WO2013131426A1 - 小区选择的方法及设备 - Google Patents

小区选择的方法及设备 Download PDF

Info

Publication number
WO2013131426A1
WO2013131426A1 PCT/CN2013/071678 CN2013071678W WO2013131426A1 WO 2013131426 A1 WO2013131426 A1 WO 2013131426A1 CN 2013071678 W CN2013071678 W CN 2013071678W WO 2013131426 A1 WO2013131426 A1 WO 2013131426A1
Authority
WO
WIPO (PCT)
Prior art keywords
cell
service
type
user equipment
scrambling code
Prior art date
Application number
PCT/CN2013/071678
Other languages
English (en)
French (fr)
Inventor
谢超唯
陈东
徐小英
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2013131426A1 publication Critical patent/WO2013131426A1/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0061Transmission or use of information for re-establishing the radio link of neighbour cell information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0072Transmission or use of information for re-establishing the radio link of resource information of target access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0077Transmission or use of information for re-establishing the radio link of access information of target access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/08Reselecting an access point

Definitions

  • the present invention relates to the field of wireless communication technologies, and in particular, to a method and a device for cell selection. Background technique
  • Hetnet heterogeneous network
  • the service type of the new cell may have limitations, and the user equipment cannot be provided. Or the service being processed, which will cause the network side to control the user equipment to perform the redirection or re-switching process, thereby increasing the signaling overhead load of the network and reducing the user experience.
  • aspects of the present invention provide a method and a device for cell selection, which can reduce the signaling overhead load on the network side and improve user experience.
  • An aspect of the present invention provides a method for cell selection, including: acquiring a service type of a cell service and a signal quality corresponding to the cell; according to a service type of the cell service, a signal quality corresponding to the cell, and a user The service type of the device initiating the service, and selecting at least one cell capable of providing the service to the user equipment.
  • Another aspect of the present invention provides a method for notifying a service type, including: sending a type indication message to a user equipment, so that the user equipment determines a service type of a cell service according to the type indication message.
  • a method for notifying a measurement mode includes: acquiring a measurement mode; transmitting a measurement configuration parameter to a user equipment, where the measurement configuration parameter includes the measurement mode, so that the user equipment is in the The measurement mode measures the signal quality corresponding to the cell.
  • a user equipment including: an acquiring unit, configured to acquire a service type of a cell service and a signal quality corresponding to the cell; and a selecting unit, configured to use the cell service acquired by the acquiring unit The service type and the signal quality corresponding to the cell, and the service type of the user equipment to initiate the service, select at least one cell capable of providing the service to the user equipment.
  • a network side device including: an acquiring unit, configured to acquire a service type of a cell service and a signal quality corresponding to the cell; and a selecting unit, configured to acquire a cell service according to the acquiring unit The service type and the signal quality corresponding to the cell, and the service type of the user equipment to initiate the service, select at least one cell capable of providing the service to the user equipment.
  • a network side device including: an acquiring unit, configured to acquire a cell type, a service type of a cell service, a correspondence between a scrambling code segment and a cell type, and a scrambling code segment and a service type.
  • a sending unit configured to: construct a type indication message according to the information obtained by the acquiring unit, and send the message to the user equipment, so that the user equipment determines the cell service according to the type indication message. business type.
  • a network side device including: an acquiring unit, configured to acquire a measurement mode; a sending unit, configured to send a measurement configuration parameter to the user equipment, where the measurement configuration parameter includes the measurement mode, And causing the user equipment to measure a signal quality corresponding to the cell according to the measurement manner.
  • the method and device for cell selection described above can reduce the signaling overhead load on the network side and improve user experience.
  • FIG. 1 is a flowchart of a method for cell selection according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a method for cell selection according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of another method for cell selection according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of another method for cell selection according to an embodiment of the present invention.
  • FIG. 5 is a flowchart of another method for cell selection according to an embodiment of the present invention.
  • FIG. 6 is a structural block diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 7 is a structural block diagram of another user equipment according to an embodiment of the present invention.
  • FIG. 8 is a structural block diagram of another user equipment according to an embodiment of the present invention.
  • FIG. 9 is a structural block diagram of another user equipment according to an embodiment of the present invention.
  • FIG. 10 is a structural block diagram of another user equipment according to an embodiment of the present invention.
  • FIG. 11 is a structural block diagram of a network side device according to an embodiment of the present invention.
  • FIG. 12 is a structural block diagram of another network side device according to an embodiment of the present invention.
  • FIG. 13 is a structural block diagram of another network side device according to an embodiment of the present invention.
  • FIG. 14 is a structural block diagram of another network side device according to an embodiment of the present invention.
  • FIG. 15 is a structural block diagram of another network side device according to an embodiment of the present invention. detailed description
  • GSM Global System for Mobile Communications
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDM Frequency Division Multiple Addressing
  • OFDMA Orthogonal Frequency OFDMA (Orthogonal Frequency-Division Multiple Access) system
  • SC-FDMA single carrier FDMA
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • the user equipment which may be a wireless terminal or a wired terminal, may be a device that provides voice and/or data connectivity to the user, a handheld device with wireless connectivity, or other processing device connected to the wireless modem.
  • the wireless terminal can communicate with one or more core networks via a radio access network (eg, RAN, Radio Access Network), which can be a mobile terminal, such as a mobile phone (or "cellular" phone) and with a mobile terminal
  • RAN Radio Access Network
  • the computers for example, can be portable, pocket-sized, handheld, computer-integrated or in-vehicle mobile devices that exchange language and/or data with the wireless access network.
  • a wireless terminal may also be called a system, a Subscriber Unit, a Subscriber Station, a Mobile Station, a Mobile, a Remote Station, an Access Point, Remote Terminal, Access Terminal, User Terminal, User Agent, User Device, or User Equipment.
  • a base station can refer to a device in an access network that communicates with a wireless terminal over one or more sectors over an air interface.
  • the base station can be used to convert the received air frame to the IP packet as a router between the wireless terminal and the rest of the access network, wherein the remainder of the access network can include an Internet Protocol (IP) network.
  • IP Internet Protocol
  • the base station can also coordinate attribute management of the air interface.
  • the base station may be a base station (BTS, Base Transceiver Station) in GSM or CDMA, or may be a base station (NodeB) in WCDMA, or may be an evolved base station in LTE (NodeB or eNB or e-NodeB, evolutional Node B), the invention is not limited.
  • the base station controller may be a base station controller (BSC) in GSM or CDMA, or may be a radio network controller (RNC) in WCDMA, which is not limited in the present invention.
  • BSC base station controller
  • RNC radio network controller
  • system and “network” are often used interchangeably herein.
  • the term “and/or” is merely an association describing an associated object, indicating that there may be three relationships, such as , A and / or B, can be expressed as: A exists separately, there are A and B, there are three cases of B.
  • the character "/" in this article generally indicates that the context of the context is an “or” relationship .
  • the embodiment of the invention provides a method for cell selection, as shown in FIG. 1 .
  • the user equipment acquires a service type of the cell service and a signal quality corresponding to the cell.
  • the cell is a cell where the user equipment is located and a neighboring cell of the cell where the user equipment is located. For example, 1) when the user equipment is obtained from a neighbor list in a system message, the cell refers to a serving cell and all neighboring areas of the serving cell; 2) when the user equipment is from a neighboring system When the broadcast message is obtained, the cell refers to a neighboring cell that the serving cell and the user equipment scan in an idle state and can correctly parse out the system message; 3) when the user equipment acquires from a dedicated message, The cell refers to the serving cell and all neighboring cells of the serving cell.
  • the service type includes any one of a CS (ci rcui t swi tch) service and a PS (a packet swi tch) service, where the CS service includes a voice service and a circuit type data service, for example, Services such as 64K and fax;
  • the PS service includes data services, such as streaming media services.
  • the PS service can also be subdivided into four types of services: a conversation (travela) service, a streaming service, an interaction (active) service, and a background service.
  • the service type of the cell service may also be classified into five business types: CS conversa t iona l service, PS conversa t iona l service, PS s treaming service, PS interact service, and PS background service. .
  • the division of the service type of the cell service may be specifically set according to actual needs.
  • the service type may also be an application type, such as a video phone, a QQ, a microblog, and the like.
  • the service type may also be divided based on different rates.
  • the signal quality may be, but is not limited to, information such as signal strength, signal to noise ratio, and the like, which is not limited by the embodiment of the present invention.
  • the step of performing the selecting at least one cell capable of providing the user equipment with the service is triggered by the user equipment when initiating a service or by reporting a report report.
  • An embodiment of the present invention provides a cell selection method, where a user equipment obtains a service type of a cell service and a signal quality corresponding to the cell, and according to the type of the service initiated by the user equipment, and the service type and signal of the obtained cell service. Quality, selecting at least one cell capable of providing the service to the user equipment, so that the user equipment can connect to a cell that can provide services for the service to complete a service flow when initiating a service or handover, and reduce a network side message.
  • the overhead load increases the user experience.
  • the embodiment of the present invention provides a cell selection method, which is mainly applied to a process in which a user equipment performs a cell reselection. As shown in FIG. 2, the method is a user equipment side method.
  • the service type of the cell service can be obtained by the following three methods: Al, A2, and A3.
  • the implementation is specifically as follows.
  • Method A1 Receive a type indication message sent by the network side, and determine a service type of the cell service according to the type indication message.
  • Method A2 Obtain a scrambling code of the cell, and determine a service type of the cell service according to a corresponding relationship between a pre-set scrambling code segment and a service type and a scrambling code of the cell.
  • Method A3 Obtain a scrambling code of the cell, and determine a cell type of the cell according to a correspondence between a pre-set scrambling code segment and a cell type and a scrambling code of the cell, and determine according to a cell type of the cell. The type of service served by the cell.
  • the device carrying the network side is a base station or a base station controller.
  • Method A1 Receive a type indication message sent by the network side, and determine a service type of the cell service according to the type indication message.
  • the type indication message is a system broadcast message or a dedicated message.
  • the type indication message carries one of the following indication information, where the indication information includes a cell type, a service type of the cell service, a correspondence between the scrambling code segment and the cell type, and a relationship between the scrambling code segment and the service type. Correspondence relationship.
  • the system broadcast message and the dedicated message may be set in a format specified by a system broadcast message and a dedicated message in the prior art, or may be in a format that can be applied to other messages in a heterogeneous network framework. This example does not limit this. If the type indication message uses a system broadcast message in the prior art, the indication information carried in the type indication message may be set in S IB3 (System Informa t Broadband 3, System Message Broadcast 3), or Set in the neighbor list.
  • S IB3 System Informa t Broadband 3, System Message Broadcast 3
  • the cell type is any one of a macro cell, a micro cell, a pico cell, and a femto cell.
  • the determining the service type of the cell service may be implemented by the following four methods Al1, A12, A13, and A14.
  • Method A1 Obtain a service type of the cell service from the type indication message.
  • Method A12 Obtain a cell type of the cell from the type indication message, and determine a service type of the cell service according to a cell type of the cell.
  • Method A13 Obtain a correspondence between the scrambling code segment and the service type from the type indication message, acquire a scrambling code of the cell, and determine the cell service according to the correspondence relationship and the scrambling code of the cell. business type.
  • Method A14 Obtain a correspondence between a scrambling code segment and a cell type from the type indication message, acquire a scrambling code of the cell, and determine a cell of the cell according to the correspondence relationship and a scrambling code of the cell.
  • Type determining a service type of the cell service according to a cell type of the cell.
  • the system broadcast message is periodically sent to the user equipment by the network side when the type indication message is set to be a system broadcast message of the network side, and the user equipment is
  • the received system broadcast message is directly parsed, and the indication information carried by the system broadcast message is obtained, and the service type of the cell service is obtained according to the indication information.
  • the method for acquiring the neighboring area type indication information of the cell where the user equipment is located is obtained by using the system broadcast message corresponding to the neighboring area, and acquiring the information according to the indication information carried in the system broadcast message.
  • the service type of the neighboring cell service may also be obtained by parsing the neighboring cell list in the system broadcast message of the cell where the user equipment is located, and acquiring the neighboring cell according to the corresponding indication information of the neighboring cell carried in the neighboring cell list. Type of business.
  • the type indication message may also be set as a dedicated message when the user equipment is connected to the network side, and is sent by the network side to the user equipment, and the used device is receiving, based on the foregoing four methods, Al1, A12, A13, and A14. After the dedicated message, it is parsed to obtain a type indication message of the cell. .
  • the scrambling code is scrambling information that is set when each cell sends information to other cells or user equipments to prevent multiple information from interfering with each other.
  • the scrambling information of each cell is independent; the scrambling code segment includes one or more scrambling codes, which may be continuous or discontinuous, for example, the scrambling code segment may be in the form of a scrambling code list.
  • the corresponding relationship between the scrambling code segment and the cell type can be set according to actual needs, which is not limited by the embodiment of the present invention.
  • the method for obtaining the scrambling code of one cell in the cell may be a user equipment Performing descrambling processing on the received system broadcast message of the one cell to obtain a scrambling code of the one cell.
  • determining the service type of the cell service according to the cell type of the cell may be implemented by the following two methods A1 5, A16,
  • Method A15 Determine a service type of the cell service according to a cell type of the cell and a correspondence between a preset cell type and a service type.
  • Method A16 The corresponding relationship between the cell type and the service type sent by the network side is received, and the cell service is determined according to the cell type of the cell and the correspondence between the cell type and the service type sent by the network side. Type of business.
  • the correspondence between the cell type and the service type is a macro cell corresponding to the CS service, and the micro-type cell corresponds to the PS service, and may also be set according to an actual situation. Make restrictions.
  • Method A2 Obtain a scrambling code of the cell, and determine a service type of the cell service according to a corresponding relationship between a pre-set scrambling code segment and a service type and a scrambling code of the cell.
  • the corresponding relationship may be determined according to the correspondence relationship.
  • the service type of the cell service is the CS service.
  • Method A3 Obtain a scrambling code of the cell, and determine a cell type of the cell according to a correspondence between a pre-set scrambling code segment and a cell type and a scrambling code of the cell, and determine according to a cell type of the cell. The type of service served by the cell.
  • the cell scrambling code obtained by parsing the broadcast message of the serving cell system is When the value is 01 0, the service type of the cell is determined to be a PS service according to the corresponding relationship.
  • the correspondence between the cell type and the scrambling code segment and the correspondence between the service type and the scrambling code segment are preset and stored in the user according to the networking situation on the network side.
  • a cell that is generally set to the same scrambling code segment corresponds to a cell type or The same scrambling code segment corresponds to the service type of a service.
  • the acquiring the signal quality corresponding to the cell may be performed by using the following two methods B1 and B2, including:
  • Method B1 Obtain measurement configuration parameters, and the measurement configuration parameters include measurement methods.
  • the cell is measured according to the measurement manner, and the signal quality corresponding to the cell is obtained.
  • the measurement mode is any one of a periodic measurement mode and a service initiation measurement mode.
  • the obtaining measurement configuration parameter may be implemented by the following method, specifically: receiving measurement configuration parameters sent by the network. Or, get it from the preset measurement configuration parameters.
  • the preset measurement configuration parameter is stored in the user equipment, and can be modified according to the measurement configuration parameter sent by the network side.
  • Method B2 Find the signal quality corresponding to the cell from the stored signal quality. Ready.
  • the implementation method of the step 202 is as follows.
  • the cell that is the same as the service type of the service initiated by the user equipment, and the cell whose corresponding signal quality exceeds the first threshold is determined to be a cell that can provide the service to the user equipment.
  • step 2022 is performed; if at least one cell can be selected in step 2021, step 203 is performed.
  • step 203 is performed.
  • the similar service type refers to that the service type of the cell service is different from the service type of the user equipment, but the cell can provide the service initiated by the user equipment.
  • the service type of the user equipment initiates the service is the CS conversa t iona l service
  • the service type of the serving cell and its neighboring cell service is the PS conversa t iona l service
  • the selection method set forth in step 2022 can be performed in the serving cell and its neighboring cells.
  • the cell capable of providing the service to the user equipment has only one cell, the cell is selected to provide the service for the user equipment.
  • the cell capable of providing the service to the user equipment has at least two cells, selecting one cell from the at least two cells according to a selection criterion to provide the service for the user equipment.
  • the selection criterion includes one or more of the following criteria, including the signal quality of the cell, the size of the service rate, the priority information, the working mode, the wireless access mode, and the service load. Based on the foregoing selection criteria, when the cell capable of providing a service service for the user equipment has at least two cells, selecting one cell from the at least two cells as a cell serving the user equipment according to a selection criterion
  • the implementation method is as follows.
  • a cell with the strongest signal quality is selected from the at least two cells as a cell that provides service services for the user equipment.
  • a cell with the highest priority is selected from the at least two cells as a cell that provides service services for the user equipment.
  • a cell that belongs to a specific access mode is selected from the at least two cells as a cell that provides service services for the user equipment, for example, belongs to the LTE (Long Term Evolution) system.
  • LTE Long Term Evolution
  • a cell that is consistent with a preset frequency point or that has a minimum difference from a preset frequency point as a cell that provides a service service for the user equipment.
  • the embodiment of the present invention is not limited to using only one of the foregoing selection criteria, and may be combined and selected according to using multiple of the foregoing standards, for example, when the service device can be provided for the user equipment.
  • the cell has at least two cells
  • a cell having a signal quality exceeding a second threshold and having the highest priority and belonging to the LTE system is selected from the at least two cells as the cell capable of serving the service.
  • the cell capable of serving the service has at least two cells, selecting one of the at least two cells to exceed a second threshold, having the highest priority, belonging to the LTE system, and having the smallest service load.
  • the cell serves as the cell capable of providing monthly services for the service.
  • the second threshold may be sent by the network to the user equipment, where the standard of the service type to be initiated and the access technology of the cell to be selected may be sent by the network to the user equipment, according to the service to be initiated.
  • the type and the priority of the cell to be selected to select d, the criteria of the zone may be sent by the network to the user equipment, wherein the criterion for selecting the cell according to the service to be initiated and the traffic load of the cell to be selected may be a network. Sent to the user device.
  • the above selection criteria may also be set in advance in the user equipment.
  • the service type of the cell service and the signal quality corresponding to the cell, and the service type of the service initiated by the user equipment it is determined that none of the cells capable of providing the service for the user equipment is determined. Then, the cell in which the user equipment is currently located is selected to initiate a service.
  • the correspondence between the cell type, the service type, and the measurement parameter type may be, but is not limited to, the content representation in Table 1 below.
  • Table 1 Correspondence between cell type, service type, and measurement parameter type Type micro cell CDMA same frequency 1-200 CS pico CDMA inter-frequency 201-300 PS 1 area pico LTE inter-frequency PS 2 area
  • WCDMA Wideband Code Division Multiple Access
  • N is an integer greater than 2.
  • the user equipment when the user equipment moves in the process of performing the service or the cell that provides the service to the user equipment is not optimal, the user equipment needs to perform cell handover to ensure that the user equipment can
  • the method for the cell selection is performed by the user equipment when performing cell handover. As shown in FIG. 3, the method includes:
  • the implementation method of the step 301 is the same as the implementation method in the step 201, and is not described in detail in the embodiment of the present invention.
  • step 302 can be implemented by methods C1 and C2.
  • Method C1 The user equipment selects at least one cell capable of providing the service for the user equipment according to the service type of the cell service and the signal quality corresponding to the cell, and the service type of the service initiated by the user equipment. And transmitting, to the network side, the signal quality of the selected cell, so that the network side selects a cell with the best signal quality as the target cell according to the signal quality.
  • the network side may select a cell with the best signal quality as the target cell according to the service type of the cell service and the signal quality corresponding to the cell, and the method described in step 2021 and step 2022 may be used.
  • Method C2 The service type of the cell service and the signal quality corresponding to the cell are sent to the network side, so that the network side initiates the service according to the service type of the cell service and the signal quality corresponding to the cell, and the user equipment initiates the service.
  • the service type at least one cell capable of providing the service to the user equipment is selected, and a cell with the best signal quality is selected as the target cell according to the signal quality.
  • the method of selecting at least one cell capable of providing the service to the user equipment according to the service type of the cell and the signal quality corresponding to the cell, and the service type of the service initiated by the user equipment, may be performed by the network side.
  • the method of the present invention is not limited to the method of the present invention.
  • the embodiment of the present invention further provides a method for cell selection.
  • the method is a network side method, specifically:
  • the network side acquires a service type of the cell service and a signal quality corresponding to the cell.
  • the related descriptions of the cell, the service type, and the signal quality are the same as those in the foregoing step 101, and details are not described herein again.
  • the specific implementation steps of the network side acquiring the service type of the cell service and the signal quality corresponding to the cell are as follows.
  • the user equipment acquires the service type of the cell service and the signal quality corresponding to the cell.
  • the user equipment sends the acquired service type of the cell service and the signal quality corresponding to the cell to the network side.
  • the network side receives the service type of the cell service sent by the user equipment and the signal quality corresponding to the cell, and acquires the service type and signal quality of the cell.
  • the service type of the cell service and the signal quality corresponding to the cell may be sent to the network side by using a measurement report.
  • the network side selects at least one cell that can provide the service to the user equipment according to the service type of the cell service and the signal quality corresponding to the cell, and the service type of the service initiated by the user equipment.
  • the implementation method of the step 402 is the same as the implementation method in the step 202, and is not described in detail in the embodiment of the present invention.
  • the embodiment of the invention further provides a method for notifying a service type, which is completed by the network side, and the implementation method is as follows:
  • the sending the type indication message to the user equipment may be a network period broadcast type indication message, or may be sent to the user equipment when the user equipment initiates the service, which is not limited in this embodiment of the present invention.
  • the type indication message is a system broadcast message or a dedicated message.
  • the type indication message carries any one of the following: a cell type, a service type of a cell service, a correspondence between a scrambling code segment and a cell type, and a scrambling code. The correspondence between segments and business types.
  • the implementation of sending the type indication message to the user equipment includes two methods, D1 and D2, as follows:
  • Method D1 Send a service type indication message to the user equipment.
  • Method D2 Send a cell type indication message to the user equipment.
  • the cell type is any one of a macro cell, a micro cell, a pico cell, and a femto cell.
  • the sending the type indication message to the user equipment can be implemented in the following three manners.
  • the system broadcast messages of the respective cells carry respective service types.
  • D12 Configure a service type of a neighboring cell service of each cell in a neighboring cell list of each cell.
  • D1 3. The system broadcast of each cell carries the correspondence between the scrambling code segment and the service type. It should be noted that, when the network side uses the mode D11 to perform the service type indication, the user equipment may receive the system broadcast message of the multiple cells, and parse and process the system broadcast messages of the multiple cells to obtain the multiple The service type of the cell service, where the multiple cells are all the cells that the user equipment scans in the idle state and can correctly parse the system broadcast message, including the serving cell where the user equipment is located and its neighboring cell.
  • the user equipment can directly query the service type of the neighboring area service of the cell where the user equipment is located in the neighboring cell list of the cell in which the user equipment is located.
  • the correspondence between the scrambling code segment and the service type is configured by the network side according to the actual network architecture, and after receiving the system broadcast message of multiple cells, the user equipment
  • the corresponding relationship between the scrambling code segment and the service type may be obtained from the system broadcast message of any cell, and obtained according to the scrambling code of each cell and the obtained correspondence between the scrambling code segment and the service type.
  • the type of service served by each cell is configured by the network side according to the actual network architecture, and after receiving the system broadcast message of multiple cells, the user equipment
  • the corresponding relationship between the scrambling code segment and the service type may be obtained from the system broadcast message of any cell, and obtained according to the scrambling code of each cell and the obtained correspondence between the scrambling code segment and the service type.
  • the sending the type indication message to the user equipment can be implemented in the following three manners.
  • D21 Carry a corresponding cell type in a system broadcast message of each cell.
  • D 23 Carry a correspondence between the scrambling code segment and the cell type in the system broadcast of each cell. It should be noted that the implementation manner of the method for indicating the cell type is similar to the implementation manner of the method for indicating the service type, which is not described in detail in the embodiment of the present invention.
  • the method for the user equipment to determine the service type of the cell service according to the type indication message is the same as the implementation method described in the step 201, which is not described in the embodiment of the present invention.
  • the network side does not need to set the scrambling code segment and the service type.
  • the user equipment of the corresponding relationship sends a system broadcast message carrying a correspondence between the scrambled code segment and the service type.
  • the embodiment of the invention further provides a method for notifying the measurement mode, which is completed by the network side, and the implementation method is as follows:
  • the measurement configuration parameter is sent to the user equipment, where the measurement configuration parameter includes the measurement mode, so that the user equipment measures the signal quality corresponding to the cell in the measurement mode.
  • the measurement mode includes a periodic measurement mode and a service initiation measurement mode, which can be configured through an operation and maintenance station.
  • the network side does not need to send the measurement configuration parameter to the user equipment that has set the measurement mode.
  • An embodiment of the present invention provides a user equipment. As shown in FIG. 5, the device includes: an acquiring unit 51 and a selecting unit 52.
  • the obtaining unit 51 is configured to acquire a service type of the cell service and a signal quality corresponding to the cell.
  • the selecting unit 52 is configured to select at least one capable of providing the service to the user equipment according to the service type of the cell service acquired by the acquiring unit 51 and the signal quality corresponding to the cell, and the service type of the service initiated by the user equipment. Community.
  • the acquiring unit 51 includes: a first acquiring module 51 1 , a first determining module 512 , a second acquiring module 51 3 , and a second determining module 514 .
  • the first obtaining module 511 is configured to acquire a scrambling code of the cell.
  • the first determining module 512 is configured to determine, according to the correspondence between the pre-set scrambling code segment and the service type, and the scrambling code of the cell of the first acquiring module 511, the service type of the cell service.
  • the second obtaining module 51 3 is configured to acquire a scrambling code of the cell.
  • a second determining module 514 configured to determine a cell type of the cell according to a correspondence between a pre-set scrambling code segment and a cell type, and a scrambling code of the second acquiring module 51 3, and according to the cell of the cell
  • the type determines the type of service of the cell service.
  • the type indication message carries one of the following indication information, where the indication information includes a cell type, a service type of the cell service, a correspondence between the scrambling code segment and the cell type, and a scrambling code segment and a service type. Correspondence between the two.
  • the obtaining unit 51 further includes: a receiving module 515 and a third determining module 516.
  • the receiving module 515 is configured to receive a type indication message sent by the network side.
  • the third determining module 516 determines the service type of the cell service according to the type indication message received by the receiving module 515.
  • the third determining module 516 specifically includes: an obtaining submodule 5161, and a determining submodule 5162.
  • the obtaining submodule 5161 is configured to obtain a service type of the cell service from the type indication message.
  • the obtaining submodule 5161 is configured to obtain a cell type of the cell from the type indication message.
  • the determining submodule 5162 is configured to determine a service type of the cell service according to the cell type acquired by the obtaining submodule 5161.
  • the obtaining sub-module 5161 is configured to obtain a correspondence between the scrambling code segment and the service type from the type indication message, and acquire a scrambling code of the cell.
  • the determining sub-module 5162 is configured to determine, according to the correspondence acquired by the acquiring sub-module 5161 and the scrambling code of the cell, a service type of the cell service.
  • the obtaining sub-module 5161 is configured to obtain a correspondence between the scrambling code segment and the cell type from the type indication message, and acquire a scrambling code of the cell.
  • the determining sub-module 5162 is configured to determine a cell type of the cell according to the corresponding relationship acquired by the acquiring sub-module 5161 and a scrambling code of the cell, and determine the cell according to the cell type determined by the third determining module.
  • the determining sub-module 5162 is specifically configured to determine, according to a cell type of the cell, a correspondence between a pre-set cell type and a service type, a service type of the cell service; or, a receiving network side.
  • the obtaining unit 51 further includes: a third obtaining module 517, a measuring module 518, and a searching module 519.
  • the third obtaining module 517 is configured to obtain a measurement configuration parameter, where the measurement configuration parameter includes a measurement mode.
  • the measuring module 518 is configured to measure the small area according to the measurement manner received by the third obtaining unit 517, to obtain a signal quality corresponding to the cell.
  • the measurement mode is any one of a periodic measurement mode and a service initiation measurement mode.
  • the searching module 519 is configured to search for the signal quality corresponding to the cell from the stored signal quality.
  • the user equipment further includes: a second selecting unit 53.
  • a second selecting unit 53 configured to: when the cell capable of serving the service has only one cell, select the one cell as a cell capable of providing a service service for the user equipment; When the cell providing the service has at least two cells, one cell is selected from the at least two cells according to a selection criterion as a cell capable of providing a service service for the user equipment.
  • the selection criterion includes one or more of the following standards, where the standard includes signal quality, priority information, working mode, wireless access mode, and service load of the cell.
  • An embodiment of the present invention provides a network side device. As shown in FIG. 11, the network side device includes: an obtaining unit 111 and a selecting unit 112.
  • the obtaining unit 111 is configured to acquire a service type of the cell service and a signal quality corresponding to the cell.
  • the obtaining unit 111 includes: a receiving module 1111 and an obtaining module 1112.
  • the receiving module 1111 is configured to receive a measurement report sent by the user equipment, where the measurement report includes a service type of the cell service acquired by the user equipment and a signal quality corresponding to the cell.
  • the obtaining module 1112 is configured to parse the measurement report received by the receiving module 1111, and obtain a service type of the cell service and a signal quality corresponding to the cell.
  • the selecting unit 112 is configured to select at least one capable of providing the service to the user equipment according to the service type of the cell service acquired by the acquiring unit 111 and the signal quality corresponding to the cell, and the service type of the service initiated by the user equipment. Community.
  • the embodiment of the present invention provides a network side device, as shown in FIG. 12, including: an obtaining unit 121 and a sending unit 122.
  • the obtaining unit 121 is configured to acquire a cell type, a service type of the cell service, a correspondence between the scrambling code segment and the cell type, and any one of a correspondence between the scrambling code segment and the service type.
  • the cell type and the service type of the cell service may be configured by using an operation and maintenance station; the correspondence between the scrambling code segment and the cell type and the correspondence between the scrambling code segment and the service type may be preset in In the network side device, it can also be configured through the operation and maintenance station.
  • the sending unit 122 is configured to construct a type indication message according to the information obtained by the acquiring unit, and send the message to the user equipment, so that the user equipment determines the service type of the cell service according to the type indication message.
  • the type indication message may be a system broadcast message or a dedicated message, and carries any one of the following types: a cell type, a service type of a cell service, a correspondence between a scrambling code segment and a cell type, and a scrambling code segment and The correspondence between business types.
  • the network side device further includes: a second sending unit 123.
  • a second sending unit 123 configured to send a selection criterion to the user equipment, so that the user equipment Selecting a cell from a cell capable of providing services for the user equipment initiated by the user equipment according to the selection criterion.
  • the selection criterion includes one or more of the following standards, where the selection criteria include signal quality, priority information, working mode, wireless access mode, and service load of the cell.
  • An embodiment of the present invention provides a network side device, as shown in FIG. 14, comprising: an obtaining unit 141 and a sending unit 142.
  • the obtaining unit 141 is configured to acquire a measurement mode.
  • the sending unit 142 is configured to send the measurement configuration parameter to the user equipment, where the measurement configuration parameter includes the measurement mode, so that the user equipment measures the signal quality corresponding to the cell according to the measurement mode.
  • the measurement mode includes a periodic measurement mode and a service initiation measurement mode, which can be configured through an operation and maintenance station.
  • the network side device further includes: a second sending unit 143.
  • the second sending unit 143 is configured to send a selection criterion to the user equipment, so that the user equipment selects a cell from a cell that can provide services for the service initiated by the user equipment according to the selection criterion.
  • the selection criterion includes one or more of the following criteria, where the selection criteria include signal quality, priority information, working mode, wireless access mode, and service load of the cell.
  • the embodiment of the present invention provides that the device selected by the two types of cells includes a user equipment and a network side device, and the user equipment obtains the service type of the cell service and the signal quality corresponding to the cell, and according to the type and signal of the service initiated by the user equipment. Quality, and the type of service of the obtained cell service, selecting at least one cell capable of serving the service, so that the user equipment can be accurately connected to the cell capable of providing the service when the service or handover is initiated.
  • the business process reduces the signaling overhead load on the network side and improves the user experience.
  • the user equipment may use multiple methods for acquiring a service type of the cell service, and multiple methods for selecting a cell that can provide a service for the user equipment, so that the user equipment initiates a service. Can be more accurately connected to be able to provide for the business
  • the service flow is completed on the serving cell, which reduces the signaling overhead load on the network side, and improves the user sense.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the modules or units is only a logical function division.
  • there may be another division manner for example, multiple units or components may be used. Combined or can be integrated into another system, or some features can be ignored, or not executed.
  • the coupling or direct coupling or communication connection between the various components shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical, mechanical or otherwise.
  • the components displayed for the unit may or may not be physical units, ie may be located in one place, or may be distributed over multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software function unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • the technical solution of the present invention may contribute to the prior art or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium.
  • a computer device which can be a personal computer, A server, or network device, or the like, or a processor, performs all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a USB flash drive, a removable hard disk, a read-only memory (ROM), and a random access memory (RAM, Random Access).
  • a medium that can store program code such as a Memory), a disk, or an optical disk.

Landscapes

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

Abstract

本发明公开了一种小区选择的方法及设备,涉及无线通信技术领域,能够实现用户设备在发起业务或切换时更准确地连接到能够为所述业务提供服务的小区上完成业务流程,降低了网络侧的信令开销负荷,提升用户感受。该方法包括:获取小区服务的业务类型和所述小区对应的信号质量;根据所述小区服务的业务类型和所述小区对应的信号质量,以及用户设备发起业务的业务类型,选择至少一个能够为所述用户设备提供所述业务的小区。本发明实施例主要应用于用户设备在发起业务和切换时进行小区选择的过程中。

Description

小区选择的方法及设备 本申请要求于 2012年 3月 7日提交中国专利局、 申请号为
201210058662.5、 发明名称为 "小区选择的方法及设备" 的中国专利申请的优 先权, 全部内容通过引用结合在本申请中。
技术领域
本发明涉及无线通信技术领域, 尤其涉及一种小区选择的方法及设备。 背景技术
无线通信已经进入数据业务爆炸增长的时期, 运营商同时需要解决两个 问题: 提供更高的网络容量和降低每比特的传输成本。 目前, Hetnet ( heterogeneous network, 异构网络) 的使用是解决上述问题的重要方案。 Hetnet是由不同大小、 不同类型的小区一起构成的网络。通过部署 Hetnet中 的小区, 可以为话务密集区域提供近 10倍的系统容量, 并且 Hetnet 中的小 区的低建设成本和低管理成本能够有效降低运营商网络建设成本和运营成 本。 目前, 在 Hetnet中, 用户设备在进行小区重选或者小区间切换时, 用户 设备或网络侧仅根据信号质量来选择新小区, 但由于新小区的业务类型可能 存在局限性, 无法提供用户设备需要或正在处理的业务, 这样将导致网络侧 控制用户设备进行重定向或再次切换过程, 从而增加了网络的信令开销负荷, 降低了用户体验感受。 发明内容
本发明的多个方面提供一种小区选择的方法及设备, 可以降低网络侧的 信令开销负荷, 提高了用户感受。
本发明的一方面, 提供一种小区选择的方法, 包括: 获取小区服务的业 务类型和所述小区对应的信号质量; 根据所述小区服务的业务类型和所述小 区对应的信号质量, 以及用户设备发起业务的业务类型, 选择至少一个能够 为所述用户设备提供所述业务的小区。 本发明的另一方面, 提供一种通知业务类型的方法, 包括: 向用户设备 发送类型指示消息, 以使得所述用户设备根据所述类型指示消息确定小区服 务的业务类型。
本发明的另一方面, 提供一种通知测量方式的方法, 包括: 获取测量方 式; 向用户设备发送测量配置参数, 所述测量配置参数包含所述测量方式, 以使得所述用户设备 居所述测量方式测量所述小区对应的信号质量。
本发明的另一方面, 提供一种用户设备, 包括: 获取单元, 用于获取小 区服务的业务类型和所述小区对应的信号质量; 选择单元, 用于根据所述获 取单元获取的小区服务的业务类型和所述小区对应的信号质量, 以及用户设 备发起业务的业务类型, 选择至少一个能够为所述用户设备提供所述业务的 小区。
本发明的另一方面, 提供一种网络侧设备, 包括: 获取单元, 用于获取 小区服务的业务类型和所述小区对应的信号质量; 选择单元, 用于根据所述 获取单元获取的小区服务的业务类型和所述小区对应的信号质量, 以及用户 设备发起业务的业务类型, 选择至少一个能够为所述用户设备提供所述业务 的小区。
本发明的另一方面, 提供一种网络侧设备, 包括: 获取单元, 用于获取 小区类型、 小区服务的业务类型、 扰码段和小区类型之间的对应关系以及扰 码段和业务类型之间的对应关系中的任意一种; 发送单元, 用于根据所述获 取单元获得的信息构造类型指示消息, 并发送给用户设备, 以使得所述用户 设备根据所述类型指示消息确定小区服务的业务类型。
本发明的另一方面, 提供一种网络侧设备, 包括: 获取单元, 用于获取 测量方式; 发送单元, 用于向用户设备发送测量配置参数, 所述测量配置参 数包含所述测量方式, 以使得所述用户设备根据所述测量方式测量所述小区 对应的信号质量。
上述描述的小区选择的方法及设备, 可以降低了网络侧的信令开销负荷, 提升用户感受。 附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案, 下面将对实 施例或现有技术描述中所需要使用的附图作简单地介绍, 显而易见地, 下面 描述中的附图仅仅是本发明的一些实施例, 对于本领域普通技术人员来讲, 在不付出创造性劳动的前提下, 还可以根据这些附图获得其他的附图。
图 1为本发明实施例中的一种小区选择的方法流程图;
图 2为本发明实施例中的一种小区选择的方法流程图;
图 3为本发明实施例中的另一种小区选择的方法流程图;
图 4为本发明实施例中的另一种小区选择的方法流程图;
图 5为本发明实施例中的另一种小区选择的方法流程图;
图 6为本发明实施例中的一种用户设备的组成框图;
图 7为本发明实施例中的另一种用户设备的组成框图;
图 8为本发明实施例中的另一种用户设备的组成框图;
图 9为本发明实施例中的另一种用户设备的组成框图;
图 10为本发明实施例中的另一种用户设备的组成框图;
图 11为本发明实施例中的一种网络侧设备的组成框图;
图 12为本发明实施例中的另一种网络侧设备的组成框图;
图 1 3为本发明实施例中的另一种网络侧设备的组成框图;
图 14为本发明实施例中的另一种网络侧设备的组成框图;
图 15为本发明实施例中的另一种网络侧设备的组成框图。 具体实施方式
下面将结合本发明实施例中的附图, 对本发明实施例中的技术方案进行 清楚、 完整地描述, 显然, 所描述的实施例仅仅是本发明一部分实施例, 而 不是全部的实施例。 基于本发明中的实施例, 本领域普通技术人员在没有作 出创造性劳动前提下所获得的所有其他实施例 , 都属于本发明保护的范围。
以下描述中, 为了说明而不是为了限定, 提出了诸如特定系统结构、 接 口、 技术之类的具体细节, 以便透切理解本发明。 然而, 本领域的技术人员 应当清楚, 在没有这些具体细节的其它实施例中也可以实现本发明。 在其它 情况中, 省略对众所周知的装置、 电路以及方法的详细说明, 以免不必要的 细节妨碍本发明的描述。
本文中描述的技术可用于各种通信系统, 例如当前 2G, 3G通信系统和 下一代通信系统, 例如全球移动通信系统(GSM, Global System for Mobile communications ), 码分多址 ( CDMA, Code Division Multiple Access ) 系统, 时分多址 (TDMA, Time Division Multiple Access ) 系统, 宽带码分多址 ( WCDMA, Wideband Code Division Multiple Access Wireless ), 频分多址 ( FDMA , Frequency Division Multiple Addressing ) 系统, 正交频分多址 ( OFDMA , Orthogonal Frequency-Division Multiple Access ) 系统, 单载波 FDMA ( SC-FDMA ) 系统, 通用分组无线业务( GPRS , General Packet Radio Service ) 系统, 长期演进(LTE, Long Term Evolution ) 系统, 以及其他此类 通信系统。
本文中结合用户设备和 /或基站和 /或基站控制器来描述各种方面。
用户设备, 可以是无线终端也可以是有线终端, 无线终端可以是指向用 户提供语音和 /或数据连通性的设备, 具有无线连接功能的手持式设备、 或连 接到无线调制解调器的其他处理设备。 无线终端可以经无线接入网 (例如, RAN, Radio Access Network )与一个或多个核心网进行通信, 无线终端可以 是移动终端, 如移动电话(或称为"蜂窝"电话)和具有移动终端的计算机, 例 如, 可以是便携式、 袖珍式、 手持式、 计算机内置的或者车载的移动装置, 它们与无线接入网交换语言和 /或数据。 例如, 个人通信业务(PCS, Personal Communication Service ) 电话、 无绳电话、 会话发起协议(SIP )话机、 无线 本地环路( WLL, Wireless Local Loop )站、个人数字助理( PDA, Personal Digital Assistant )等设备。 无线终端也可以称为系统、 订户单元( Subscriber Unit )、 订户站( Subscriber Station ), 移动站( Mobile Station )、 移动台 ( Mobile )、 远 程站( Remote Station )、接入点( Access Point )、远程终端( Remote Terminal )、 接入终端( Access Terminal )、用户终端( User Terminal )、用户代理( User Agent )、 用户设备 ( User Device )、 或用户装备 ( User Equipment )。
基站 (例如, 接入点)可以是指接入网中在空中接口上通过一个或多个 扇区与无线终端通信的设备。 基站可用于将收到的空中帧与 IP分组进行相互 转换, 作为无线终端与接入网的其余部分之间的路由器, 其中接入网的其余 部分可包括网际协议(IP )网络。基站还可协调对空中接口的属性管理。例如, 基站可以是 GSM或 CDMA中的基站( BTS, Base Transceiver Station ), 也可 以是 WCDMA中的基站 (NodeB ), 还可以是 LTE中的演进型基站 (NodeB 或 eNB或 e-NodeB , evolutional Node B ) , 本发明并不限定。
基站控制器, 可以是 GSM或 CDMA中的基站控制器(BSC, base station controller ) , 也可以是 WCDMA中的无线网络控制器( RNC , Radio Network Controller ), 本发明并不限定。
另外, 本文中术语"系统,,和"网络"在本文中常被可互换使用。本文中术语 "和 /或", 仅仅是一种描述关联对象的关联关系, 表示可以存在三种关系, 例 如, A和 /或 B, 可以表示: 单独存在 A, 同时存在 A和 B, 单独存在 B这三 种情况。 另外, 本文中字符 "/" , 一般表示前后关联对象是一种 "或" 的关系。
本发明实施例提供了一种小区选择的方法, 如图 1所示。
101、 用户设备获取小区服务的业务类型和所述小区对应的信号质量。 其中, 所述小区为所述用户设备所在小区以及与所述用户设备所在小区 的邻区。 例如, 1 ) 当所述用户设备从系统消息中的邻区列表中获取时, 所述 小区指的是服务小区及该服务小区的全部邻区; 2 ) 当所述用户设备从邻区的 系统广播消息中获取时, 所述小区指的就是服务小区和所述用户设备在空闲 态扫描到并能够正确解析出系统消息的邻区; 3 ) 当所述用户设备从专用消息 中获取时, 所述小区指的是服务小区及该服务小区的全部邻区。
其中, 所述业务类型包括 CS ( c i rcui t swi tch, 电路交换) 业务和 PS ( acket swi tch, 分组交换) 业务中的任意一个, 所述 CS 业务包括语音业 务和电路型数据业务等, 例如 64K和传真等业务; 所述 PS业务包括数据业务 等, 例如流媒体业务等。 其中, 所述 PS 业务还可以细分为会话 (conversa t iona l ) 业务、 流 ( s treaming ) 业务、 交互 ( interact ive ) 业务和背景 ( background ) 业务 四种业务类型。 基于上述 PS业务的业务分类, 所述小区服务的业务类型也可 以分为 CS conversa t iona l 业务、 PS conversa t iona l 业务、 PS s treaming 业务、 PS interact ive业务和 PS background业务五种业务类型。 所述小区 服务的业务类型的划分可以根据实际需要具体设置。
其中, 所述业务类型还可以是应用类型, 比如视频电话、 QQ、 微博等。 其中, 所述业务类型还可以是以基于不同速率的来划分。
其中, 所述信号质量可以但不局限于为信号强度、 信号信噪比等信息, 本发明实施例对此不进行限制。
102、 根据所述小区服务的业务类型和所述小区对应的信号质量, 以及用 户设备发起业务的业务类型, 选择至少一个能够为所述用户设备提供所述业 务的小区。
其中, 执行所述选择至少一个能够为所述用户设备提供所述业务的小区 的步骤是由用户设备在发起业务时触发的或者通过测量报告上报来触发的。
本发明实施例提供了一种小区选择的方法, 用户设备通过获取小区服务 的业务类型以及小区对应的信号质量, 并根据所述用户设备发起业务的类型 以及获取到的小区服务的业务类型和信号质量, 选择至少一个能够为所述用 户设备提供所述业务的小区, 使得用户设备在发起业务或切换时能够连接到 可以为所述业务提供服务的小区上完成业务流程, 降低了网络侧的信令开销 负荷, 提升了用户感受。
本发明实施例提供了一种小区选择的方法, 主要应用于用户设备进行小 区重选的过程中, 如图 2所示, 该方法为用户设备侧的方法。
201、 获取小区服务的业务类型和所述小区对应的信号质量。
其中, 所述小区、 所述业务类型以及信号质量的有关描述与所述步骤 101 中的有关描述相同, 本发明实施例对此不再赘述。
其中, 所述获取小区服务的业务类型可以通过以下三种方法 Al、 A2和 A3 实现, 具体为如下所述。
方法 A1 : 接收网络侧发送的类型指示消息, 并根据所述类型指示消息确 定所述小区服务的业务类型。
方法 A2: 获取所述小区的扰码, 并根据预设置的扰码段和业务类型的对 应关系以及所述小区的扰码, 确定所述小区服务的业务类型。
方法 A3: 获取所述小区的扰码, 并根据预设置的扰码段和小区类型的对 应关系以及所述小区的扰码, 确定所述小区的小区类型, 并根据所述小区的 小区类型确定所述小区服务的业务类型。
其中, 承载所述网络侧的设备为基站或基站控制器。
下面分别说明方法 Al、 A2和 A3是如何实现的。
方法 A1 : 接收网络侧发送的类型指示消息, 并根据所述类型指示消息确 定所述小区服务的业务类型。
其中, 所述类型指示消息为系统广播消息或专用消息。 所述类型指示消 息携带有以下指示信息中的一种, 所述指示信息包括小区类型、 小区服务的 业务类型、 扰码段和小区类型之间的对应关系以及扰码段和业务类型之间的 对应关系。
其中, 所述系统广播消息和专用消息可以各自使用现有技术中的系统广 播消息和专用消息规定的格式进行设置, 也可以使用能够应用在异构网络框 架下的其他消息的格式, 本发明实施例对此不进行限制。 若所述类型指示消 息使用现有技术中的系统广播消息, 则所述类型指示消息中携带的指示信息 可以设置在 S IB3 ( Sys tem Informa t ion Broadcas t 3 , 系统消息广播 3 ) 中, 或者设置在邻区列表中。
其中, 所述小区类型为宏小区、 微类小区、 微微小区和毫微微小区中的 任意一个。
其中, 在所述方法 A1中, 所述确定所述小区服务的业务类型可以通过以 下四种方法 Al l、 A12、 A13和 A14实现。
方法 Al l : 从所述类型指示消息中获取所述小区服务的业务类型。 方法 A12: 从所述类型指示消息中获取所述小区的小区类型, 并根据所述 小区的小区类型确定所述小区服务的业务类型。
方法 A13: 从所述类型指示消息中获取扰码段和业务类型之间的对应关 系; 获取所述小区的扰码, 并根据所述对应关系和所述小区的扰码确定所述 小区服务的业务类型。
方法 A14 : 从所述类型指示消息中获取扰码段和小区类型之间的对应关 系; 获取所述小区的扰码, 并根据所述对应关系和所述小区的扰码确定所述 小区的小区类型; 根据所述小区的小区类型确定所述小区服务的业务类型。
基于上述四种方法 Al l、 A12、 A13和 A14 , 当所述类型指示消息设置为网 络侧的系统广播消息时, 所述系统广播消息由网络侧周期性向用户设备发送, 则所述用户设备在需要获取所述小区服务的业务类型时直接对接收到的系统 广播消息进行解析, 得到所述系统广播消息携带的指示信息, 并根据所述指 示信息获取所述小区服务的业务类型。
需要指出的是, 所述小区中所述用户设备所在小区的邻区类型指示信息 的获取方法除了使用上述通过解析邻区对应的系统广播消息, 并根据系统广 播消息中携带的指示信息获取所述邻区服务的业务类型, 也可以通过解析所 述用户设备所在小区的系统广播消息中的邻区列表, 并根据所述邻区列表中 携带的所述邻区的对应指示信息获取所述邻区的业务类型。
基于上述四种方法 Al l、 A12、 A13和 A14 , 所述类型指示消息还可以设置 为专用消息, 在用户设备与网络侧连接时由网络侧向所述用户设备发送, 所 述用设备在接收所述专用消息后, 对其进行解析获取小区的类型指示消息。。
需要说明的是, 在上述方法 A2、 A3、 A13和 A14 中, 所述扰码为每个小 区在向其它小区或用户设备发送信息时, 为防止多个信息互相干扰而设置的 加扰信息, 每个小区的加扰信息为独立的; 所述扰码段包含一个或多个扰码, 可以是连续的, 也可以是不连续的, 比如扰码段可以是扰码列表的形式。 扰 码段与小区类型的对应关系可根据实际需要进行设置, 本发明实施例对此不 进行限制。 获取所述小区中的一个小区的扰码的实现方法可以为用户设备通 过对接收到的所述一个小区的系统广播消息进行解扰处理, 得到所述一个小 区的扰码。
在上述方法 A12和 A14 中, 所述才艮据所述小区的小区类型确定所述小区 服务的业务类型可以由以下两种方法 A1 5、 A16实现,
方法 A15 :根据所述小区的小区类型以及预设置的小区类型与业务类型之 间的对应关系, 确定所述小区服务的业务类型。
方法 A16 : 接收网络侧发送的小区类型与业务类型之间的对应关系, 并根 据所述小区的小区类型以及所述网络侧发送的小区类型与业务类型之间的对 应关系, 确定所述小区服务的业务类型。
在上述方法 A15和 A16 中, 所述小区类型与业务类型之间的对应关系为 宏小区对应 CS业务, 微类小区对应 PS业务等, 也可以根据实际情况进行设 置, 本发明实施例对此不进行限制。
方法 A2 : 获取所述小区的扰码, 并根据预设置的扰码段和业务类型的对 应关系以及所述小区的扰码, 确定所述小区服务的业务类型。
例如,假设扰码段和业务类型之间的对应关系为 001至 01 0对应 CS业务, 那么, 若通过解析服务小区系统广播消息获取的小区扰码为 001 时, 根据所 述对应关系可以确定该小区服务的业务类型为 CS业务。
方法 A3: 获取所述小区的扰码, 并根据预设置的扰码段和小区类型的对 应关系以及所述小区的扰码, 确定所述小区的小区类型, 并根据所述小区的 小区类型确定所述小区服务的业务类型。
例如, 假设扰码段和小区类型之间的对应关系为 001至 01 0对应微小区, 且该小区服务的业务类型为 PS业务, 那么, 若通过解析服务小区系统广播消 息获取的小区扰码为 01 0 时, 则根据所述对应关系可以确定该小区的业务类 型为 PS业务。
在上述方法 A15、 A2和 A3中, 所述小区类型与扰码段之间的对应关系以 及所述业务类型与扰码段之间的对应关系根据网络侧的组网情况预先设置并 存储在用户设备中, 一般设置为同一个扰码段的小区对应于一个小区类型或 者同一个扰码段对应于一个服务的业务类型。
本发明的另一实施例中, 所述获取所述小区对应的信号质量可以通过以 下两种方法 B1和 B2 , 具体包括:
方法 B1 : 获取测量配置参数, 所述测量配置参数包含测量方式。 根据所 述测量方式对所述小区进行测量, 得到所述小区对应的信号质量。 其中, 所 述测量方式为周期测量方式和业务发起时测量方式中的任意一种。
所述获取测量配置参数可以通过以下方法实现, 具体为: 接收网络测发 送的测量配置参数。 或者, 从预先设置的测量配置参数中获取。 其中, 所述 预先设置的测量配置参数存储在用户设备中, 并可以根据网络侧发送的测量 配置参数进行相应的修改。
方法 B2: 从已存储的信号质量中查找所述小区对应的信号质量。 备内。
202、 根据所述小区服务的业务类型和所述小区对应的信号质量, 以及用 户设备发起业务的业务类型, 选择至少一个能够为所述用户设备提供所述业 务的小区。
其中, 所述步骤 202的实现方法如下。
2021、 从所述小区中选取业务类型与所述用户设备发起业务的业务类型 相同的, 并且对应的信号质量超过第一阔值的小区确定为能够为所述用户设 备提供所述业务的小区。
如果步骤 2021中无法选择到一个小区,则执行步骤 2022;如果步骤 2021 中能够选择到至少一个小区, 执行步骤 203。
2022、 从所述小区中选取业务类型与所述用户设备发起业务的业务类型 相近的, 并且对应的信号质量超过第一阔值的小区确定为能够为所述用户设 备提供所述业务的小区, 并执行步骤 203。
其中, 所述业务类型相近是指所述小区服务的业务类型与用户设备发起 业务的业务类型不同, 但是所述小区能够提供所述用户设备发起的业务。 例 如, 当用户设备发起业务的业务类型是 CS conversa t iona l业务,并且服务小 区及其邻区服务的业务类型均为 PS conversa t iona l 业务, 由于服务小区及 其邻区能够提供语音业务, 所以就可以在所述服务小区及其邻区中进行步骤 2022中阐述的选择方法。
203、 选择一个小区作为为所述用户设备提供业务的小区, 实现方法具体 如下所述。
当所述能够为所述用户设备提供所述业务的小区仅有一个小区时, 选择 该小区为所述用户设备提供所述业务。
当所述能够为所述用户设备提供所述业务的小区有至少两个小区时, 根 据选择标准从所述至少两个小区中选择一个小区为所述用户设备提供所述业 务。
其中, 所述选择标准包括以下标准中的一个或多个, 所述标准包括所述 小区的信号质量、 业务速率的大小、 优先级信息、 工作制式、 无线接入方式 和业务负载。 基于上述选择标准, 当所述能够为所述用户设备提供业务服务 的小区有至少两个小区时, 根据选择标准从所述至少两个小区中选择一个小 区作为为所述用户设备提供服务的小区的实现方法如下。
从所述至少两个小区中选择一个信号质量最强的小区作为为所述用户设 备提供业务服务的小区。
或者, 从所述至少两个小区中选择一个优先级最高的小区作为为所述用 户设备提供业务服务的小区。
或者, 从所述至少两个小区中选择一个属于特定接入方式的小区作为为 所述用户设备提供业务服务的小区, 例如属于 LTE ( Long Term Evolut ion, 长期演进)制式。
或者, 从所述至少两个小区中选择一个与预设置频点一致或与预设置频 点相差最小的小区作为为所述用户设备提供业务服务的小区。
或者, 从所述至少两个小区中选择一个业务量最小的小区作为为所述用 户设备提供业务服务的小区。 或者, 从所述至少两个小区中选择一个业务速率与用户设备发起的业务 速率一致或与用户设备发起的业务速率相差最小的小区作为所述用户设备提 供业务服务的小区。
当然, 本发明实施例不局限于只使用上述选择标准中的一种进行选择, 也可以根据使用上述标准中的多个进行组合选择, 例如, 当所述能够为所述 用户设备提供业务服务的小区有至少两个小区时, 从所述至少两个小区中选 择一个信号质量超过第二阔值、 优先级最高并属于 LTE制式的小区作为所述 能够为所述业务提供服务的小区。
或者, 当所述能够为所述业务提供服务的小区有至少两个小区时, 从所 述至少两个小区中选择一个信号质量超过第二阔值、 优先级最高并属于 LTE 制式且业务负载最小的小区作为所述能够为所述业务提供月良务的小区。
需要说明的是, 选择标准的组合的具体设置方法, 本发明实施例对此不 进行限制。
值得说明的是, 其中第二阈值可以是网络发送给用户设备的, 其中根据 所要发起的业务类型和要选择小区的接入技术的标准可以是网络发送给用户 设备的, 其中根据所要发起的业务类型和要选择的小区的优先级来选择 d、区 的标准可以是网络发送给用户设备的, 其中根据所发要发起的业务和所要选 择的小区的业务负载情况来选择小区的标准可以是网络发送给用户设备。 上 述选择标准也可以是事先设置在用户设备中的。
另外, 值得说明的是, 当根据所述小区服务的业务类型和所述小区对应 的信号质量, 以及用户设备发起业务的业务类型, 确定没有一个能够为所述 用户设备提供所述业务的小区, 则选择所述用户设备当前所在小区发起业务。
进一步的, 所述小区类型、 业务类型以及测量参数类型之间的对应关系 可以但不局限于以下表 1中的内容表示。
表 1 小区类型、 业务类型以及测量参数类型之间的对应关系
Figure imgf000014_0001
型 微小区 CDMA 同频 1-200 CS 微微小 CDMA 异频 201-300 PS 1 区 微微小 LTE 异频 PS 2 区
¾微微 WCDMA 同频 501- X (Conversational , n 小区 Streaming,
Interact ive,
Background ) 其中, WCDMA (Wideband Code Division Multiple Access ) 为宽带码 多址。 N为大于 2的整数。
另外, 需要说明的是, 用户设备在进行业务的过程中发生了移动或者为 所述用户设备提供服务的小区不是最佳的, 则所述用户设备需要进行小区切 换, 以保证所述用户设备可以连续处理所述业务或者更好地完成所述业务, 本发明实施例还提供了用户设备在进行小区切换时的一种小区选择方法, 如 图 3所示, 该方法包括:
301、 获取小区服务的业务类型和所述小区对应的信号质量。
其中, 所述小区、 所述业务类型以及信号质量的有关描述与所述步骤 101 中的有关描述相同, 本发明实施例对此不再赘述。
其中, 所述步骤 301 的实现方法与所述步骤 201 中的实现方法相同, 本 发明实施例对此不在赘述。
302、 根据所述小区服务的业务类型和所述小区对应的信号质量, 以及用 户设备发起业务的业务类型, 选择至少一个能够为所述用户设备提供所述业 务的小区。
其中, 步骤 302可以通过方法 C1和 C2实现。
方法 C1:用户设备根据步骤 301获取的小区服务的业务类型和所述小区对 应的信号质量, 以及所述用户设备发起业务的业务类型, 选择至少一个能够 为所述用户设备提供所述业务的小区, 并将选择出的小区的信号质量发送给 网络侧, 以便所述网络侧根据所述信号质量选择一个信号质量最好的小区作 为目标小区。 其中, 所述网络侧根据小区服务的业务类型和所述小区对应的 信号质量, 选择一个信号质量最好的小区作为目标小区可以使用步骤 2021和 步骤 2022中阐述的方法。
方法 C2:将小区服务的业务类型和所述小区对应的信号质量发送给网络 侧, 以便所述网络侧根据所述小区服务的业务类型和所述小区对应的信号质 量, 以及用户设备发起业务的业务类型, 选择至少一个能够为所述用户设备 提供所述业务的小区, 并根据所述信号质量选择一个信号质量最好的小区作 为目标小区。 其中, 所述网络侧根据所述小区服务的业务类型和所述小区对 应的信号质量, 以及用户设备发起业务的业务类型, 选择至少一个能够为所 述用户设备提供所述业务的小区的方法可以使用所述步骤 2021 和步骤 2022 中阐述的方法, 也可以使用具有相同选择功能的方法, 本发明实施例对此不 进行限制。
另外, 值得说明的是, 当根据所述小区服务的业务类型和所述小区对应 的信号质量, 以及用户设备发起业务的业务类型, 确定没有一个能够为所述 用户设备提供所述业务的小区, 则仅根据信号质量选择一个信号质量最好的 小区作为目标小区。
本发明实施例还提供了一种小区选择的方法, 如图 4 所示, 该方法为网 络侧的方法, 具体为:
401、 网络侧获取小区服务的业务类型和所述小区对应的信号质量。
其中, 所述小区、 所述业务类型以及信号质量的有关描述与所述步骤 101 中的有关描述相同, 本发明实施例对此不再赘述。 其中, 网络侧获取小区服务的业务类型和所述小区对应的信号质量的具 体实现步骤如下。
用户设备获取小区服务的业务类型和所述小区对应的信号质量。
用户设备将获取到的小区服务的业务类型和所述小区对应的信号质量发 送给网络侧。
网络侧接收所述用户设备发送的小区服务的业务类型和所述小区对应的 信号质量, 并获取所述小区的业务类型和信号质量。
其中, 所述小区服务的业务类型和所述小区对应的信号质量可以通过测 量报告发送给网络侧。
402、 网络侧根据所述小区服务的业务类型和所述小区对应的信号质量, 以及所述用户设备发起业务的业务类型, 选择至少一个能够为所述用户设备 提供所述业务的小区。
其中, 所述步骤 402的实现方法与所述步骤 202 中的实现方法相同, 本 发明实施例对此不在赘述。
本发明实施例还提供了一种通知业务类型的方法, 该方法由网络侧完成, 实现方法如下所述:
向用户设备发送类型指示消息, 以使得所述用户设备根据所述类型指示 消息确定小区服务的业务类型。 其中, 所述向用户设备发送类型指示消息可 以为网络周期广播类型指示消息, 也可以在用户设备发起业务时主动下发给 用户设备, 本发明实施例对此不进行限制。
其中, 所述类型指示消息为系统广播消息或专用消息; 所述类型指示消 息携带以下的任意一种: 小区类型、 小区服务的业务类型、 扰码段和小区类 型之间的对应关系以及扰码段和业务类型之间的对应关系。
其中, 所述向用户设备发送类型指示消息的实现包括 D1和 D2两种方法, 如下所述:
方法 Dl、 向用户设备发送业务类型指示消息。
其中, 所述业务类型的有关描述与所述步骤 101 中的有关描述相同, 本 发明实施例对此不再赘述。
方法 D2、 向用户设备发送小区类型指示消息。
其中, 所述小区类型为宏小区、 微类小区、 微微小区和毫微微小区中的 任意一个。
其中, 在所述方法 D1中, 所述向用户设备发送类型指示消息可以通过以 下三种方式实现。
Dl 1、 在各个小区的系统广播消息中携带各自对应的业务类型。
D12、 在各个小区的邻区列表中配置每个小区的邻区服务的业务类型。 D1 3、 在各个小区的系统广播中携带扰码段和业务类型的对应关系。 需要说明的是, 在网络侧使用方式 D11 进行业务类型指示时, 用户设备 可以接收到多个小区的系统广播消息, 并对所述多个小区的系统广播消息进 行解析处理, 得到所述多个小区各自服务的业务类型, 其中, 所述多个小区 为所述用户设备在空闲状态扫描到并能够正确解析出系统广播消息的所有小 区, 包括用户设备所在服务小区及其邻区。
在网络侧使用方式 D12 进行业务类型选择指示时, 用户设备可以在自身 所在小区的邻区列表中直接查询所述用户设备所在小区的邻区服务的业务类 型。
在网络侧使用方式 D1 3 进行业务类型选择指示时, 所述扰码段和业务类 型的对应关系是由网络侧根据实际的网络架构配置的, 用户设备在接收到多 个小区的系统广播消息之后, 可以从任意一个小区的系统广播消息中获取到 所述扰码段和业务类型的对应关系, 并根据各个小区的扰码以及获取到的所 述扰码段和业务类型的对应关系, 获取到各个小区服务的业务类型。
其中, 在所述方法 D2中, 所述向用户设备发送类型指示消息可以通过以 下三种方式实现。
D21、 在各个小区的系统广播消息中携带各自对应的小区类型。
D22、 在各个小区的邻区列表中配置每个小区的邻区的小区类型。
D 23、 在各个小区的系统广播中携带扰码段和小区类型的对应关系。 值得说明的是, 所述小区类型指示的方法的实现方式与所述业务类型指 示的方法的实现方式是类似的, 本发明实施例对此不再详细说明。
其中, 所述用户设备根据所述类型指示消息确定小区服务的业务类型的 实现方法与所述步骤 201 中阐述的实现方法相同, 本发明实施例对此不在赘 述。
需要说明的是, 当类型指示消息, 如扰码段与业务类型之间的对应关系, 已预先设置并存储在用户设备中, 则网络侧就不需要向已设置了扰码段与业 务类型之间的对应关系的用户设备发送携带有扰码段与业务类型之间的对应 关系的系统广播消息了。
本发明实施例还提供了一种通知测量方式的方法, 该方法由网络侧完成, 实现方法如下所述:
获取测量方式;
向用户设备发送测量配置参数, 所述测量配置参数包含所述测量方式, 以使得所述用户设备 居所述测量方式测量所述小区对应的信号质量。
其中, 所述测量方式包括周期测量方式和业务发起时测量方式, 可以通 过操作维护台配置。
需要说明的是, 若测量方式设定为周期测量方式和业务发起时测量方式 中的一种并存储在用户设备中, 则网络侧不需要向已设置了测量方式的用户 设备发送测量配置参数。
本发明实施例提供了一种用户设备, 如图 5 所示, 该设备包括: 获取单 元 51、 选择单元 52。
获取单元 51 ,用于获取小区服务的业务类型和所述小区对应的信号质量。 选择单元 52 ,用于根据所述获取单元 51获取的小区服务的业务类型和所 述小区对应的信号质量, 以及用户设备发起业务的业务类型, 选择至少一个 能够为所述用户设备提供所述业务的小区。
可选的是, 如图 6所示, 所述获取单元 51包括: 第一获取模块 51 1、 第 一确定模块 512、 第二获取模块 51 3、 第二确定模块 514。 第一获取模块 511 , 用于获取所述小区的扰码。
第一确定模块 512 ,用于根据预设置的扰码段和业务类型的对应关系以及 所述第一获取模块 511小区的扰码, 确定所述小区服务的业务类型。
第二获取模块 51 3 , 用于获取所述小区的扰码。
第二确定模块 514 ,用于根据预设置的扰码段和小区类型的对应关系以及 所述第二获取模块 51 3 小区的扰码, 确定所述小区的小区类型, 并根据所述 小区的小区类型确定所述小区服务的业务类型。
其中, 所述类型指示消息携带有以下指示信息中的一种, 所述指示信息 包括小区类型、 小区服务的业务类型、 扰码段和小区类型之间的对应关系以 及扰码段和业务类型之间的对应关系。
可选的是, 如图 7所示, 所述获取单元 51还包括: 接收模块 515、 第三 确定模块 516。
接收模块 515 , 用于接收网络侧发送的类型指示消息。
第三确定模块 516 ,根据所述接收模块 515接收的类型指示消息确定所述 小区服务的业务类型。
可选的是, 如图 8所示, 所述第三确定模块 516具体包括: 获取子模块 5161、 确定子模块 5162。
获取子模块 5161 , 用于从所述类型指示消息中获取所述小区服务的业务 类型。
所述获取子模块 5161 , 用于从所述类型指示消息中获取所述小区的小区 类型。
确定子模块 5162 ,用于根据所述获取子模块 5161获取的小区类型确定所 述小区服务的业务类型。
所述获取子模块 5161 , 用于从所述类型指示消息中获取扰码段和业务类 型之间的对应关系, 并获取所述小区的扰码。
所述确定子模块 5162 ,用于根据所述获取子模块 5161获取的对应关系和 所述小区的扰码确定所述小区服务的业务类型。 所述获取子模块 5161 , 用于从所述类型指示消息中获取扰码段和小区类 型之间的对应关系, 并获取所述小区的扰码。
所述确定子模块 5162 ,用于根据所述获取子模块 5161获取的对应关系和 所述小区的扰码确定所述小区的小区类型, 并根据所述第三确定模块确定的 小区类型确定所述小区服务的业务类型。
可选的是, 所述确定子模块 5162具体用于根据所述小区的小区类型以及 预设置的小区类型与业务类型之间的对应关系, 确定所述小区服务的业务类 型; 或者, 接收网络侧发送的小区类型与业务类型之间的对应关系, 并根据 所述小区的小区类型以及所述网络侧发送的小区类型与业务类型之间的对应 关系, 确定所述小区服务的业务类型。
可选的是, 如图 9所示, 所述获取单元 51还包括: 第三获取模块 517、 测量模块 518、 查找模块 519。
第三获取模块 517 , 用于获取测量配置参数, 所述测量配置参数包含测量 方式。
测量模块 518 ,用于根据所述第三获取单元 517接收的测量方式对所述小 区进行测量, 得到所述小区对应的信号质量。 其中, 所述测量方式为周期测 量方式和业务发起时测量方式中的任意一种。
查找模块 519 , 用于从已存储的信号质量中查找所述小区对应的信号质 量。
可选的是, 如图 10所示, 所述用户设备还包括: 第二选择单元 53。 第二选择单元 53 , 用于在所述能够为所述业务提供服务的小区仅有一个 小区时, 选择所述一个小区作为能够为所述用户设备提供业务服务的小区; 在所述能够为所述业务提供服务的小区有至少两个小区时, 根据选择标准从 所述至少两个小区中选择一个小区作为能够为所述用户设备提供业务服务的 小区。
其中, 所述选择标准包括以下标准中的一个或多个, 所述标准包括所述 小区的信号质量、 优先级信息、 工作制式、 无线接入方式和业务负载。 本发明实施例提供了一种网络侧设备,如图 11所示,该网络侧设备包括: 获取单元 111、 选择单元 112。
获取单元 111 , 用于获取小区服务的业务类型和所述小区对应的信号质 量。
其中, 所述获取单元 111包括: 接收模块 1111和获取模块 1112。
接收模块 1111 , 用于接收用户设备发送的测量报告, 所述测量报告包括 所述用户设备获取到的小区服务的业务类型和所述小区对应的信号质量。
获取模块 1112 , 用于解析所述接收模块 1111接收的的测量报告, 并获取 小区服务的业务类型和所述小区对应的信号质量。
选择单元 112 ,用于根据所述获取单元 111获取的小区服务的业务类型和 所述小区对应的信号质量, 以及用户设备发起业务的业务类型, 选择至少一 个能够为所述用户设备提供所述业务的小区。
本发明实施例提供了一种网络侧设备,如图 12所示,包括:获取单元 121、 发送单元 122。
获取单元 121 , 用于获取小区类型、 小区服务的业务类型、 扰码段和小区 类型之间的对应关系以及扰码段和业务类型之间的对应关系中的任意一种。
其中, 所述小区类型和小区服务的业务类型均可以通过操作维护台进行 配置; 所述扰码段和小区类型之间的对应关系以及扰码段和业务类型之间的 对应关系可以预先设置在网络侧设备中, 也可以通过操作维护台配置。
发送单元 122 , 用于根据所述获取单元获得的信息构造类型指示消息, 并 发送给用户设备, 以使得所述用户设备根据所述类型指示消息确定小区服务 的业务类型。
其中, 所述类型指示消息可以是系统广播消息, 也可以是专用消息, 携 带以下任意一种: 小区类型、 小区服务的业务类型、 扰码段和小区类型之间 的对应关系以及扰码段和业务类型之间的对应关系。
可选的是, 如图 13所示, 所述网络侧设备还包括: 第二发送单元 123。 第二发送单元 123 , 用于向用户设备发送选择标准, 以使得所述用户设备 根据所述选择标准从能够为所述用户设备发起的业务提供服务的小区中选取 一个小区。 其中, 所述选择标准包括以下标准中的一个或多个, 所述选择标 准包括所述小区的信号质量、 优先级信息、 工作制式、 无线接入方式和业务 负载。
本发明实施例提供了一种网络侧设备,如图 14所示,包括:获取单元 141、 发送单元 142。
获取单元 141 , 用于获取测量方式。
发送单元 142 , 用于向用户设备发送测量配置参数, 所述测量配置参数包 含所述测量方式, 以使得所述用户设备根据所述测量方式测量所述小区对应 的信号质量。
其中, 在上述获取单元 141和发送单元 142 中, 所述测量方式包括周期 测量方式和业务发起时测量方式, 可以通过操作维护台进行配置。
可选的是, 如图 15所示, 所述网络侧设备还包括: 第二发送单元 143。 第二发送单元 143 , 用于向用户设备发送选择标准, 以使得所述用户设备 根据所述选择标准从能够为所述用户设备发起的业务提供服务的小区中选取 一个小区。 其中, 所述选择标准包括以下标准中的一个或多个, 所述选择标 准包括所述小区的信号质量、 优先级信息、 工作制式、 无线接入方式和业务 负载。
本发明实施例提供了两种小区选择的设备包括用户设备和网络侧设备, 用户设备通过获取小区服务的业务类型和所述小区对应的信号质量, 并根据 所述用户设备发起业务的类型和信号质量, 以及获取到的小区服务的业务类 型, 选择至少一个能够为所述业务提供服务的小区, 使得用户设备在发起业 务或切换时可以准确地连接到能够为所述业务提供服务的小区上完成业务流 程, 降低了网络侧的信令开销负荷, 提高了用户感受。
并且, 在实施例中, 所述用户设备可以使用多种获取所述小区服务的业 务类型的方法以及多种选择能够为所述用户设备发起业务提供服务的小区的 方法, 使得用户设备在发起业务时可以更准确地连接到能够为所述业务提供 服务的小区上完成业务流程, 降低了网络侧的信令开销负荷, 提高了用户感 所属领域的技术人员可以清楚地了解到, 为描述的方便和简洁, 仅以上 述各功能模块的划分进行举例说明, 实际应用中, 可以根据需要而将上述功 能分配由不同的功能模块完成, 即将装置的内部结构划分成不同的功能模块, 以完成以上描述的全部或者部分功能。 上述描述的系统, 装置和单元的具体 工作过程, 可以参考前述方法实施例中的对应过程, 在此不再赘述。
在本申请所提供的几个实施例中, 应该理解到, 所揭露的系统, 装置和 方法, 可以通过其它的方式实现。 例如, 以上所描述的装置实施例仅仅是示 意性的, 例如, 所述模块或单元的划分, 仅仅为一种逻辑功能划分, 实际实 现时可以有另外的划分方式, 例如多个单元或组件可以结合或者可以集成到 另一个系统, 或一些特征可以忽略, 或不执行。 另一点, 所显示或讨论的相 互之间的耦合或直接耦合或通信连接可以是通过一些接口, 装置或单元的间 接耦合或通信连接, 可以是电性, 机械或其它的形式。 为单元显示的部件可以是或者也可以不是物理单元, 即可以位于一个地方, 或者也可以分布到多个网络单元上。 可以根据实际的需要选择其中的部分或 者全部单元来实现本实施例方案的目的。
另外, 在本发明各个实施例中的各功能单元可以集成在一个处理单元中, 也可以是各个单元单独物理存在, 也可以两个或两个以上单元集成在一个单 元中。 上述集成的单元既可以釆用硬件的形式实现, 也可以釆用软件功能单 元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售 或使用时, 可以存储在一个计算机可读取存储介质中。 基于这样的理解, 本 发明的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的 全部或部分可以以软件产品的形式体现出来, 该计算机软件产品存储在一个 存储介质中, 包括若干指令用以使得一台计算机设备(可以是个人计算机, 服务器, 或者网络设备等)或处理器(processor )执行本发明各个实施例所述 方法的全部或部分步骤。 而前述的存储介质包括: U盘、 移动硬盘、 只读存 储器(ROM, Read-Only Memory ), 随机存取存储器(RAM, Random Access
Memory )、 磁碟或者光盘等各种可以存储程序代码的介质。
以上所述, 以上实施例仅用以说明本发明的技术方案, 而非对其限制; 尽管参照前述实施例对本发明进行了详细的说明, 本领域的普通技术人员应 当理解: 其依然可以对前述各实施例所记载的技术方案进行修改, 或者对其 中部分技术特征进行等同替换; 而这些修改或者替换, 并不使相应技术方案 的本质脱离本发明各实施例技术方案的精神和范围。

Claims

权 利 要 求
1、 一种小区选择的方法, 其特征在于, 包括:
获取小区服务的业务类型和所述小区对应的信号质量;
根据所述小区服务的业务类型和所述小区对应的信号质量, 以及用户设 备发起业务的业务类型, 选择至少一个能够为所述用户设备提供所述业务的 小区。
2、 根据权利要求 1所述的方法, 其特征在于, 所述获取小区服务的业务 类型具体包括:
获取所述小区的扰码, 并根据预设置的扰码段和业务类型的对应关系以 及所述小区的扰码, 确定所述小区服务的业务类型; 或者,
获取所述小区的扰码, 并根据预设置的扰码段和小区类型的对应关系, 确定所述小区的小区类型; 根据所述小区的小区类型确定所述小区服务的业 务类型。
3、 根据权利要求 1所述的方法, 其特征在于, 所述获取小区服务的业务 类型具体包括:
接收网络侧发送的类型指示消息, 并根据所述类型指示消息确定所述小 区服务的业务类型。
4、 根据权利要求 3所述的方法, 其特征在于, 所述类型指示消息携带以 下的任意一种: 小区类型、 小区服务的业务类型、 扰码段和小区类型之间的 对应关系以及扰码段和业务类型之间的对应关系。
5、 根据权利要求 3所述的方法, 其特征在于, 所述根据所述类型指示消 息确定所述小区服务的业务类型具体包括:
从所述类型指示消息中获取所述小区服务的业务类型; 或者,
从所述类型指示消息中获取扰码段和业务类型之间的对应关系; 获取所 述小区的扰码, 并根据所述对应关系和所述小区的扰码确定所述小区服务的 业务类型。
6、 根据权利要求 3所述的方法, 其特征在于, 所述根据所述类型指示消 息确定所述小区服务的业务类型具体包括:
从所述类型指示消息中获取所述小区的小区类型, 并根据所述小区的小 区类型确定所述小区服务的业务类型; 或者,
从所述类型指示消息中获取扰码段和小区类型之间的对应关系; 获取所 述小区的扰码, 并根据所述对应关系和所述小区的扰码确定所述小区的小区 类型; 根据所述小区的小区类型确定所述小区服务的业务类型。
7、 根据权利要求 6所述的方法, 其特征在于, 所述根据所述小区的小区 类型确定所述小区服务的业务类型具体包括:
根据所述小区的小区类型以及预设置的小区类型与业务类型之间的对应 关系, 确定所述小区服务的业务类型; 或者,
接收网络侧发送的小区类型与业务类型之间的对应关系, 并根据所述小 区的小区类型以及所述网络侧发送的小区类型与业务类型之间的对应关系, 确定所述小区服务的业务类型。
8、 根据权利要求 1所述的方法, 其特征在于, 所述获取所述小区对应的 信号质量具体包括:
获取测量配置参数, 所述测量配置参数包含测量方式, 并根据所述测量 方式对所述小区进行测量, 得到所述小区对应的信号质量;
或者, 从已存储的信号质量中查找所述小区对应的信号质量。
9、 根据权利要求 8所述的方法, 其特征在于, 所述测量方式为周期测量 方式和业务发起时测量方式中的任意一种。
10、 根据权利要求 1所述的方法, 其特征在于, 还包括:
当所述能够为所述用户设备提供所述业务的小区仅有一个小区时, 选择 所述该小区作为为所述用户设备提供所述业务的小区; 或者,
当所述能够为所述用户设备提供所述业务的小区有至少两个小区时, 根 据选择标准从所述至少两个小区中选择一个小区作为为所述用户设备提供所 述业务的小区。
11、 根据权利要求 10所述的方法, 其特征在于, 所述选择标准包括以下 标准中的一个或多个, 所述标准包括所述小区的信号质量、 优先级信息、 工 作制式、 无线接入方式和业务负载。
12、 一种通知业务类型的方法, 其特征在于, 包括:
向用户设备发送类型指示消息, 以使得所述用户设备根据所述类型指示 消息确定小区服务的业务类型。
1 3、 根据权利要求 12所述的方法, 其特征在于, 所述类型指示消息携带 以下的任意一种: 小区类型、 小区服务的业务类型、 扰码段和小区类型之间 的对应关系以及扰码段和业务类型之间的对应关系。
14、 一种通知测量方式的方法, 其特征在于, 包括:
获取测量方式;
向用户设备发送测量配置参数, 所述测量配置参数包含所述测量方式, 以使得所述用户设备 居所述测量方式测量所述小区对应的信号质量。
15、 根据权利要求 14所述的方法, 其特征在于, 所述测量方式包括周期 测量方式和业务发起时测量方式。
16、 一种用户设备, 其特征在于, 包括:
获取单元, 用于获取小区服务的业务类型和所述小区对应的信号质量; 选择单元, 用于根据所述获取单元获取的小区服务的业务类型和所述小 区对应的信号质量, 以及用户设备发起业务的业务类型, 选择至少一个能够 为所述用户设备提供所述业务提供服务的小区。
17、 根据权利要求 16所述的用户设备, 其特征在于, 所述获取单元具体 包括:
第一获取模块, 用于获取所述小区的扰码;
第一确定模块, 用于根据预设置的扰码段和业务类型的对应关系以及所 述第一获取模块获取的小区的扰码, 确定所述小区服务的业务类型;
第二获取模块, 用于获取所述小区的扰码;
第二确定模块, 用于根据预设置的扰码段和小区类型的对应关系以及所 述第二获取模块获取的小区的扰码, 确定所述小区的小区类型, 并根据所述 小区的小区类型确定所述小区服务的业务类型。
18、 根据权利要求 16所述的用户设备, 其特征在于, 所述获取单元还包 括:
接收模块, 用于接收网络侧发送的类型指示消息;
第三确定模块, 根据所述接收模块接收的类型指示消息确定所述小区服 务的业务类型。
19、 根据权利要求 18所述的用户设备, 其特征在于, 所述类型指示消息 携带以下任意一种: 小区类型、 小区服务的业务类型、 扰码段和小区类型之 间的对应关系以及扰码段和业务类型之间的对应关系。
20、 根据权利要求 18所述的用户设备, 其特征在于, 所述第三确定模块 具体包括:
获取子模块, 用于从所述类型指示消息中获取所述小区服务的业务类型; 所述获取子模块, 用于从所述类型指示消息中获取扰码段和业务类型之 间的对应关系, 并获取所述小区的扰码;
确定子模块, 用于根据所述获取子模块获取的对应关系和所述小区的扰 码确定所述小区服务的业务类型。
21、 根据权利要求 20所述的用户设备, 其特征在于, 所述获取子模块还 用于从所述类型指示消息中获取所述小区的小区类型;
所述确定子模块, 还用于根据所述第二获取子模块获取的小区类型确定 所述小区服务的业务类型;
所述获取子模块, 还用于从所述类型指示消息中获取扰码段和小区类型 之间的对应关系, 并获取所述小区的扰码;
所述确定子模块, 还用于根据所述获取子模块获取的对应关系和所述小 区的扰码确定所述小区的小区类型, 并根据所述小区类型确定所述小区服务 的业务类型。
22、 根据权利要求 21所述的用户设备, 其特征在于, 所述确定子模块具 体用于根据所述小区的小区类型以及预设置的小区类型与业务类型之间的对 应关系, 确定所述小区服务的业务类型; 或者, 接收网络侧发送的小区类型 与业务类型之间的对应关系, 并根据所述小区的小区类型以及所述网络侧发 送的小区类型与业务类型之间的对应关系, 确定所述小区服务的业务类型。
23、 根据权利要求 16所述的用户设备, 其特征在于, 所述获取单元还包 括:
第三获取模块, 用于获取测量配置参数, 所述测量配置参数包含测量方 式;
测量模块, 用于根据所述第三获取模块接收的测量方式对所述小区进行 测量, 得到所述小区对应的信号质量;
查找模块, 用于从已存储的信号质量中查找所述小区对应的信号质量。
24、 根据权利要求 23所述的用户设备, 其特征在于, 所述测量方式为周 期测量方式和业务发起时测量方式中的任意一种。
25、 根据权利要求 16所述的用户设备, 其特征在于, 还包括:
第二选择单元, 用于在所述能够为所述用户设备提供所述业务的小区仅 有一个小区时, 选择所述该小区作为能够为所述用户设备提供所述业务的小 区; 在所述能够为所述用户设备提供所述业务的小区有至少两个小区时, 根 据选择标准从所述至少两个小区中选择一个小区作为能够为所述用户设备提 供所述业务的小区。
26、 根据权利要求 25所述的用户设备, 其特征在于, 所述选择标准包括 以下标准中的一个或多个, 所述标准包括所述小区的信号质量、 优先级信息、 工作制式、 无线接入方式和业务负载。
27、 一种网络侧设备, 其特征在于, 包括:
获取单元, 用于获取小区服务的业务类型和所述小区对应的信号质量; 选择单元, 用于根据所述获取单元获取的小区服务的业务类型和所述小 区对应的信号质量, 以及用户设备发起业务的业务类型, 选择至少一个能够 为所述用户设备提供所述业务提供服务的小区。
28、 根据权利要求 27所述的网络侧设备, 其特征在于, 所述获取单元具 体包括:
接收模块, 用于接收用户设备发送的测量报告, 所述测量报告包括所述 用户设备获取到的小区服务的业务类型和所述小区对应的信号质量;
获取模块, 用于解析所述测量报告, 并获取小区服务的业务类型和所述 小区对应的信号质量。
29、 一种网络侧设备, 其特征在于, 该网络侧设备包括:
获取单元, 用于获取小区类型、 小区服务的业务类型、 扰码段和小区类 型之间的对应关系以及扰码段和业务类型之间的对应关系中的任意一种; 发送单元, 用于根据所述获取单元获得的信息构造类型指示消息, 并发 送给用户设备, 以使得所述用户设备根据所述类型指示消息确定小区服务的 业务类型。
30、 根据权利要求 29所述的网络侧设备, 其特征在于, 所述类型指示消 息携带以下任意一种: 小区类型、 小区服务的业务类型、 扰码段和小区类型 之间的对应关系以及扰码段和业务类型之间的对应关系。
31、 一种网络侧设备, 其特征在于, 该网络侧设备包括:
获取单元, 用于获取测量方式;
发送单元, 用于向用户设备发送测量配置参数, 所述测量配置参数包含 所述获取单元获得的测量方式, 以使得所述用户设备根据所述测量方式测量 所述小区对应的信号质量。
32、 根据权利要求 31所述的网络侧设备, 其特征在于, 所述测量方式包 括周期测量方式和业务发起时测量方式。
33、 根据权利要求 29或 31所述的网络侧设备, 其特征在于, 还包括: 第二发送单元, 用于向用户设备发送选择标准, 以使得所述用户设备根 据所述选择标准从能够为所述用户设备发起的业务提供服务的小区中选取一 个小区。
34、 根据权利要求 33所述的网络侧设备, 其特征在于, 所述选择标准包 括以下标准中的一个或多个, 所述选择标准包括所述小区的信号质量、 优先 级信息、 工作制式、 无线接入方式和业务负载 t
PCT/CN2013/071678 2012-03-07 2013-02-20 小区选择的方法及设备 WO2013131426A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210058662.5 2012-03-07
CN2012100586625A CN103313318A (zh) 2012-03-07 2012-03-07 小区选择的方法及设备

Publications (1)

Publication Number Publication Date
WO2013131426A1 true WO2013131426A1 (zh) 2013-09-12

Family

ID=49115934

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/071678 WO2013131426A1 (zh) 2012-03-07 2013-02-20 小区选择的方法及设备

Country Status (2)

Country Link
CN (2) CN103313318A (zh)
WO (1) WO2013131426A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104469870A (zh) * 2013-09-16 2015-03-25 中兴通讯股份有限公司 一种小区重选方法和lte终端
CN111836325A (zh) * 2019-04-18 2020-10-27 华为技术有限公司 小区切换方法以及装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104869589B (zh) * 2014-02-20 2019-02-05 中国移动通信集团公司 一种信息测量及上报方法、装置和终端设备
CN104869600B (zh) * 2014-02-20 2019-02-05 中国移动通信集团公司 一种小区选择方法、装置及基站设备
CN105101345B (zh) * 2014-05-09 2018-12-11 电信科学技术研究院 一种小区选择及其控制方法及装置
CN109526050B (zh) * 2017-09-19 2022-04-15 中国移动通信有限公司研究院 一种信息处理方法、设备及计算机可读存储介质
WO2019084901A1 (zh) * 2017-11-03 2019-05-09 北京小米移动软件有限公司 接入网络的方法、装置、用户设备及基站
CN111328111B (zh) * 2018-12-14 2023-03-31 中国电信股份有限公司 无线网络接入方法、用户设备以及存储介质
CN113473553B (zh) * 2020-03-31 2023-05-12 华为技术有限公司 通信方法及通信装置
CN111556533B (zh) * 2020-05-15 2023-07-18 Oppo广东移动通信有限公司 一种小区驻留控制方法及相关设备
CN112153710B (zh) * 2020-09-23 2023-06-27 Oppo广东移动通信有限公司 数据传输方法、装置、电子设备及存储介质
CN115226177A (zh) * 2021-04-19 2022-10-21 中兴通讯股份有限公司 网络选择方法、终端及计算机可读存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1960558A (zh) * 2006-10-12 2007-05-09 华为技术有限公司 一种业务管理方法和装置
CN101106747A (zh) * 2006-07-12 2008-01-16 华为技术有限公司 用户设备接收业务数据及网络侧停止发送业务数据的方法
CN101325789A (zh) * 2007-06-14 2008-12-17 中兴通讯股份有限公司 用户设备的驻留小区确定方法及系统
CN102316418A (zh) * 2010-07-02 2012-01-11 中兴通讯股份有限公司 一种多媒体广播多播业务连续性的实现方法和装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4310173B2 (ja) * 2003-11-21 2009-08-05 株式会社日立コミュニケーションテクノロジー 端末およびその通信方法
CN100391299C (zh) * 2004-03-19 2008-05-28 华为技术有限公司 一种建立业务连接的方法
CN100486354C (zh) * 2005-10-08 2009-05-06 华为技术有限公司 在分层网中进行业务分配的方法
US7835740B2 (en) * 2006-12-18 2010-11-16 Alcatel-Lucent Usa Inc. Establishing cell codes for picocells within a macrocell
EP2197236B1 (en) * 2007-10-02 2013-11-06 Fujitsu Limited Handover control device, mobile station, base station, handover control server, and handover control method
CN101651961B (zh) * 2008-08-11 2012-06-20 华为技术有限公司 小区重选的方法和终端
CN102340844A (zh) * 2010-07-15 2012-02-01 华为终端有限公司 切换过程中确定目标基站的方法、ue及mme
CN102076044B (zh) * 2011-01-19 2013-09-11 大唐移动通信设备有限公司 一种进行切换方法和设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101106747A (zh) * 2006-07-12 2008-01-16 华为技术有限公司 用户设备接收业务数据及网络侧停止发送业务数据的方法
CN1960558A (zh) * 2006-10-12 2007-05-09 华为技术有限公司 一种业务管理方法和装置
CN101325789A (zh) * 2007-06-14 2008-12-17 中兴通讯股份有限公司 用户设备的驻留小区确定方法及系统
CN102316418A (zh) * 2010-07-02 2012-01-11 中兴通讯股份有限公司 一种多媒体广播多播业务连续性的实现方法和装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104469870A (zh) * 2013-09-16 2015-03-25 中兴通讯股份有限公司 一种小区重选方法和lte终端
CN104469870B (zh) * 2013-09-16 2019-09-13 南京中兴新软件有限责任公司 一种小区重选方法和lte终端
CN111836325A (zh) * 2019-04-18 2020-10-27 华为技术有限公司 小区切换方法以及装置
CN111836325B (zh) * 2019-04-18 2021-09-17 华为技术有限公司 小区切换方法以及装置

Also Published As

Publication number Publication date
CN107360600B (zh) 2021-04-20
CN103313318A (zh) 2013-09-18
CN107360600A (zh) 2017-11-17

Similar Documents

Publication Publication Date Title
WO2013131426A1 (zh) 小区选择的方法及设备
US11540207B2 (en) Dynamic network selection
US9713007B2 (en) Network access method and apparatus
EP2824870B1 (en) Wireless local area network discovery and selection method, device and system, and terminal
JP5781217B2 (ja) モビリティ管理
EP2779754A1 (en) Method, device and system for finding wireless access point
KR101919818B1 (ko) 이동통신시스템에서의 효율적인 단말기의 이동상태 추정 방법 및 그 장치
EP2861015A1 (en) Transmission control method, device and terminal in network side
US9813954B2 (en) Method for determining unnecessary handover and base station
WO2014180004A1 (zh) 一种信号传输方法及设备
WO2014022961A1 (zh) 一种小区选择方法、用户设备和网络节点
US20150237663A1 (en) User equipment, a network node, and methods for device discovery in device-to-device (d2d) communications in a wireless telecommunications network
WO2019024812A1 (zh) 一种邻区测量方法及装置
US20160242090A1 (en) Service handover method, network device and user equipment
WO2013152671A1 (zh) 能力匹配方法、接入网控制节点及用户设备
KR20170043625A (ko) 자원 할당 및 서비스 송신 방법 및 장치
EP3920579A1 (en) Wireless network communication method, network device, and terminal device
WO2014121688A1 (zh) 一种wlan负载确定方法、装置及系统
WO2018028412A1 (zh) 一种区域控制的方法及设备
WO2013181946A1 (zh) 小区重选方法、资源释放方法、用户设备和基站
WO2013064118A1 (zh) 一种实现多载波测量结果上报的方法及装置
WO2014043877A1 (zh) 一种上行调度方法及控制节点
US10334498B2 (en) Service transfer method and apparatus
TW201622446A (zh) 回報存取事件方法、用戶設備、調整存取機制方法及控制節點
WO2013007197A1 (zh) 一种家庭基站模式切换方法及应用该方法的装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13757815

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13757815

Country of ref document: EP

Kind code of ref document: A1