side determines that the physical layer information of the intra-frequency cell to be added to the intra-frequency neighbor list does not correspond to the high-layer information, the method further includes:
  • the network side sends a notification message to the user equipment, where the notification message carries an indication that the user equipment is notified to the intra-frequency cell outside the intra-frequency neighbor list; the user equipment follows the intra-frequency neighbor list indicated in the notification message.
  • the out-of-frequency cell performs measurement, and reports physical layer information and measurement results of the intra-frequency cell.
  • the notification message further carries a trigger condition cell and/or a cell number indication cell.
  • the user equipment is notified to report the high-level information of the intra-frequency cell, where: the network side sends a notification message to the user equipment, adds a field to the notification message, or multiplexes a field to place the intra-frequency cell. Physical layer information.
  • the notification message that informs the user equipment that the high-level information of the intra-frequency cell is reported further carries a cell indicating the high-level information of the reporting cell.
  • the system provides the same-frequency neighboring area information management system, and the system includes: a network side, a user equipment;
  • the network side used to determine physical layer information of the intra-frequency cell to be added to the intra-frequency neighbor list
  • the user equipment is notified to report the high-level information of the intra-frequency cell; after obtaining the high-level information of the intra-frequency cell, the intra-frequency cell is added to the intra-frequency neighbor list; the user equipment is used for After receiving the notification of the high-level information of the intra-frequency cell, the system message of the intra-frequency cell is parsed to obtain high-level information, and the high-level information of the intra-frequency cell is reported to the network side.
  • the network side includes: a determining module, a request reporting module, and a joining module;
  • a determining module configured to notify the requesting module when determining that the physical layer information of the intra-frequency cell to be added to the intra-frequency neighbor list does not have corresponding high-level information
  • the requesting reporting module is configured to notify the user equipment to report the high-level information of the intra-frequency cell
  • the adding module is configured to: after obtaining the high-level information of the intra-frequency cell, add the intra-frequency cell to the intra-frequency neighboring cell list;
  • the user equipment includes: an acquiring module and an upper module; wherein
  • An obtaining module configured to parse the system message of the intra-frequency cell to obtain high-level information after receiving the notification of reporting the high-level information of the intra-frequency cell;
  • the upper module is used to send high-level information of the cell to the network side.
  • the request reporting module is further configured to send a notification message to the user equipment, where the notification message carries an indication that the user equipment is notified of the intra-frequency cell outside the intra-frequency neighbor list;
  • the acquiring module after receiving the notification message, performs measurement according to the intra-frequency cell outside the intra-frequency neighbor list indicated in the notification message, and notifies the reporting module of the physical layer information and the measurement result of the cell. ;
  • the requesting module is further configured to carry a trigger condition cell in the notification message, and set the report triggering condition to the intra-frequency detection set cell trigger and the intra-frequency monitoring set cell. Triggering, one or more of intra-frequency virtual activation set cell triggering, and setting a trigger event and/or a periodic triggering event of the set cell;
  • the acquiring module obtains physical layer information and a measurement result of the intra-frequency cell outside the intra-frequency neighbor list that satisfies the trigger event according to the trigger condition cell carried in the notification message.
  • the requesting module is specifically configured to send a notification message to the user equipment, where the notification message carries physical layer information of the cell in the specified frequency.
  • the method and system for managing the same-frequency neighboring cell information provided by the present invention, when the network side determines that the physical layer information of the intra-frequency cell to be added to the intra-frequency neighboring cell list does not correspond to the high-layer information, notifying the user equipment to report the upper layer of the intra-frequency cell
  • the user equipment parses the system message of the intra-frequency cell, obtains the high-layer information, and reports the high-level information of the intra-frequency cell to the network side; after the network side obtains the high-level information of the intra-frequency cell, Adding the intra-frequency cell to the intra-frequency neighbor list; in this way, the network side can perform the intra-frequency handover decision according to the measurement result reported by the user equipment and the high-level information of the designated cell, so that the user equipment can perform the handover in time, which is powerful.
  • FIG. 1 is a schematic diagram of a method flow for implementing information management of a co-frequency neighboring area according to the present invention
  • FIG. 2 is a schematic structural diagram of a system for implementing information management of a co-frequency neighboring area according to the present invention
  • Figure 3 is a schematic diagram of a method flow for implementing the same-frequency neighbor information management on the network side as a radio network controller. detailed description
  • the basic idea of the present invention is: when the network side determines that the physical layer information of the intra-frequency cell to be added to the intra-frequency neighbor list does not correspond to the high-layer information, the user equipment is notified to report the high frequency of the intra-frequency cell. After receiving the notification, the user equipment parses the system message of the intra-frequency cell, obtains the high-layer information, and reports the high-level information of the intra-frequency cell to the network side; after the network side obtains the high-level information of the intra-frequency cell, And adding the intra-frequency cell to the intra-frequency neighbor list.
  • a method for co-frequency neighbor information management implemented by the present invention includes the following steps:
  • Step 101 The network side sends a notification message to the user equipment, where the notification message carries an indication that the user equipment is notified to the intra-frequency cell outside the intra-frequency neighbor list.
  • the notification message sent by the network side may be a system broadcast message, or may be a measurement control message, or other downlink messages;
  • the indication that the notification message carries the notification that the user equipment performs measurement reporting on the intra-frequency cell outside the intra-frequency neighbor list is: adding a field or multiplexing a field in the notification message, and placing the reporting cell status cell
  • the reporting cell status cell indicates that the intra-frequency cell outside the intra-frequency neighbor list is required to be measured, and the intra-frequency cell outside the intra-frequency neighbor list is one or more of the following cells: Report cells within monitored set on used frequency, Report cells within monitored set on used frequency, Report all virtual active set on used frequency
  • the intra-frequency detection set cell is a cell other than the intra-frequency monitoring set cell and the intra-frequency virtual active set cell.
  • the notification message further carries a trigger condition cell, and is configured to set one or more of a triggering condition for the intra-frequency detection set cell trigger, the intra-frequency monitoring set cell trigger, and the intra-frequency virtual activation set cell trigger, and set the Setting a trigger event and/or a periodic trigger event of the cell;
  • the notification message further carries a cell number indicating cell, which is used to indicate the maximum number of intra-frequency cells to which the reporting result of the user equipment belongs.
  • Step 102 After receiving the notification message, the user equipment follows the frequency indicated in the notification message.
  • the intra-frequency cell outside the neighboring cell list performs measurement, and reports physical layer information and measurement result of the intra-frequency cell;
  • the measured physical quantity is one or more of the following physical quantities: common pilot channel chip energy and band-limited white noise power spectrum Ratio of density (CPICH Ec/NO, Common Pilot Channel Energy per chip Noise Ratio), Common Pilot Channel Received Signal Code Power (CPICH RSCP, Common Pilot Channel Received Signal Code Power), Primary (Primary) Common Control Physical Channel Received Signal CCPCH RSCP (Common Control Physical Channel Received Signal Code Power), Timestamp (ISCP), Interference on Signal Code Power (Pathloss), etc.
  • common pilot channel chip energy and band-limited white noise power spectrum Ratio of density CPICH Ec/NO, Common Pilot Channel Energy per chip Noise Ratio
  • CPICH RSCP Common Pilot Channel Received Signal Code Power
  • Primary (Primary) Common Control Physical Channel Received Signal CCPCH RSCP Common Control Physical Channel Received Signal Code Power
  • ISCP Interference on Signal Code Power
  • the user equipment reports the physical layer information of the intra-frequency cell outside the intra-frequency neighbor list that satisfies the trigger event and the measurement result according to the trigger condition information carried in the notification message. Further, the user equipment carries the notification message according to the notification message.
  • the number of cells indicates the number of cells, and the number of reported cells does not exceed the physical layer information and measurement result of the intra-frequency cell indicating the maximum number of cells indicated by the cell number.
  • Step 103 The network side determines, according to the measurement result, the intra-frequency cell that needs to join the intra-frequency neighbor list, and determines whether the physical layer information of the intra-frequency cell that needs to join the intra-frequency neighbor list has corresponding high-level information; if yes, perform the step. 106; If not, then perform step 104;
  • the network side determines, according to the measurement result, the channel quality is consistent with the intra-frequency cell that is added to the intra-frequency neighbor list condition, and searches for the high-level information corresponding to the physical layer information of the intra-frequency cell, and when it is found, step 106 is performed; If not found, step 104 is performed; the high-level information is configured by the network planner to the network side in advance during network planning;
  • Step 104 The network side sends a notification message to the user equipment, where the notification message carries physical layer information of the cell in the specified frequency.
  • the specified intra-frequency cell needs to join the physical layer information without corresponding high-level information.
  • Intra-frequency cell of the intra-frequency neighbor list
  • the carrying the physical layer information of the cell in the specified frequency in the notification message may be adding a field or multiplexing a field to place physical layer information of the cell in the specified frequency;
  • the notification message further carries a cell indicating the high-level information of the reporting cell, and is used to indicate one of the following reporting methods: only reporting the CID; or reporting only the PLMN and the CID; or reporting only the PLMN, the RAI, and the LAI; or the PLMN, RAI, LAI and CID are reported.
  • Step 105 After receiving the notification message, the user equipment performs the corresponding system message parsing according to the physical layer information of the specified intra-frequency cell carried in the notification message, obtains the high-level information of the cell in the specified frequency, and reports the high-level information to the network. Side, the network side acquires high-level information of the intra-frequency cell;
  • the user equipment reports according to the reporting manner indicated by the cell that reports the high-level information of the cell that is carried in the notification message.
  • Step 106 The network side adds the intra-frequency cell to the intra-frequency neighboring cell list, and determines the handover target cell of the user equipment according to the measurement result reported by the user equipment.
  • the method for determining the handover target cell of the user equipment uses the prior art, and details are not described herein.
  • the present invention further provides a system for co-frequency neighboring area information management.
  • the system includes: a network side 21, a user equipment 22;
  • the network side 21 is configured to notify the user equipment 22 to report high-level information of the intra-frequency cell when determining that the physical layer information of the intra-frequency cell to be added to the intra-frequency neighbor list does not have the corresponding high-layer information; After the high-level information, the intra-frequency cell is added to the intra-frequency neighbor list; and the user equipment 22 is configured to parse the system message of the intra-frequency cell after receiving the notification of the high-level information of the intra-frequency cell. Obtaining high-level information, and reporting, to the network side 21, high-level information of the intra-frequency cell;
  • the network side 21 includes: a determining module 211, a request reporting module 212, and an adding module 213; among them,
  • the determining module 211 is configured to notify the requesting module 212 when it is determined that the physical layer information of the intra-frequency cell to be added to the intra-frequency neighbor list does not have corresponding high-level information;
  • the request reporting module 212 is configured to notify the user equipment 22 to report high-level information of the intra-frequency cell;
  • the adding module 213 is configured to add the intra-frequency small cell to the intra-frequency neighbor list after obtaining the high-level information of the intra-frequency cell;
  • the user equipment 22 includes: an obtaining module 221, a reporting module 222, where the obtaining module 221 is configured to parse the system message of the intra-frequency cell after receiving the notification of reporting the high-level information of the intra-frequency cell, and obtain High-level information;
  • the reporting module 222 is configured to report the high-level information of the cell to the network side 21;
  • the determining module 211 is further configured to determine that the physical layer information of the intra-frequency cell to be added to the intra-frequency neighbor list has corresponding high-level information, and notify the joining module 213;
  • the adding module 213 adds the intra-frequency cell to the intra-frequency neighboring cell list;
  • the request reporting module 212 is further configured to send a notification message to the user equipment 22, where the notification message carries the notification to the user equipment. 22: performing an indication of measurement reporting on an intra-frequency cell outside the intra-frequency neighbor list;
  • the acquiring module 221 performs measurement according to the intra-frequency cell outside the intra-frequency neighbor list indicated in the notification message, and notifies the physical layer information and the measurement result of the cell.
  • the upper layer module 222 has >3 ⁇ 4 physical layer information and measurement results of the intra-frequency cell
  • the requesting module 212 is further configured to carry the trigger condition cell in the notification message, and set the reporting trigger condition to the intra-frequency detection set cell trigger, the intra-frequency monitoring set cell trigger, and the intra-frequency virtual activation set cell trigger.
  • the obtaining module 221 obtains physical layer information and measurement results of the intra-frequency cells outside the intra-frequency neighbor list that meets the trigger event according to the trigger condition information carried in the notification message.
  • the request reporting module 212 is further configured to further include, in the notification message, a cell number indicating cell, where the maximum number of intra-frequency cells to which the measurement result of the user equipment 22 belongs is indicated;
  • the acquiring module obtains the physical layer information and the measurement result of the intra-frequency cell that does not exceed the maximum number indicated by the cell number indicating cell according to the cell number indicating cell carried in the notification message;
  • the request reporting module 212 notifies the user equipment 22 that the high-level information of the cell is reported to be: the requesting module 212 sends a notification message to the user equipment 22, where the notification message carries physical layer information of the cell in the specified frequency;
  • the requesting module 212 is further configured to: in the notification message carrying the physical layer information of the cell in the specified frequency, the cell carrying the high-level information indicating the reporting of the cell, is used to indicate one of the following reporting modes: CID; or only report PLMN and CID; or only report PLMN, RAI and LAI; or PLMN, RAI, LAI and CID are reported;
  • the reporting module 222 reports the report in the manner indicated by the cell that reports the high-level information of the cell that is carried in the notification message.
  • the method includes the following steps:
  • Step 301 The radio network controller sends a notification message to the user equipment, where the notification message carries a finger that notifies the user equipment to perform measurement and reporting on the intra-frequency cell outside the intra-frequency neighbor list.
  • the notification message may be a system broadcast message, a measurement control message, or other downlink messages;
  • the notification message carries an indication that the user equipment is notified of the intra-frequency cell outside the intra-frequency neighbor list, that is, adding a field or multiplexing a field in the notification message, and placing the reporting cell status cell And the reporting cell status cell indicates that the intra-frequency cell outside the intra-frequency neighbor list that needs to be measured is an intra-frequency detection set cell;
  • the notification message further carries a trigger condition cell, and the set triggering condition is an intra-frequency detection set cell trigger, and the intra-frequency detection set cell triggering event is a la event.
  • the la event the values for the ANRF event threshold and the event threshold for switching may be the same or different. If the values for the ANRF event threshold and the event threshold for the handover are the same, both the required handover event and the required ANRF event may be reported in the same notification message; if used for the ANRF event threshold and for handover The value of the event threshold is different and can be reported in the next notification message for the required ANRF event.
  • the number of reported intra-frequency cells may be controlled, for example, the notification message further carries a cell number indication information, and is used to indicate the reporting message of the user equipment.
  • the maximum number of intra-frequency cells to which the measurement result belongs may be one or more. In this embodiment, the number of cells indicates five cells.
  • Step 302 After receiving the notification message, the user equipment performs measurement according to the intra-frequency cell outside the intra-frequency neighbor list indicated in the notification message, and reports the physical layer information and the measurement result of the intra-frequency cell.
  • the measured physical quantity may be a ratio of the common pilot channel chip energy to the band-limited white noise power spectral density, and the common pilot channel receiving signal. Number power, main common control physical channel received signal code power, time slot signal code power interference path loss, etc.;
  • the user equipment is notified according to the trigger condition cell carried in the notification message.
  • the trigger condition is that the intra-frequency detection set cell triggers, and the set intra-frequency detection set cell trigger event is a la event, the user equipment compares the measurement result with the event threshold, and when the measurement result exceeds the threshold, the measurement result is To the network side, the measurement result may be an event result, or may be an event result and a measured physical quantity value.
  • Step 303 The radio network controller determines, according to the measurement result, the intra-frequency cell that needs to join the intra-frequency neighbor list, and determines whether the physical layer information of the intra-frequency cell that needs to join the intra-frequency neighbor list has corresponding high-level information; if yes, Step 306; If not, step 304 is performed; Step 304: The radio network controller sends a notification message to the user equipment, where the notification message carries physical layer information of the cell in the specified frequency;
  • the designated intra-frequency cell is an intra-frequency cell that needs to join the intra-frequency neighbor list in the physical layer information without corresponding high-level information;
  • the carrying the physical layer information of the cell in the specified frequency in the notification message may be adding a field or multiplexing a field to place physical layer information of the cell in the specified frequency;
  • the notification message may be a system broadcast message, or a measurement control message, or other downlink message. If it is a measurement control message, the Intra-frequency SI Acquisition cell can be reused.
  • Table 1 where the first-level cell frequency division multiplexing mode FDD has a secondary cell intra-frequency system.
  • Intra-frequency SI acquisition Info The cell is an array. The length of the array is the total number of cells in the specified area. Each group member contains physical layer information, that is, the primary scrambling code. Element, the primary scrambling code cell fills in the corresponding main 4 special code of the designated cell. Information Element/Group Need Multi Type and Semantics Version name reference description
  • Intra-frequency cell info IE. It is FFS if the UE is at
  • the notification message further carries a cell indicating high-level information of the reporting cell, and is used to indicate that only the PLMN and the CID are reported.
  • Step 305 After receiving the notification message, the user equipment performs the corresponding system message parsing according to the physical layer information of the cell in the specified frequency, and obtains the high-level information of the cell in the specified frequency, and reports the high-level information to the wireless network.
  • a controller the radio network controller acquiring high-level information of the intra-frequency cell;
  • the user equipment reports according to the reporting manner indicated by the cell that reports the high-level information of the cell that is carried in the notification message;
  • the high-level information is reported to the radio network controller, and generally, the The high-level information is reported to the radio network controller by measuring the cell measurement result cell in the report message.
  • the cell measurement result cell structure is as shown in Table 2.
  • the Cell Identity cell in the table is the CID cell, and the CID PLMN measurement is performed. The result is added to the corresponding Cell Identity and PLMN cells for reporting.
  • Step 306 The radio network controller adds the intra-frequency cell to the intra-frequency neighbor list, and determines the handover target cell of the user equipment according to the measurement result reported by the user equipment.
  • the method of the present invention is applicable to a 3G communication system, including: Wideband Code Division Multiple Access (WCDMA), Time Division Synchronous Code Division Multiple Access (TD-SCDMA) and the like.
  • WCDMA Wideband Code Division Multiple Access
  • TD-SCDMA Time Division Synchronous Code Division Multiple Access
  • the network side can perform the intra-frequency handover decision according to the measurement result reported by the user equipment and the high-level information of the designated cell, so that the user equipment can perform the handover in time, effectively preventing the load of the local cell from being too high, and the signal quality of the local cell.
  • the occurrence of deterioration, severe interference, or dropped calls thereby improving the ability of the network side to learn the high-level information of the neighboring area of the user equipment, the ability of the system to prevent dropped calls, and the ability of the system to maintain the continuity of the call of the device.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

本发明公开了一种同频邻区信息管理的方法,网络侧确定所要加入频内邻区列表的频内小区的物理层信息没有对应高层信息时,通知用户设备上报所述频内小区的高层信息;用户设备收到通知后,解析所述频内小区的系统消息,获得高层信息,并向网络侧上报所述频内小区的高层信息;网络侧获得所述频内小区的高层信息后,将所述频内小区加入到频内邻区列表中;本发明同时还公开了一种同频邻区信息管理的系统,通过本发明的方案,网络侧可以根据用户设备上报的测量结果和指定小区的高层信息,进行频内切换的决策,可以使用户设备能够及时进行切换,有力地防止本小区的负载过高、本小区信号质量变差、干扰严重或者掉话等情况发生。

Description

一种同频邻区信息管理的方法及系统 技术领域
本发明涉及无线通信的邻区信息管理技术, 尤其涉及一种同频邻区信 息管理的方法及系统。 背景技术
保证移动用户的服务连续性是蜂窝移动通信系统的一个基本功能, 而 移动台服务小区的切换是保证服务连续性的主要手段。 为了便于用户设备
( UE, User Equipment )进行切换, 系统需要给每个小区配置邻接关系, 以 便网络侧将邻区信息通知至用户设备, 用户设备对邻区进行测量后上报测 量结果, 网络侧指示用户设备进行切换某一邻区。
某个小区周围有哪些邻区不仅与小区距离有关, 而且与小区所处的无 线环境密切相关。 由于无线环境错综复杂, 尤其是高层建筑密集的城区环 境, 在网络规划初期很难确切判断某个小区应该配置哪些邻区。 还有一些 如系统中新增加了一个小区或者小区属性改变, 没有及时更新小区的相邻 关系; 或者环境的变化、 网络规划人员配置时发生遗漏等, 都会造成邻区 信息更新不及时。 这样就会造成用户设备不能及时切换到其它的小区, 而 使得本小区的负载过高、 本小区信号质量变差、 干扰严重或者用户掉话等 情况的发生; 所述本小区为用户设备当前所使用的信号的小区。
小区信息是由小区物理层信息和小区高层信息组成, 其中, 小区物理 层信息就是小区的主扰码(PSC ), 在网络规划时, 在某一个区域中 PSC是 唯一的;小区高层信息包括:公共陆地移动网络( PLMN, Public Land Mobile Network )以及 PLMN中的小区唯一标识( CID )两部分,或者包括: PLMN, 路由区标识 (RAI ) 以及位置区标识 (LAI ) 三部分, 或者包括: PLMN, RAI、 LAI以及 CID四部分。
如果某些小区与软切换相关, 且用户信息能从这些小区中发送, 则这 些小区被称为激活集。 对于频内虚拟激活集小区, 这里只考虑当前使用频 率, 故虚拟激活集就等于激活集。 频内邻区列表由激活集小区和监测集小 区组成, 激活集和监测集没有交集; 监测集小区就是在频内邻区列表中不 属于激活集的小区; 不被频内邻区列表包括的激活集小区不被用户设备进 行事件估算和测量上报。
为了能够及时地配置小区的相邻关系, 在长期演进(LTE, Long Term Evolution ) 系统中提出了基于自动邻接关系 ( ANR , Automatic Neighbor Relation )功能来添加频内邻区列表。 ANR功能就是通过用户设备辅助测量 新小区的物理层信息并上报给网络侧, 且能向用户设备获知某一特定小区 的高层信息, 网络侧完成添加频内邻区列表的功能, 不需要手动添加相邻 小区, 由系统自动完成。
对于同频邻区的漏配问题, 现有技术中可以通过检测集测量方案来解 决, 当用户设备上报检测集报告时, 且用户设备检测到的小区在网络侧有 对应的高层信息, 网络侧可以将用户设备测量的小区添加到漏配的频内邻 区列表中。 但是, 当用户设备处于跨无线网络控制设备状态时, 用户设备 检测到的小区在网络侧没有对应的高层信息, 即使这个用户设备检测到的 小区信号质量很好, 由于小区的高层信息不可知, 无法添加到漏配的频内 邻区列表中, 更无法软切换或硬切换到这个小区, 同样会造成用户设备不 能及时切换到其它小区, 而使得本小区的负载过高、 本小区信号质量变差、 干扰严重或者用户掉话等情况发生。 发明内容
有鉴于此, 本发明的主要目的在于提供一种同频邻区信息管理的方法 及系统, 能提高网络侧对用户设备的邻区高层信息的获知能力、 系统防掉 话能力、 以及系统维持设备通话连续性的能力。
为达到上述目的, 本发明的技术方案是这样实现的:
本发明提供的一种同频邻区信息管理的方法, 该方法包括:
网络侧确定所要加入频内邻区列表的频内小区的物理层信息没有对应 高层信息时, 通知用户设备上报所述频内小区的高层信息;
用户设备收到通知后, 解析所述频内小区的系统消息获得高层信息, 并向网络侧上 所述频内小区的高层信息;
网络侧获得所述频内小区的高层信息后, 将所述频内小区加入到频内 邻区列表中。
上述方案中, 在网络侧确定所要加入频内邻区列表的频内小区的物理 层信息没有对应高层信息之前, 该方法进一步包括:
网络侧向用户设备发送通知消息, 在通知消息中携带通知所述用户设 备对频内邻区列表之外的频内小区进行测量上报的指示; 用户设备按照通 知消息中指示的频内邻区列表之外的频内小区进行测量, 并上报所述频内 小区的物理层信息和测量结果。
上述方案中, 所述通知消息进一步携带触发条件信元和 /或小区个数指 示信元。
上述方案中, 所述通知用户设备上报所述频内小区的高层信息, 为: 网络侧向用户设备发送通知消息, 在所述通知消息中增加一个字段或 复用一个字段放置所述频内小区的物理层信息。
上述方案中, 所述通知用户设备上报所述频内小区的高层信息的通知 消息, 进一步还携带有指示上报小区的高层信息的信元。
本发明提供的一种同频邻区信息管理的系统, 该系统包括: 网络侧、 用户设备; 其中,
网络侧, 用于在确定所要加入频内邻区列表的频内小区的物理层信息 没有对应高层信息时, 通知用户设备上报所述频内小区的高层信息; 在获 得所述频内小区的高层信息后, 将所述频内小区加入到频内邻区列表; 用户设备, 用于在收到上报所述频内小区的高层信息的通知后, 解析 所述频内小区的系统消息获得高层信息, 并向网络侧上报所述频内小区的 高层信息。
上述方案中, 所述网络侧包括: 确定模块、 请求上报模块、 加入模块; 其中,
确定模块, 用于在确定所要加入频内邻区列表的频内小区的物理层信 息没有对应高层信息时, 通知请求上 模块;
请求上报模块, 用于通知用户设备上报所述频内小区的高层信息; 加入模块, 用于在获得所述频内小区的高层信息后, 将所述频内小区 加入到频内邻区列表;
所述用户设备包括: 获取模块、 上^艮模块; 其中,
获取模块, 用于在收到上报所述频内小区的高层信息的通知后, 解析 所述频内小区的系统消息获得高层信息;
上才艮模块, 用于向网络侧上 所述小区的高层信息。
上述方案中, 所述请求上报模块, 进一步用于向用户设备发送通知消 息, 在通知消息中携带通知所述用户设备对频内邻区列表之外的频内小区 进行测量上报的指示;
相应的, 所述获取模块收到所述通知消息后, 按照通知消息中指示的 频内邻区列表之外的频内小区进行测量, 并将所述小区的物理层信息和测 量结果通知上报模块;
相应的, 所述上 模块上 所述频内小区的物理层信息和测量结果。 上述方案中, 所述请求上 模块, 进一步还用于在通知消息中携带触 发条件信元, 设置上报触发条件为频内检测集小区触发、 频内监测集小区 触发、 频内虚拟激活集小区触发中的一个或多个, 并设定所设置小区的触 发事件和 /或周期性触发事件;
相应的, 所述获取模块按照通知消息中携带的触发条件信元, 获得满 足触发事件的频内邻区列表之外的频内小区的物理层信息以及测量结果。
上述方案中, 所述请求上 模块, 具体用于向用户设备发送通知消息, 在通知消息中携带指定频内小区的物理层信息。
本发明提供的同频邻区信息管理的方法及系统, 网络侧确定所要加入 频内邻区列表的频内小区的物理层信息没有对应高层信息时, 通知用户设 备上报所述频内小区的高层信息; 用户设备收到通知后, 解析所述频内小 区的系统消息, 获得高层信息, 并向网络侧上报所述频内小区的高层信息; 网络侧获得所述频内小区的高层信息后, 将所述频内小区加入到频内邻区 列表中; 如此, 网络侧可以根据用户设备上报的测量结果和指定小区的高 层信息, 进行频内切换的决策, 可以使用户设备及时进行切换, 有力防止 本小区负载过高、 本小区信号质量变差、 干扰严重或者掉话等情况的发生, 从而提高网络侧对用户设备的邻区高层信息的获知能力、 系统防掉话能力、 以及系统维持设备通话连续性的能力。 附图说明
图 1为本发明实现同频邻区信息管理的方法流程的示意图;
图 2为本发明实现同频邻区信息管理的系统的结构示意图;
图 3 为网络侧为无线网络控制器, 实现同频邻区信息管理的方法流程 的示意图。 具体实施方式
本发明的基本思想是: 网络侧确定所要加入频内邻区列表的频内小区 的物理层信息没有对应高层信息时, 通知用户设备上报所述频内小区的高 层信息; 用户设备收到通知后, 解析所述频内小区的系统消息, 获得高层 信息, 并向网络侧上报所述频内小区的高层信息; 网络侧获得所述频内小 区的高层信息后, 将所述频内小区加入到频内邻区列表中。
下面通过附图及具体实施例对本发明做进一步的详细说明。
本发明实现的一种同频邻区信息管理的方法, 如图 1 所示, 该方法包 括以下步骤:
步骤 101 : 网络侧向用户设备发送通知消息,在通知消息中携带通知所 述用户设备对频内邻区列表之外的频内小区进行测量上报的指示;
这里, 所述网络侧发送的通知消息可以是系统广播消息, 也可以是测 量控制消息, 或者是其它下行消息;
所述在通知消息中携带通知所述用户设备对频内邻区列表之外的频内 小区进行测量上报的指示就是: 在通知消息中增加一个字段或复用一个字 段, 放置报告小区状态信元, 所述报告小区状态信元指示需要测量上报的 频内邻区列表之外的频内小区, 所述频内邻区列表之外的频内小区为以下 小区中的一个或多个: 频内检测集小区 ( Report cells within detected set on used frequency )、 频内监测集小区 ( Report cells within monitored set on used frequency )、 频内虚拟激活集小区 ( Report all virtual active set on used frequency ), 其中, 所述频内检测集小区是除频内监测集小区、 频内虚拟激 活集小区之外的小区。
所述通知消息进一步携带触发条件信元, 用于设置上报触发条件为频 内检测集小区触发、 频内监测集小区触发、 频内虚拟激活集小区触发中的 一个或多个, 并设定所设置小区的触发事件和 /或周期性触发事件;
所述通知消息还携带小区个数指示信元, 用于指示所述用户设备的上 报测量结果所属的频内小区的最大个数。
步骤 102: 用户设备收到所述通知消息后,按照通知消息中指示的频内 邻区列表之外的频内小区进行测量, 并上报所述频内小区的物理层信息和 测量结果;
这里, 所述用户设备对频内邻区列表之外的频内小区进行测量时, 所 测量的物理量是以下物理量中的一个或多个: 公共导频信道码片能量与带 限白噪声功率谱密度之比( CPICH Ec/NO , Common Pilot Channel Energy per chip Noise Ratio)、 公共导频信道接收信号码功率(CPICH RSCP, Common Pilot Channel Received Signal Code Power )、 主 ( Primary )公共控制物理信 道接收信号码功率 (CCPCH RSCP , Common Control Physical Channel Received Signal Code Power ), 时隙 (Timeslot )信号码功率干 4尤(ISCP, Interference on Signal Code Power )路损 ( Pathloss )等。
进一步的, 用户设备按照通知消息中携带的触发条件信元, 上报满足 触发事件的频内邻区列表之外的频内小区的物理层信息以及测量结果; 进一步的, 用户设备按照通知消息中携带的小区个数指示信元, 上报 数量不超过小区个数指示信元指示的最大个数的频内小区的物理层信息和 测量结果。
步骤 103: 网络侧根据测量结果确定需要加入频内邻区列表的频内小 区, 判断需要加入频内邻区列表的频内小区的物理层信息是否有对应的高 层信息; 如果有, 则执行步骤 106; 如果没有, 则执行步骤 104;
具体的, 网络侧根据测量结果确定信道质量符合加入频内邻区列表条 件的频内小区, 在自身查找所述频内小区物理层信息所对应的高层信息, 在查找到时, 执行步骤 106; 如果查找不到, 则执行步骤 104; 所述高层信 息为预先在网络规划时由网络规划人员配置到网络侧;
步骤 104: 网络侧向用户设备发送通知消息,在通知消息中携带指定频 内小区的物理层信息;
这里, 所述指定频内小区为物理层信息没有对应高层信息的需要加入 频内邻区列表的频内小区;
所述在通知消息中携带指定频内小区的物理层信息, 可以是增加一个 字段或复用一个字段放置指定频内小区的物理层信息;
所述通知消息, 进一步还携带指示上报小区的高层信息的信元, 用于 指示以下上报方式之一: 只上报 CID; 或只上报 PLMN和 CID; 或只上报 PLMN、 RAI和 LAI; 或 PLMN、 RAI、 LAI和 CID都上报。
步骤 105: 用户设备收到通知消息后, 按照通知消息中携带的指定频内 小区的物理层信息进行相应系统消息解析, 获取该指定频内小区的高层信 息, 并将所述高层信息上报给网络侧, 网络侧获取所述频内小区的高层信 息;
进一步的, 所述用户设备按照通知消息携带的指示上报小区的高层信 息的信元所指示的上报方式进行上报。
步骤 106: 网络侧将所述频内小区加入到频内邻区列表, 并根据用户设 备上报的测量结果, 决策所述用户设备的切换目标小区;
所述决策所述用户设备的切换目标小区的方法釆用现有技术, 这里不 再赘述。
为了实现上述方法, 本发明还提供了一种同频邻区信息管理的系统, 如图 2所示, 该系统包括: 网络侧 21、 用户设备 22; 其中,
网络侧 21 , 用于在确定所要加入频内邻区列表的频内小区的物理层信 息没有对应高层信息时, 通知用户设备 22上报所述频内小区的高层信息; 在获得所述频内小区的高层信息后, 将所述频内小区加入到频内邻区列表; 用户设备 22, 用于在收到上报所述频内小区的高层信息的通知后, 解 析所述频内小区的系统消息, 获得高层信息, 向网络侧 21上报所述频内小 区的高层信息;
所述网络侧 21包括:确定模块 211、请求上报模块 212、加入模块 213; 其中,
确定模块 211 ,用于在确定所要加入频内邻区列表的频内小区的物理层 信息没有对应高层信息时, 通知请求上 模块 212;
请求上报模块 212, 用于通知用户设备 22上报所述频内小区的高层信 息;
加入模块 213 , 用于在获得所述频内小区的高层信息后, 将所述频内小 区加入到频内邻区列表;
所述用户设备 22包括: 获取模块 221、 上报模块 222; 其中, 获取模块 221 , 用于在收到上报所述频内小区的高层信息的通知后, 解 析所述频内小区的系统消息, 获得高层信息;
上报模块 222, 用于向网络侧 21上报所述小区的高层信息;
所述确定模块 211 ,进一步用于确定所要加入频内邻区列表的频内小区 的物理层信息有对应高层信息, 通知加入模块 213;
相应的, 所述加入模块 213将所述频内小区加入到频内邻区列表; 所述请求上报模块 212, 进一步用于向用户设备 22发送通知消息, 在 通知消息中携带通知所述用户设备 22对频内邻区列表之外的频内小区进行 测量上报的指示;
相应的, 所述获取模块 221 收到所述通知消息后, 按照通知消息中指 示的频内邻区列表之外的频内小区进行测量, 并将所述小区的物理层信息 和测量结果通知上报模块 222;
相应的, 所述上 ^艮模块 222上 >¾所述频内小区的物理层信息和测量结 果;
所述请求上 ^艮模块 212, 进一步还用于在通知消息中携带触发条件信 元, 设置上报触发条件为频内检测集小区触发、 频内监测集小区触发、 频 内虚拟激活集小区触发中的一个或多个, 并设定所设置小区的触发事件和 / 或周期性触发事件;
相应的, 所述获取模块 221按照通知消息中携带的触发条件信元, 获 得满足触发事件的频内邻区列表之外的频内小区的物理层信息以及测量结 果;
所述请求上报模块 212,进一步还用于在通知消息中还携带小区个数指 示信元, 用于指示所述用户设备 22的上报测量结果所属的频内小区的最大 个数;
相应的, 所述获取模块按照通知消息中携带的小区个数指示信元, 获 取数量不超过小区个数指示信元指示的最大个数的频内小区的物理层信息 和测量结果;
所述请求上报模块 212通知用户设备 22上报所述小区的高层信息具体 为: 请求上 4艮模块 212向用户设备 22发送通知消息, 在通知消息中携带指 定频内小区的物理层信息;
所述请求上 ^艮模块 212,进一步还用于在携带指定频内小区的物理层信 息的通知消息中, 携带指示上报小区的高层信息的信元, 用于指示以下上 报方式之一: 只上报 CID; 或只上报 PLMN和 CID; 或只上报 PLMN、 RAI 和 LAI; 或 PLMN、 RAI、 LAI和 CID都上报;
相应的, 所述上报模块 222按照通知消息携带的指示上报小区的高层 信息的信元所指示的上报方式进行上报。 以网络侧为无线网络控制器、 测量频内检测集小区为例, 本实施例的 一种同频邻区信息管理的方法, 如图 3所示, 该方法包括以下步骤:
步骤 301 : 无线网络控制器向用户设备发送通知消息, 在通知消息中携 带通知所述用户设备对频内邻区列表之外的频内小区进行测量上报的指 这里, 所述通知消息可以是系统广播消息, 也可以是测量控制消息, 或者是其它下行消息;
所述在通知消息中携带通知所述用户设备对频内邻区列表之外的频内 小区进行测量上报的指示, 即在通知消息中增加一个字段或复用一个字段, 放置报告小区状态信元, 所述报告小区状态信元指示需要测量上报的频内 邻区列表之外的频内小区为频内检测集小区;
所述通知消息进一步携带触发条件信元, 设置上报触发条件为频内检 测集小区触发,设定频内检测集小区触发事件为 la事件。当釆用 la事件时, 用于 ANRF事件门限和用于切换的事件门限的值可以相同, 也可以不同。 如果用于 ANRF事件门限和用于切换的事件门限的值相同, 可以在同一条 通知消息中既要求上报所需切换事件又要求上报所需 ANRF事件; 如果用 于 ANRF事件门限和用于切换的事件门限的值不同, 可以针对所需 ANRF 事件在下一条通知消息要求上报。
进一步的, 本步骤中, 为了使用户设备省电, 上报的频内小区个数可 以进行控制, 如所述通知消息中进一步携带小区个数指示信元, 用于指示 所述用户设备的上报消息中测量结果所属的频内小区的最大个数, 可以是 一个到多个, 本实施例中小区个数指示信元为五个。
步骤 302: 用户设备收到所述通知消息后,按照通知消息中指示的频内 邻区列表之外的频内小区进行测量, 并上报所述频内小区的物理层信息和 测量结果;
所述用户设备对频内邻区列表之外的频内小区进行测量时, 所测量的 物理量可以为公共导频信道码片能量与带限白噪声功率谱密度之比、 公共 导频信道接收信号码功率、 主公共控制物理信道接收信号码功率、 时隙信 号码功率干扰路损等;
进一步的, 用户设备按照通知消息中携带的触发条件信元, 获知上报 触发条件为频内检测集小区触发, 所设定的频内检测集小区触发事件为 la 事件, 则用户设备将测量结果与事件门限进行比较, 当测量结果超过门限 值时, 将测量结果上 给网络侧, 所述测量结果可以为事件结果, 也可以 为事件结果和测量的物理量值。
步骤 303:无线网络控制器根据测量结果确定需要加入频内邻区列表的 频内小区, 判断需要加入频内邻区列表的频内小区的物理层信息是否有对 应的高层信息; 如果有, 则执行步骤 306; 如果没有, 则执行步骤 304; 步骤 304: 无线网络控制器向用户设备发送通知消息, 在通知消息中携 带指定频内小区的物理层信息;
这里, 所述指定频内小区为物理层信息没有对应高层信息的需要加入 频内邻区列表的频内小区;
所述在通知消息中携带指定频内小区的物理层信息, 可以是增加一个 字段或复用一个字段放置指定频内小区的物理层信息;
所述通知消息可以是系统广播消息、 或测量控制消息、 或其它下行消 息。 如果是测量控制消息, 可以重用频内系统信息获取(Intra-frequency SI Acquisition )信元, 具体结构如表 1所示, 其中一级信元频分复用模式 FDD 中二级信元频内系统信息获取信息 (Intra-frequency SI acquisition Info )信 元是一个数组, 数组的长度也就是指定小区的总的个数, 每一个组员中包 含物理层信息, 即主扰码(Primary Scrambling Code )信元, 主扰码信元处 填写对应的指定小区的主 4尤码。 Information Element/Group Need Multi Type and Semantics Version name reference description
CHOICE mode MP REL-9
>FDD REL-9
»Intra-frequency SI MD 1 to Absence of this IE REL-9 acquisition Info <maxSIre implies that UE
quest> should perform SI
acquisition for all
PSC ranges
specified in the
"CSG
Intra-frequency cell info" IE. It is FFS if the UE is at
minimum required to acquire the SI of the strongest PSC in those configured
PSC ranges.
»>Primary Scrambling Code MP Primary REL-9
CPICH info
10.3.6.60
CSG identity report OP Enumerated The CSG identity REL-9
(required) shall not be reported
if this IE is not
present
PLMN report OP Enumerated The PLMN shall not REL-10
(required) be support if this IE
is not present
LAC report OP Enumerated The LAC shall not REL-10
(required) be support if this IE
is not present
RAC report OP Enumerated The RAC shall not REL-10
(required) be support if this IE
is not present
表 1
所述通知消息, 进一步还携带指示上报小区的高层信息的信元, 用于 指示只上报 PLMN和 CID。
步骤 305: 用户设备收到通知消息后, 按照通知消息携带的指定频内小 区的物理层信息进行相应系统消息解析, 获取该指定频内小区的高层信息, 并将所述高层信息上报给无线网络控制器, 无线网络控制器获取所述频内 小区的高层信息;
进一步的, 所述用户设备按照通知消息携带的指示上报小区的高层信 息的信元所指示的上报方式进行上报;
其中, 所述将所述高层信息上报给无线网络控制器, 一般是, 将所述 高层信息通过测量上报消息中小区测量结果信元上报给无线网络控制器, 所述小区测量结果信元结构如表 2所示,表中 Cell Identity信元即为 CID信 元,将 CID PLMN的测量结果添加到相应的 Cell Identity和 PLMN信元进 行上报。
Figure imgf000016_0001
Figure imgf000017_0001
表 2
步骤 306: 无线网络控制器将所述频内小区加入到频内邻区列表, 并根 据用户设备上报的测量结果, 决策所述用户设备的切换目标小区。
本发明所述方法适用于 3G通信系统,包括:宽带码分多址(WCDMA )、 时分同步码分多址(TD-SCDMA )等系统。
通过本发明的方案, 网络侧能够根据用户设备上报的测量结果和指定 小区的高层信息, 进行频内切换的决策, 可以使用户设备及时进行切换, 有力防止本小区负载过高、 本小区信号质量变差、 干扰严重或者掉话等情 况的发生, 从而提高网络侧对用户设备的邻区高层信息的获知能力、 系统 防掉话能力、 以及系统维持设备通话连续性的能力。
以上所述, 仅为本发明的较佳实施例而已, 并非用于限定本发明的保 护范围, 凡在本发明的精神和原则之内所作的任何修改、 等同替换和改进 等, 均应包含在本发明的保护范围之内。

Claims

权利要求书
1、 一种同频邻区信息管理的方法, 其特征在于, 该方法包括: 网络侧确定所要加入频内邻区列表的频内小区的物理层信息没有对应 高层信息时, 通知用户设备上报所述频内小区的高层信息;
用户设备收到通知后, 解析所述频内小区的系统消息获得高层信息, 并向网络侧上 所述频内小区的高层信息;
网络侧获得所述频内小区的高层信息后, 将所述频内小区加入到频内 邻区列表中。
2、 根据权利要求 1所述的方法, 其特征在于, 在网络侧确定所要加入 频内邻区列表的频内小区的物理层信息没有对应高层信息之前, 该方法进 一步包括:
网络侧向用户设备发送通知消息, 在通知消息中携带通知所述用户设 备对频内邻区列表之外的频内小区进行测量上报的指示; 用户设备按照通 知消息中指示的频内邻区列表之外的频内小区进行测量, 并上报所述频内 小区的物理层信息和测量结果。
3、 根据权利要求 2所述的方法, 其特征在于, 所述通知消息进一步携 带触发条件信元和 /或小区个数指示信元。
4、 根据权利要求 1至 3任一项所述的方法, 其特征在于, 所述通知用 户设备上报所述频内小区的高层信息, 为:
网络侧向用户设备发送通知消息, 在所述通知消息中增加一个字段或 复用一个字段放置所述频内小区的物理层信息。
5、 根据权利要求 4所述的方法, 其特征在于, 所述通知用户设备上报 所述频内小区的高层信息的通知消息, 进一步还携带有指示上报小区的高 层信息的信元。
6、 一种同频邻区信息管理的系统, 其特征在于, 该系统包括: 网络侧、 用户设备; 其中,
网络侧, 用于在确定所要加入频内邻区列表的频内小区的物理层信息 没有对应高层信息时, 通知用户设备上报所述频内小区的高层信息; 在获 得所述频内小区的高层信息后, 将所述频内小区加入到频内邻区列表; 用户设备, 用于在收到上报所述频内小区的高层信息的通知后, 解析 所述频内小区的系统消息获得高层信息, 并向网络侧上报所述频内小区的 高层信息。
7、 根据权利要求 6所述的系统, 其特征在于, 所述网络侧包括: 确定 模块、 请求上报模块、 加入模块; 其中,
确定模块, 用于在确定所要加入频内邻区列表的频内小区的物理层信 息没有对应高层信息时, 通知请求上 模块;
请求上报模块, 用于通知用户设备上报所述频内小区的高层信息; 加入模块, 用于在获得所述频内小区的高层信息后, 将所述频内小区 加入到频内邻区列表;
所述用户设备包括: 获取模块、 上^艮模块; 其中,
获取模块, 用于在收到上报所述频内小区的高层信息的通知后, 解析 所述频内小区的系统消息获得高层信息;
上才艮模块, 用于向网络侧上 所述小区的高层信息。
8、 根据权利要求 7所述的系统, 其特征在于, 所述请求上报模块, 进 一步用于向用户设备发送通知消息, 在通知消息中携带通知所述用户设备 对频内邻区列表之外的频内小区进行测量上报的指示;
相应的, 所述获取模块收到所述通知消息后, 按照通知消息中指示的 频内邻区列表之外的频内小区进行测量, 并将所述小区的物理层信息和测 量结果通知上报模块;
相应的, 所述上 模块上 所述频内小区的物理层信息和测量结果。
9、 根据权利要求 7所述的系统, 其特征在于, 所述请求上报模块, 进 一步还用于在通知消息中携带触发条件信元, 设置上报触发条件为频内检 测集小区触发、 频内监测集小区触发、 频内虚拟激活集小区触发中的一个 或多个, 并设定所设置小区的触发事件和 /或周期性触发事件;
相应的, 所述获取模块按照通知消息中携带的触发条件信元, 获得满 足触发事件的频内邻区列表之外的频内小区的物理层信息以及测量结果。
10、 根据权利要求 7所述的系统, 其特征在于, 所述请求上报模块, 具体用于向用户设备发送通知消息, 在通知消息中携带指定频内小区的物 理层信息。
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