WO2014048361A1 - Resource configuration method and device - Google Patents

Resource configuration method and device Download PDF

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Publication number
WO2014048361A1
WO2014048361A1 PCT/CN2013/084419 CN2013084419W WO2014048361A1 WO 2014048361 A1 WO2014048361 A1 WO 2014048361A1 CN 2013084419 W CN2013084419 W CN 2013084419W WO 2014048361 A1 WO2014048361 A1 WO 2014048361A1
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Prior art keywords
information
rab
base station
user equipment
configuration information
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PCT/CN2013/084419
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French (fr)
Chinese (zh)
Inventor
张大钧
赵亚利
付喆
杨义
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电信科学技术研究院
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Publication of WO2014048361A1 publication Critical patent/WO2014048361A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections

Definitions

  • the present invention relates to the field of wireless communications, and in particular, to a resource configuration method and device. Background of the invention
  • the embodiments of the present invention provide a resource configuration method and device, which are used to manage bearer resources of a local cell in a bearer separation network.
  • the resource configuration method provided by the embodiment of the present invention includes: the macro base station receives the user equipment dedicated resource information configured by the local base station; the macro base station configures the user equipment dedicated resource information configured by the local base station, and the local configuration of the macro base station
  • the common resource information of the cell controlled by the base station is sent to the user equipment to instruct the user equipment to perform resource configuration.
  • the macro base station device includes: a receiving module, configured to receive user equipment dedicated resource information configured by a local base station; a resource configuration indication module, configured to use the user equipment dedicated resource information configured by the local base station, And the common resource information of the cell controlled by the local base station configured by the macro base station is sent to the user equipment, to indicate that the corresponding user equipment performs resource configuration.
  • the user equipment dedicated resource configuration and the local base station are performed.
  • the user plane data of the user equipment can be separated from the local base station for transmission, which reduces the number of times the user equipment performs the control plane switching, thereby reducing the probability of the user equipment dropping.
  • FIG. 1 is a schematic diagram of a layered network deployment scenario in the present invention
  • FIG. 2 is a schematic diagram of a control plane and a user plane separation structure in the present invention
  • FIG. 3 is a schematic diagram of a protocol stack located in a local eNB under the architecture shown in FIG. 2.
  • FIG. 4 is a schematic diagram of another control plane and user plane separation architecture in the present invention;
  • FIG. 5 is a local diagram of the architecture shown in FIG.
  • FIG. 6 is a flowchart of a control plane and a user plane separation operation performed by a macro eNB for a UE according to an embodiment of the present invention;
  • FIG. 7 is a flowchart of modifying a setup bearer by a macro eNB according to an embodiment of the present invention
  • FIG. 8 is a flowchart of modifying a setup bearer by a local eNB according to an embodiment of the present invention
  • FIG. 9 is a flowchart of deleting a UE by a macro eNB according to an embodiment of the present invention. Flowchart of the bearer at the local eNB;
  • FIG. 10 is a schematic structural diagram of a macro eNB according to an embodiment of the present invention. Mode for carrying out the invention
  • the macro cell provides basic coverage
  • the local cell provides hotspot coverage
  • the data/signaling interface (wired/wireless interface) exists between the local cell and the macro cell.
  • the UE can work under the macro eNB or local eNB.
  • the UE connected to the local eNB can often obtain better quality of service, such as obtaining a higher service rate. A higher quality link. Therefore, when the UE connected to the macro eNB is close to the local cell controlled by the local eNB, it can switch to the local eNB to obtain the service provided by the local eNB; when the UE is away from the cell controlled by the local eNB, it needs to switch to the cell controlled by the macro eNB. To maintain a wireless connection.
  • the control plane connection and the user plane connection (ie, DRB: Data Radio Bearer, data radio bearer) of the UE are all in the macro eNB; when the UE moves to the macro
  • DRB Data Radio Bearer
  • all or part of the user plane connection (DRB) of the UE is transferred to the local base station to obtain a higher service transmission rate, and the control plane connection remains at the macro base station to prevent control plane connection switching.
  • FIG. 2 shows a network architecture using a control plane and user plane separation technology.
  • the UE is simultaneously connected to two eNBs.
  • the M-L interface in the figure represents a logical interface between the macro eNB and the local eNB.
  • the SRB (Signaling Radio Bearer) of the UE remains on the macro eNB, and the PDCP/RLC/MAC/PHY part of all or part of the DRB (Data Radio Bearer) remains on the local eNB.
  • the SGW Serving Gateway
  • the protocol stack located in the local eNB is shown in Figure 3.
  • Figure 4 shows another network architecture that uses control plane and user plane separation techniques. Under this architecture, the protocol stack carried by the local eNB is shown in Figure 5.
  • HetNet Heterogeneous Network, Heterogeneous Network, which consists of cells of different sizes and types, including: macro cell, local cell
  • the UE will trigger the switch after a slight movement. Therefore, Only the user plane of the UE can be handed over to the local eNB.
  • the local base station bearer resource management in the bearer separation network the following solutions are provided in the embodiment of the present invention: the common resource of the local cell is managed and configured by the macro eNB, and the dedicated resource for the UE is owned by the local cell.
  • the eNB performs local management and configuration.
  • the local eNB Whenever the macro eNB decides to perform the control plane and user plane separation operation, the local eNB is responsible for allocating the proprietary random access resources, and the proprietary configuration information such as the RLC, MAC, and physical layer of the DRB carried by the local cell and notifying Macro eNB.
  • Step 101 The macro eNB sends a Bear Setup Request message to the local eNB, where the request message includes information about the UE and bearer related information of the UE.
  • the bearer setup request message may include, but is not limited to, the following information:
  • the identity of the user equipment may be allocated by the macro eNB for uniquely identifying the UE on the macro eNB.
  • the identifier of the user equipment may be an Access Point Identifier (AP ID) of the M-L interface.
  • the AP ID may also be a unique identifier of the UE allocated by the macro eNB, such as a C-RNTI (Cell-Radio Network Temporary Identifier), or both.
  • E-RAB Enhanced-Radio Access Bearer
  • ID Used to uniquely identify the E-RAB.
  • a QoS (Quality of Service) parameter of the DRB of the local eNB such as a QCI (QoS Class Identifier) or/and an ARP (Allocation and Retention Priorit) parameter;
  • the PCell (primary carrier) and/or SCell (secondary carrier) configuration of the desired local eNB Further, the corresponding measurement result and the cell type indication may be further included;
  • the capability information of the UE specifically includes: a UE Category and a physical layer parameter, and may further include a feature group identifier.
  • the capability of the UE further includes the PDCP parameter.
  • the physical layer parameter may include one or a combination of the following parameters: indicating support for transmitting antenna selection
  • Step 102 The local eNB performs the admission control after receiving the bearer setup request message, and if it agrees to accept, according to the bearer setup request message, it is the corresponding UE (ie, corresponding to the AP ID or C-RNTI carried in the bearer setup request message).
  • the UE allocates a dedicated resource and replies with a 7 Bear Setup Response message to the macro eNB.
  • the response message includes the identity information of the UE and the UE-specific resource information allocated by the local eNB for the UE.
  • the bearer setup response message includes but is not limited to the following information:
  • the AP ID of the interface used to uniquely identify the UE on the local eNB, and is allocated by the local eNB;
  • E-RAB ID used to uniquely identify the E-RAB
  • Local eNB transport layer address for each E-RAB; Local eNB allocates dedicated resource information for the UE.
  • the user equipment-specific resource information allocated by the local eNB to the UE may include one or a combination of the following information:
  • the PDCP configuration information of each split bearer (including the configuration information when the PDCP/RLC/MAC/PHY of all or part of the DRBs needs to be carried on the local eNB); the RLC configuration information of each split bearer, including the uplink and downlink AM (confirmation mode) or UM (non-confirmation mode) parameters, etc.;
  • a logical channel identifier configured to uniquely identify a logical channel allocated by the local eNB for the UE
  • Logical channel configuration including parameters such as priority, PBR (Prioritized Bit Rate), or BSD (Bucket Size Duration);
  • the configuration of the parameters may also carry the cell type in the configuration information.
  • the configuration information of the PCell and the SCell may be different from the configuration of the PCell (primary carrier) and/or the SCell (secondary carrier) of the desired local eNB carried in the setup request message; the specific physical layer configuration information, including the following information One or a combination: PDSCH (Physical Downlink Shared Channel) proprietary configuration, PUCCH proprietary configuration, PUSCH proprietary configuration, uplink power control proprietary configuration, SoundingRS (RS for channel measurement ( Reference Signal , reference signal), also known as SRS) uplink proprietary configuration, CQI (Channel Quality Indicator), configuration, TPC-PDCCH (Transmit Power Control, Physical Downlink Control Channel, Physical Downlink) Control channel.
  • PDSCH Physical Downlink Shared Channel
  • PUCCH proprietary configuration Physical Uplink Physical configuration
  • PUSCH proprietary configuration uplink power control proprietary configuration
  • SoundingRS RS for channel measurement ( Reference Signal , reference signal), also known as SRS
  • CQI Channel Quality Indicator
  • TPC-PDCCH Transmit Power Control, Physical Downlink
  • TPC-PDCCH indicates the transmission power of the PDCCH) configuration, etc.; RACH (Random Access Channel) proprietary configuration information, including a random access pilot (Preamble) index, or / and a random access channel mask (Mask) index.
  • RACH Random Access Channel
  • Step 103 After receiving the bearer setup response message, the macro eNB generates and sends an RRC Connection Reconfiguration (RRC Connection Reconfiguration) message to notify the corresponding UE to perform the control plane and user plane separation operations.
  • the message includes the dedicated resource configured by the local eNB for the UE, and the public resource configuration of the local cell.
  • the dedicated resource of the UE is obtained from a bearer setup response message.
  • the macro eNB performs public resource configuration and measurement configuration of the local cell.
  • the common resource of the local cell configured by the macro eNB may include, but is not limited to, part or all of the following information:
  • PHICH Physical Hybrid ARQ Indicator Channel, Physical HARQ (Hybrid Automatic Repeat Request) indication channel
  • Step 104 After receiving the synchronization message from the user equipment, the local eNB sends a macro to the macro. The eNB sends a Bear Active Indication message.
  • Step 105 After completing the RRC connection reconfiguration operation, the corresponding UE returns an RRC Connection Reconfiguration Complete message to the macro eNB.
  • the admission control of the UE can also be implemented by the macro eNB.
  • the macro eNB can determine that the local cell can accept the UE, it sends a bearer setup request message to the local cell, and other processing procedures are similar to the foregoing process.
  • Step 201 The macro eNB sends a Bear Modify Request message to the local eNB, where the request message carries the context identifier information of the UE, such as an AP ID.
  • the bearer modification request message further includes one or a combination of the following information. :
  • the E-RAB information group that needs to be tampered with.
  • the E-RAB information group that needs to be added contains the E-RAB ID identifier of the newly added E-RAB. It may also include the transport layer address or / and corresponding QoS parameters (such as parameters such as QCI or ARP) of the macro eNB for the E-RAB.
  • the E-RAB information group to be modified includes the E-RAB ID of the E-RAB to be modified, the updated QoS parameters (such as QCI or ARP parameters), etc.; the E-RAB information group to be deleted contains the information to be deleted. E-RAB E-RAB ID.
  • Step 202 The local eNB modifies the dedicated resource configuration of the corresponding UE (that is, the UE corresponding to the AP ID carried in the bearer modification request message) according to the received bearer modification request message, and generates and sends a tamper response.
  • the message is sent to the macro eNB, which carries the identification information of the UE, such as the AP ID of the interface. If the bearer modification request message includes an E-RAB information group that needs to be added, the local eNB allocates a UE-specific resource to the corresponding bearer according to the information group, and returns a bearer modification response message carrying the added E-RAB information group.
  • E-RAB information group in the response message corresponding to each newly added E-RAB, including but not limited to the following information: E-RAB ID, and a transport layer of the local eNB for each E-RAB
  • the user equipment-specific resource information corresponding to the added E-RAB where the user equipment-specific resource information corresponding to the added E-RAB includes one or a combination of the following information: PDCP configuration information (PDCP of all or part of the DRB of the UE) /RLC/MAC/PHY needs to be included in the local eNB to include the configuration information), RLC configuration information, logical channel identifier, logical channel configuration, etc., and may also include MAC configuration information and proprietary physical layer configuration information.
  • the local eNB modifies the UE-specific resource for the corresponding bearer of the corresponding UE according to the information group, and returns the bearer modification carrying the modified E-RAB information group. Response message.
  • the modified E-RAB information group in the response message, corresponding to each modified E-RAB includes at least one of the following information: E-RAB ID, local eNB for each E-RAB
  • the transport layer address, the user equipment-specific resource information corresponding to the modified E-RAB, and the user equipment-specific resource information corresponding to the modified E-RAB includes one or a combination of the following information: PDCP configuration information (all or part of the DRB of the UE)
  • the PDCP/RLC/MAC/PHY needs to be included in the local eNB to include the configuration information), RLC configuration information, logical channel identifier, logical channel configuration, etc., and may also include MAC configuration information and proprietary physical layer configuration information.
  • the local eNB deletes the dedicated resource of the corresponding bearer of the corresponding UE according to the information group, and returns a bearer modification response carrying the deleted E-RAB information group.
  • the E-RAB corresponding to each of the deleted E-RABs includes the E-RAB ID.
  • the user resource information in the bearer modification response message includes at least one of the following information: the UE-specific resource information corresponding to the added E-RAB, and the user equipment-specific resource information corresponding to the modified E-RAB.
  • the bearer modification response message also carries carrier type configuration information.
  • the carrier type configuration information includes indication information indicating whether the cell on the carrier supports independent operation, indicating whether the cell is a new carrier type (NCT) indication information, or the like.
  • Step 203 After receiving the bearer setup response message, the macro eNB generates and sends an RRC Connection Reconfiguration (RRC Connection Reconfiguration) message to notify the corresponding UE to perform the DRB reconfiguration operation.
  • the message may include a DRB dedicated resource reconfigured by the UE on the local eNB, and may also include information such as resources reconfigured on the macro eNB.
  • the DRB dedicated resource information reconfigured by the UE on the local eNB is from the bearer response message of step 2.
  • Step 204 After completing the RRC connection reconfiguration operation, the UE returns an RRC Connection Reconfiguration Complete message to the macro eNB.
  • Step 301 The local eNB sends a Bear Modify Request message to the macro eNB, where the request message carries the UE's context identification information, such as an AP ID.
  • the request message may also carry the recommended MAC configuration and the specific physical layer configuration change information.
  • Step 302 The macro eNB generates and sends a Bear Modify Response message to the local eNB. This step is optional.
  • Step 303 The eNB generates and sends an RRC Connection Reconfiguration (RRC Connection Reconfiguration) message to notify the corresponding UE (that is, the UE corresponding to the AP ID carried in the bearer update request message) to perform a reconfiguration operation.
  • the message can contain UE in local
  • the MAC layer or physical layer specific information reconfigured on the eNB may also include information such as resources reconfigured on the macro eNB.
  • Step 304 After completing the RRC connection reconfiguration operation, the UE returns an RRC Connection Reconfiguration Complete message to the macro eNB.
  • the macro eNB decides to delete the context of the UE in the local eNB, the following process is performed:
  • Step 401 The macro eNB sends a Bear Delete Request message to the local eNB, where the message carries the UE's context identification information, such as an AP ID.
  • Step 402 The local eNB generates and sends a Delete Delete Response message to the macro eNB. This step is optional.
  • Step 403 The eNB generates and sends an RRC Connection Reconfiguration (RRC Connection Reconfiguration) message to notify the corresponding UE (that is, the UE corresponding to the AP ID carried in the bearer deletion message) to perform the DRB deletion operation.
  • RRC Connection Reconfiguration RRC Connection Reconfiguration
  • the message may indicate that all resources of the UE on the local eNB and resources reconfigured on the macro eNB are deleted.
  • Step 404 After the corresponding UE completes the corresponding deletion operation, the RRC Connection Reconfiguration Complete message is returned to the macro eNB.
  • an embodiment of the present invention performs UE-specific resource configuration and management through the local eNB, so that the user plane of the UE can be separated into the local eNB, which reduces the number of times the UE performs control plane handover, and reduces the UE call drop probability.
  • an embodiment of the present invention further provides a macro base station device (such as the macro eNB described above).
  • FIG. 10 is a schematic structural diagram of a base station device according to an embodiment of the present invention.
  • the device may include a receiving module 1301 and a resource configuration indicating module 1302, and may further include a sending module 1303, where:
  • the receiving module 1301 is configured to receive user equipment-specific resource information configured by the local base station
  • the resource configuration indication module 1302 is configured to: the user equipment dedicated resource information configured by the local base station, and the cell controlled by the local base station configured by the macro base station
  • the public resource information is sent to the corresponding user equipment to instruct the corresponding user equipment to perform resource configuration.
  • the sending module 1303 sends a bearer setup request message to the local base station.
  • the receiving module 1301 receives the bearer setup response message returned by the local base station, where the user equipment-specific resource information allocated by the local base station to the user equipment is carried, and the resource configuration indication module 1302 performs the control plane and the user plane.
  • the detached user equipment sends an RRC connection reconfiguration message, where the target local base station is configured as the user equipment dedicated resource information configured by the user equipment, and the common resource information of the cell controlled by the local base station configured by the macro base station.
  • the public resource information of the cell controlled by the local base station configured by the macro base station, the content of the bearer setup request message, and the content of the bearer setup response message are as described above.
  • the sending module 1303 sends a bearer modification request message to the local base station.
  • the receiving module 1301 is further configured to receive a bearer modification response message returned by the local base station, where the user equipment-specific resource information allocated by the local base station according to the bearer modification request message is carried, and the resource configuration indication module 1302 further uses The RRC connection reconfiguration message is sent to the user equipment whose bearer is modified, where the user equipment dedicated resource information configured by the local base station is carried.
  • the content of the bearer modification request message and the content of the bearer modification response message are as described above.
  • the local base station After the local base station modifies the MAC layer or the physical layer specific configuration information of the user equipment, the local base station sends a bearer update request message.
  • the receiving module 1301 is further configured to receive the bearer update request message sent by the local base station, where the context identifier of the user equipment, and the recommended MAC layer configuration and the dedicated physical layer configuration change information are carried.
  • resource allocation The indication module 1302 is further configured to send an RRC connection reconfiguration message to the user equipment modified with the MAC layer or the physical layer specific configuration information, where the MAC layer configuration and the proprietary physical layer configuration change information suggested by the local base station are carried.
  • the sending module 1303 is further configured to send a bearer deletion message to the local base station, where the context identifier information of the user equipment is carried.
  • the resource configuration indication module 1302 is further configured to send an RRC connection reconfiguration message to the deleted user equipment, where the indication information indicating that all resources of the user equipment on the local base station are deleted is carried.
  • the present invention can be implemented by means of software plus a necessary general hardware platform, and of course, can also be through hardware, but in many cases, the former is a better implementation. the way.
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium, including a plurality of instructions for making a
  • the terminal device (which may be a cell phone, a personal computer, a server, or a network device, etc.) performs the methods described in various embodiments of the present invention.

Abstract

Disclosed are a resource configuration method and device. In the present invention, a public resource of a local cell is managed and allocated by a macro eNB. Whereas a dedicated resource aimed at a UE is managed and allocated by a local eNB. When the macro eNB decides to carry out a separation operation of a control plane and a user plane, the local eNB is responsible for allocating a proprietary random access resource, and proprietary configuration information about the RLC, MAC, physical layer and the like aimed at a DRB separated to the local eNB, and notifying the macro eNB. The adoption of the present invention can realize performing management on the bearer resources of a local cell in a bearer-separated network.

Description

一种资源配置方法及设备  Resource configuration method and device
技术领域 Technical field
本发明涉及无线通信领域, 尤其涉及一种资源配置方法及设备。 发明背景  The present invention relates to the field of wireless communications, and in particular, to a resource configuration method and device. Background of the invention
传统的宏基站 (macro eNB )单层覆盖网络已经不能满足人们对数 据业务速率和容量不断增长的需求。 因此, 运营商在热点区域、 家庭室 内环境、 办公环境等小覆盖环境布设一些低功率的基站 (下面以 local eNB表示, 即本地基站, 包括 Femto/Pico/Relay等形式) , 来为用户提 供更高数据速率、 更低成本的业务。 这种组网方式称为分层组网。 发明内容  Traditional macro base station (macro eNB) single-layer overlay networks have been unable to meet the growing demand for data service rates and capacities. Therefore, operators deploy low-power base stations in small coverage environments such as hotspots, home indoor environments, and office environments (hereinafter referred to as local eNBs, ie, local base stations, including Femto/Pico/Relay) to provide users with more High data rate, lower cost business. This networking mode is called hierarchical networking. Summary of the invention
本发明实施例提供了一种资源配置方法及设备, 用以实现在承载分 离网络中对本地小区的承载资源进行管理。  The embodiments of the present invention provide a resource configuration method and device, which are used to manage bearer resources of a local cell in a bearer separation network.
本发明实施例提供的资源配置方法, 包括: 宏基站接收本地基站配 置的用户设备专用资源信息; 所述宏基站将所述本地基站配置的用户设 备专用资源信息, 以及所述宏基站配置的本地基站控制的小区的公共资 源信息, 发送给所述用户设备, 以指示所述用户设备进行资源配置。  The resource configuration method provided by the embodiment of the present invention includes: the macro base station receives the user equipment dedicated resource information configured by the local base station; the macro base station configures the user equipment dedicated resource information configured by the local base station, and the local configuration of the macro base station The common resource information of the cell controlled by the base station is sent to the user equipment to instruct the user equipment to perform resource configuration.
本发明实施例提供的宏基站设备, 包括: 接收模块, 用于接收本地 基站配置的用户设备专用资源信息; 资源配置指示模块, 用于将所述本 地基站配置的所述用户设备专用资源信息, 以及所述宏基站配置的本地 基站控制的小区的公共资源信息, 发送给所述用户设备, 以指示所述相 应用户设备进行资源配置。  The macro base station device provided by the embodiment of the present invention includes: a receiving module, configured to receive user equipment dedicated resource information configured by a local base station; a resource configuration indication module, configured to use the user equipment dedicated resource information configured by the local base station, And the common resource information of the cell controlled by the local base station configured by the macro base station is sent to the user equipment, to indicate that the corresponding user equipment performs resource configuration.
本发明的上述实施例, 通过本地基站进行用户设备专用资源配置和 管理, 使得用户设备的用户面数据可以分离到本地基站进行传输, 降低 了用户设备进行控制面切换的次数, 进而降低了用户设备掉话概率。 附图简要说明 In the above embodiment of the present invention, the user equipment dedicated resource configuration and the local base station are performed. The user plane data of the user equipment can be separated from the local base station for transmission, which reduces the number of times the user equipment performs the control plane switching, thereby reducing the probability of the user equipment dropping. BRIEF DESCRIPTION OF THE DRAWINGS
图 1为本发明中的分层网络部署场景示意图;  1 is a schematic diagram of a layered network deployment scenario in the present invention;
图 2为本发明中的一种控制面和用户面分离架构示意图;  2 is a schematic diagram of a control plane and a user plane separation structure in the present invention;
图 3为图 2所示架构下的位于 local eNB 载的协议栈示意图; 图 4为本发明中的另一种控制面和用户面分离架构示意图; 图 5为图 4所示架构下的位于 local eNB 载的协议栈示意图; 图 6为本发明实施例中 macro eNB针对 UE执行控制面和用户面分 离操作的流程图;  3 is a schematic diagram of a protocol stack located in a local eNB under the architecture shown in FIG. 2. FIG. 4 is a schematic diagram of another control plane and user plane separation architecture in the present invention; FIG. 5 is a local diagram of the architecture shown in FIG. FIG. 6 is a flowchart of a control plane and a user plane separation operation performed by a macro eNB for a UE according to an embodiment of the present invention;
图 7为本发明实施例中 macro eNB修改已建立的承载的流程图; 图 8为本发明实施例中 local eNB修改已建立的承载的流程图; 图 9为本发明实施例中 macro eNB删除 UE在 local eNB的承载的 流程图;  FIG. 7 is a flowchart of modifying a setup bearer by a macro eNB according to an embodiment of the present invention; FIG. 8 is a flowchart of modifying a setup bearer by a local eNB according to an embodiment of the present invention; FIG. 9 is a flowchart of deleting a UE by a macro eNB according to an embodiment of the present invention; Flowchart of the bearer at the local eNB;
图 10为本发明实施例提供的 macro eNB的结构示意图。 实施本发明的方式  FIG. 10 is a schematic structural diagram of a macro eNB according to an embodiment of the present invention. Mode for carrying out the invention
为了降低 UE在宏小区 (macro cell )和本地小区 (local cell )之间 进行切换的频率, 一种用户面和控制面分离的网络部署方式被引入。 如 图 1所示, macro cell提供基础覆盖, local cell提供热点覆盖, local cell 与 macro cell之间存在数据 /信令接口(有线 /无线接口), UE可以工作在 macro eNB或 local eNB下。  In order to reduce the frequency at which the UE switches between the macro cell and the local cell, a network deployment manner in which the user plane and the control plane are separated is introduced. As shown in Figure 1, the macro cell provides basic coverage, the local cell provides hotspot coverage, and the data/signaling interface (wired/wireless interface) exists between the local cell and the macro cell. The UE can work under the macro eNB or local eNB.
由于 local eNB控制的小区覆盖范围小,服务的 UE少, 所以连接到 local eNB的 UE往往能获得更好的服务质量,如:获得更高的业务速率, 更高质量的链路。 因此, 当连接到 macro eNB的 UE接近 local eNB控制 的 local cell时, 可以切换到 local eNB以获得 local eNB提供的服务; 当 UE远离 local eNB控制的小区时, 需要切换到 macro eNB控制的小区, 以保持无线连接。 Since the cell coverage controlled by the local eNB is small and the number of UEs served is small, the UE connected to the local eNB can often obtain better quality of service, such as obtaining a higher service rate. A higher quality link. Therefore, when the UE connected to the macro eNB is close to the local cell controlled by the local eNB, it can switch to the local eNB to obtain the service provided by the local eNB; when the UE is away from the cell controlled by the local eNB, it needs to switch to the cell controlled by the macro eNB. To maintain a wireless connection.
在以上承载分离的网络架构下, 当 UE在只有 macro cell覆盖的区 域, UE的控制面连接和用户面连接 (即 DRB: Data Radio Bearer, 数据 无线承载)都在 macro eNB; 当 UE移动到 macro cell和 local cell重叠 覆盖区域时, UE 的全部或者部分用户面连接(DRB )被转移到本地基 站, 以获得更高的业务传输速率, 控制面连接仍然保持在宏基站, 以防 止控制面连接切换失败造成 UE掉话。  In the above-mentioned bearer-separated network architecture, when the UE is in the area covered by only the macro cell, the control plane connection and the user plane connection (ie, DRB: Data Radio Bearer, data radio bearer) of the UE are all in the macro eNB; when the UE moves to the macro When the cell and the local cell overlap the coverage area, all or part of the user plane connection (DRB) of the UE is transferred to the local base station to obtain a higher service transmission rate, and the control plane connection remains at the macro base station to prevent control plane connection switching. The failure caused the UE to drop calls.
图 2示出了一种采用控制面与用户面分离技术的网络架构, UE同 时连接到两个 eNB , 图中 M-L接口表示 macro eNB与 local eNB之间的 逻辑接口。 UE的 SRB ( Signalling Radio Bearer, 信令无线承载)保留在 macro eNB上, 而所有或部分 DRB ( Data Radio Bearer, 数据无线承载 ) 的 PDCP/RLC/MAC/PHY部分保持在 local eNB上。 UE的上行数据到达 local eNB之后直接发往 SGW (服务网关), UE的下行数据到达 SGW之 后直接发往 local eNB,从而减少了 macro eNB对 UE数据包的处理负担。 该架构下, 位于 local eNB 载的协议栈如图 3所示。  FIG. 2 shows a network architecture using a control plane and user plane separation technology. The UE is simultaneously connected to two eNBs. The M-L interface in the figure represents a logical interface between the macro eNB and the local eNB. The SRB (Signaling Radio Bearer) of the UE remains on the macro eNB, and the PDCP/RLC/MAC/PHY part of all or part of the DRB (Data Radio Bearer) remains on the local eNB. After the uplink data of the UE arrives at the local eNB, it is directly sent to the SGW (Serving Gateway). After the downlink data of the UE arrives at the SGW, it is directly sent to the local eNB, thereby reducing the processing load of the macro eNB on the UE data packet. Under this architecture, the protocol stack located in the local eNB is shown in Figure 3.
图 4示出了另一种采用控制面与用户面分离技术的网络架构。 该架 构下, 位于 local eNB承载的协议栈如图 5所示。  Figure 4 shows another network architecture that uses control plane and user plane separation techniques. Under this architecture, the protocol stack carried by the local eNB is shown in Figure 5.
在 HetNet ( Heterogeneous Network, 异构网给, 即由不同大小、 类 型小区构成, 如包括: macro cell, local cell )场景下, 由于 local cell覆 盖范围小, UE稍一移动就会触发切换, 因此, 可以仅将 UE的用户面切 换到 local eNB。 为了支持此特性, 需要解决如何管理和分配 local cell 资源的问题。 为了实现在承载分离网络中进行本地基站承载资源管理, 本发明实 施例提供了以下解决方案: local cell的公共资源由 macro eNB进行管理 和配置, 而针对 UE的专用资源由该 local cell所属的 local eNB进行本 地管理和配置。 每当 macro eNB决定执行控制面和用户面分离操作时, local eNB 负责分配专有随机接入资源, 以及针对该承载于该 local cell 的 DRB的 RLC、 MAC和物理层等专有配置信息并通知 macro eNB。 In a HetNet (Heterogeneous Network, Heterogeneous Network, which consists of cells of different sizes and types, including: macro cell, local cell), since the coverage of the local cell is small, the UE will trigger the switch after a slight movement. Therefore, Only the user plane of the UE can be handed over to the local eNB. In order to support this feature, you need to solve the problem of how to manage and allocate local cell resources. In order to implement the local base station bearer resource management in the bearer separation network, the following solutions are provided in the embodiment of the present invention: the common resource of the local cell is managed and configured by the macro eNB, and the dedicated resource for the UE is owned by the local cell. The eNB performs local management and configuration. Whenever the macro eNB decides to perform the control plane and user plane separation operation, the local eNB is responsible for allocating the proprietary random access resources, and the proprietary configuration information such as the RLC, MAC, and physical layer of the DRB carried by the local cell and notifying Macro eNB.
下面结合附图对本发明实施例进行详细描述。  The embodiments of the present invention are described in detail below with reference to the accompanying drawings.
如图 6所示, 当 macro eNB决定针对 UE执行控制面和用户面分离 操作时, 执行以下流程:  As shown in FIG. 6, when the macro eNB decides to perform control plane and user plane separation operations for the UE, the following process is performed:
步骤 101 : macro eNB发送 载建立请求(Bear Setup Request ) 消 息给 local eNB , 该请求消息中包含有 UE的信息以及 UE的承载相关信 息。  Step 101: The macro eNB sends a Bear Setup Request message to the local eNB, where the request message includes information about the UE and bearer related information of the UE.
具体的, 承载建立请求消息中可包含但不限于下述信息:  Specifically, the bearer setup request message may include, but is not limited to, the following information:
用户设备的标识: 该用户设备的标识可以由 macro eNB分配, 用于 在 macro eNB上唯一标识该 UE。 该用户设备的标识可以是 M-L接口的 接入点标识( Access Point Identifier, AP ID ) 。 AP ID也可以是由 macro eNB分配的 UE的唯一标识, 如 C-RNTI ( Cell-Radio Network Temporary Identifier, 小区无线网络临时标识)代替, 或者两者都包含。  Identification of the user equipment: The identity of the user equipment may be allocated by the macro eNB for uniquely identifying the UE on the macro eNB. The identifier of the user equipment may be an Access Point Identifier (AP ID) of the M-L interface. The AP ID may also be a unique identifier of the UE allocated by the macro eNB, such as a C-RNTI (Cell-Radio Network Temporary Identifier), or both.
增强的无线接入 7 载(Enhanced-Radio Access Bearer, E-RAB )标 识( Identifier, ID ) : 用于唯一标识 E-RAB。  Enhanced-Radio Access Bearer (E-RAB) Identifier (ID): Used to uniquely identify the E-RAB.
macro eNB中针对该 E-RAB的传输层地址;  The transport layer address for the E-RAB in the macro eNB;
承载于该 local eNB的 DRB的 QoS ( Quality of Service, 服务质量) 参数,如 QCI( QoS Class Identifier, QoS类别标识)或/和 ARP( Allocation and Retention Priorit, 分配和保持优先级)等参数;  a QoS (Quality of Service) parameter of the DRB of the local eNB, such as a QCI (QoS Class Identifier) or/and an ARP (Allocation and Retention Priorit) parameter;
期望的 local eNB的 PCell (主载波)和 /或 SCell (辅载波) 配置, 进一步还可以包括相应的测量结果以及小区类型指示; The PCell (primary carrier) and/or SCell (secondary carrier) configuration of the desired local eNB, Further, the corresponding measurement result and the cell type indication may be further included;
UE的能力信息, 具体包括: UE Category (类别)和物理层参数, 还可包括特征组标识。 当 UE所有或部分 DRB的 PDCP/RLC/MAC/PHY 需承载在 local eNB上时, UE的能力还包括 PDCP参数。 其中, 所述物 理层参数可包括以下参数之一或组合: 指示支持发送天线选择 The capability information of the UE specifically includes: a UE Category and a physical layer parameter, and may further include a feature group identifier. When the PDCP/RLC/MAC/PHY of all or part of the DRB of the UE needs to be carried on the local eNB, the capability of the UE further includes the PDCP parameter. The physical layer parameter may include one or a combination of the following parameters: indicating support for transmitting antenna selection
( TxAntennaSelectionSupported )的能力的标识、指示支持特定参考信号 ( SpecificRefSigsSupported ) 的能力的标识、 指示支持增强双层 TDD ( Time Division Duplexing, 时分双工) 的能力的标识、 指示支持针对 PUCCH ( Physical Uplink Control Channel, 物理上行链路控制信道) 两 天线端口的能力的标识、 指示支持传输模式 9 FDD 8 天线 ( tm9-With-8Tx-FDD )的能力的标识、指示支持禁用 PMI( pmi-Disabling ) 的能力的标识、 指示支持跨载频调度的能力标识、 指示支持并行 PUCCH-PUSCH ( Physical Uplink Shared Channel, 物理上行链路共享信 道) 的能力的标识等。 Identification of capabilities of (TxAntennaSelectionSupported), identification of capabilities to support specific reference signals (SpecificRefSigsSupported), identification of capabilities to support enhanced dual layer TDD (Time Division Duplexing), indication support for PUCCH (Physical Uplink Control Channel) , physical uplink control channel) identification of the capabilities of the two antenna ports, indication of the ability to support transmission mode 9 FDD 8 antenna (tm9-With-8Tx-FDD), indication of support for the ability to disable PMI (pmi-Disabling) The identifier, the capability identifier for supporting the cross-carrier scheduling, the identifier indicating the capability of supporting the parallel PUCCH-PUSCH (Physical Uplink Shared Channel), and the like.
步骤 102: local eNB接收到承载建立请求消息后进行接纳控制, 并 在同意接纳的情况下, 根据该承载建立请求消息为相应 UE (即与承载 建立请求消息中携带的 AP ID或 C-RNTI对应的 UE )分配专用资源, 并回复 7 载建立响应( Bear Setup Response )消息给 macro eNB。 该响应 消息中包含有该 UE的标识信息以及 local eNB为该 UE分配的 UE专用 资源信息。  Step 102: The local eNB performs the admission control after receiving the bearer setup request message, and if it agrees to accept, according to the bearer setup request message, it is the corresponding UE (ie, corresponding to the AP ID or C-RNTI carried in the bearer setup request message). The UE allocates a dedicated resource and replies with a 7 Bear Setup Response message to the macro eNB. The response message includes the identity information of the UE and the UE-specific resource information allocated by the local eNB for the UE.
具体的, 承载建立响应消息中包含但不限于下述信息:  Specifically, the bearer setup response message includes but is not limited to the following information:
接口的 AP ID, 用于在 local eNB上唯一标识该 UE, 由 local eNB 分配;  The AP ID of the interface, used to uniquely identify the UE on the local eNB, and is allocated by the local eNB;
E-RAB ID, 用于唯一标识 E-RAB;  E-RAB ID, used to uniquely identify the E-RAB;
local eNB针对每个 E-RAB的传输层地址; local eNB为 UE分配的专用资源信息。 Local eNB transport layer address for each E-RAB; Local eNB allocates dedicated resource information for the UE.
其中, local eNB为 UE分配的用户设备专用资源信息可包括以下信 息之一或组合:  The user equipment-specific resource information allocated by the local eNB to the UE may include one or a combination of the following information:
每个分离承载的 PDCP 配置信息 (当 UE 所有或部分 DRB 的 PDCP/RLC/MAC/PHY需承载在 local eNB上时需要包含该配置信息) ; 每个分离承载的 RLC配置信息, 其中包含上下行 AM (确认模式) 或 UM (非确认模式) 的参数等;  The PDCP configuration information of each split bearer (including the configuration information when the PDCP/RLC/MAC/PHY of all or part of the DRBs needs to be carried on the local eNB); the RLC configuration information of each split bearer, including the uplink and downlink AM (confirmation mode) or UM (non-confirmation mode) parameters, etc.;
逻辑信道标识,用于唯一标识 local eNB分配的针对该 UE的逻辑信 道;  a logical channel identifier, configured to uniquely identify a logical channel allocated by the local eNB for the UE;
逻辑信道配置, 具体包括优先级、 PBR ( Prioritized Bit Rate, 优先 级速率)或 BSD ( Bucket Size Duration )等参数;  Logical channel configuration, including parameters such as priority, PBR (Prioritized Bit Rate), or BSD (Bucket Size Duration);
MAC配置信息,具体包括以下信息之一或组合: BSR ( Buffer Status Report, 緩沖区状态报告) 、 PHR ( Power Headroom Report, 功率余量 上报) 、 DRX (非连续接收) 、 SPS (半持续调度)等参数的配置; local eNB下的 PCell和 SCell配置信息, 该配置信息中还可以携带 小区类型。该 PCell和 SCell配置信息可以与^载建立请求消息中携带的 期望的 local eNB的 PCell (主载波)和 /或 SCell (辅载波)配置不相同; 专有物理层配置信息, 具体包括以下信息之一或组合: PDSCH ( Physical Downlink Shared Channel,物理下行链路共享信道)专有配置、 PUCCH 专有配置、 PUSCH 专有配置、 上行功率控制专有配置、 SoundingRS (用于信道测量的 RS ( Reference Signal, 参考信号 ) , 也称 为 SRS )上行专有配置、 CQI ( Channel Quality Indicator, 信道质量指示 符) 汇才艮配置、 TPC-PDCCH ( Transmit Power Control, 发送功率控制, Physical Downlink Control Channel, 物理下行控制信道。 TPC-PDCCH指 示 PDCCH 的传输功率) 配置等; RACH ( Random Access Channel, 随机接入信道)专有配置信息, 具体包括随机接入导频( Preamble )索引,或 /和随机接入信道掩码( Mask ) 索引。 MAC configuration information, including one or combination of the following information: BSR (Buffer Status Report), PHR (Power Headroom Report), DRX (discontinuous reception), SPS (semi-persistent scheduling) The configuration of the parameters, such as the PCell and SCell configuration information of the local eNB, may also carry the cell type in the configuration information. The configuration information of the PCell and the SCell may be different from the configuration of the PCell (primary carrier) and/or the SCell (secondary carrier) of the desired local eNB carried in the setup request message; the specific physical layer configuration information, including the following information One or a combination: PDSCH (Physical Downlink Shared Channel) proprietary configuration, PUCCH proprietary configuration, PUSCH proprietary configuration, uplink power control proprietary configuration, SoundingRS (RS for channel measurement ( Reference Signal , reference signal), also known as SRS) uplink proprietary configuration, CQI (Channel Quality Indicator), configuration, TPC-PDCCH (Transmit Power Control, Physical Downlink Control Channel, Physical Downlink) Control channel. TPC-PDCCH indicates the transmission power of the PDCCH) configuration, etc.; RACH (Random Access Channel) proprietary configuration information, including a random access pilot (Preamble) index, or / and a random access channel mask (Mask) index.
步骤 103: macro eNB接收到该承载建立响应消息后, 生成并发送 RRC连接重配置( RRC Connection Reconfiguration ) 消息, 以通知相应 UE执行控制面和用户面分离操作。 该消息中包含有 local eNB为该 UE 配置的专用资源, 以及 local cell的公共资源配置等信息。 其中, 该 UE 的专用资源从承载建立响应消息中获得。 macro eNB进行 local cell的公 共资源配置以及测量配置。  Step 103: After receiving the bearer setup response message, the macro eNB generates and sends an RRC Connection Reconfiguration (RRC Connection Reconfiguration) message to notify the corresponding UE to perform the control plane and user plane separation operations. The message includes the dedicated resource configured by the local eNB for the UE, and the public resource configuration of the local cell. The dedicated resource of the UE is obtained from a bearer setup response message. The macro eNB performs public resource configuration and measurement configuration of the local cell.
具体的, macro eNB所配置的 local cell的公共资源可包含但不限于 下述部分或者全部信息:  Specifically, the common resource of the local cell configured by the macro eNB may include, but is not limited to, part or all of the following information:
RACH或 /和 PRACH ( Physical Random Access Channel, 物理随机 接入信道)公共配置信息;  RACH or / and PRACH (Physical Random Access Channel) common configuration information;
PDSCH公共配置信息;  PDSCH common configuration information;
PUSCH公共配置信息;  PUSCH public configuration information;
PHICH ( Physical Hybrid ARQ Indicator Channel , 物理 HARQ ( Hybrid Automatic Repeat Request, 混合自动重传请求 )指示信道 ) 配 置信息;  PHICH (Physical Hybrid ARQ Indicator Channel, Physical HARQ (Hybrid Automatic Repeat Request) indication channel) configuration information;
PUCCH公共配置信息;  PUCCH public configuration information;
SoundingRS公共配置信息;  SoundingRS public configuration information;
天线配置信息;  Antenna configuration information;
最大发射功率(P-Max ) ;  Maximum transmit power (P-Max);
TDD物理信道配置信息;  TDD physical channel configuration information;
上行循环前缀长度等信息。  Information such as the upstream cyclic prefix length.
步骤 104: local eNB接收到来自该用户设备的同步消息后,向 macro eNB发送 7 载激活指示 ( Bear Active Indication ) 消息。 Step 104: After receiving the synchronization message from the user equipment, the local eNB sends a macro to the macro. The eNB sends a Bear Active Indication message.
步骤 105: 相应 UE完成 RRC连接重配置操作后, 向 macro eNB返 回 RRC连接重配置完成( RRC Connection Reconfiguration Complete )消 息。  Step 105: After completing the RRC connection reconfiguration operation, the corresponding UE returns an RRC Connection Reconfiguration Complete message to the macro eNB.
UE的接纳控制也可以由 macro eNB实现。 此种情况下, 当 macro eNB在判决 local cell可以接纳 UE时, 向该 local cell发送承载建立请求 消息, 其它处理过程与上述流程类似。  The admission control of the UE can also be implemented by the macro eNB. In this case, when the macro eNB can determine that the local cell can accept the UE, it sends a bearer setup request message to the local cell, and other processing procedures are similar to the foregoing process.
如图 7所示, 如果 macro eNB决定修改已建立的承载, 则执行以下 流程:  As shown in Figure 7, if the macro eNB decides to modify the established bearer, the following process is performed:
步骤 201: macro eNB发送承载修改请求( Bear Modify Request )消 息给 local eNB ,该请求消息中携带有 UE的上下文标识信息,如 AP ID, 承载修改请求消息中还包含有下述信息之一或组合:  Step 201: The macro eNB sends a Bear Modify Request message to the local eNB, where the request message carries the context identifier information of the UE, such as an AP ID. The bearer modification request message further includes one or a combination of the following information. :
需要增加的 E-RAB信息组;  The E-RAB information group that needs to be added;
需要删除的 E-RAB信息组;  The E-RAB information group that needs to be deleted;
需要爹改的 E-RAB信息组。  The E-RAB information group that needs to be tampered with.
其中, 需要增加的 E-RAB 信息组中包含有新增加的 E-RAB 的 E-RAB ID 标识。 还可包含 macro eNB针对该 E-RAB的传输层地址或 / 和相应的 QoS参数(如 QCI或 ARP等参数)等。 需要修改的 E-RAB 信息组中包含有要修改的 E-RAB的 E-RAB ID, 更新的 QoS参数(如 QCI或 ARP等参数 )等; 需要删除的 E-RAB信息组中包含有要删除的 E -RAB的 E-RAB ID。  Among them, the E-RAB information group that needs to be added contains the E-RAB ID identifier of the newly added E-RAB. It may also include the transport layer address or / and corresponding QoS parameters (such as parameters such as QCI or ARP) of the macro eNB for the E-RAB. The E-RAB information group to be modified includes the E-RAB ID of the E-RAB to be modified, the updated QoS parameters (such as QCI or ARP parameters), etc.; the E-RAB information group to be deleted contains the information to be deleted. E-RAB E-RAB ID.
步骤 202: local eNB根据接收到的承载修改请求消息修改相应 UE (即与承载修改请求消息中携带的 AP ID对应的 UE )的专用资源配置, 并生成和发送 7 载爹改响应( Bear Modify Response )消息给 macro eNB, 其中携带有 UE的标识信息, 如接口的 AP ID。 如果承载修改请求消息中包含有需要增加的 E-RAB信息组,则 local eNB根据该信息组, 为相应承载分配 UE专用资源, 并返回携带有增加 E-RAB信息组的承载修改响应消息。该响应消息中的 E-RAB信息组中, 对应于其中的每个新增加的 E-RAB , 包含有但不限于以下信息: E-RAB ID, 以及 local eNB针对每个 E-RAB的传输层地址, 增加的 E-RAB对 应的用户设备专用资源信息, 其中所述增加的 E-RAB 对应的用户设备 专用资源信息包含有以下信息之一或组合: PDCP配置信息( UE所有或 部分 DRB的 PDCP/RLC/MAC/PHY需保持在 local eNB上时需包含该配 置信息) 、 RLC配置信息、 逻辑信道标识、 逻辑信道配置等, 还可以包 含 MAC配置信息和专有物理层配置信息等。 Step 202: The local eNB modifies the dedicated resource configuration of the corresponding UE (that is, the UE corresponding to the AP ID carried in the bearer modification request message) according to the received bearer modification request message, and generates and sends a tamper response. The message is sent to the macro eNB, which carries the identification information of the UE, such as the AP ID of the interface. If the bearer modification request message includes an E-RAB information group that needs to be added, the local eNB allocates a UE-specific resource to the corresponding bearer according to the information group, and returns a bearer modification response message carrying the added E-RAB information group. In the E-RAB information group in the response message, corresponding to each newly added E-RAB, including but not limited to the following information: E-RAB ID, and a transport layer of the local eNB for each E-RAB The user equipment-specific resource information corresponding to the added E-RAB, where the user equipment-specific resource information corresponding to the added E-RAB includes one or a combination of the following information: PDCP configuration information (PDCP of all or part of the DRB of the UE) /RLC/MAC/PHY needs to be included in the local eNB to include the configuration information), RLC configuration information, logical channel identifier, logical channel configuration, etc., and may also include MAC configuration information and proprietary physical layer configuration information.
如果承载修改请求消息中包含有需要修改的 E-RAB信息组,则 local eNB根据该信息组, 为相应 UE的相应承载修改 UE专用资源, 并返回 携带有修改的 E-RAB信息组的承载修改响应消息。 该响应消息中的修 改的 E-RAB信息组中, 对应于其中的每个修改后的 E-RAB , 包含有以 下信息中的至少一项: E-RAB ID、 local eNB针对每个 E-RAB的传输层 地址、修改的 E-RAB对应的用户设备专用资源信息,所述修改的 E-RAB 对应的用户设备专用资源信息包含有以下信息之一或组合: PDCP配置 信息( UE所有或部分 DRB的 PDCP/RLC/MAC/PHY需保持在 local eNB 上时需包含该配置信息) 、 RLC配置信息、 逻辑信道标识、 逻辑信道配 置等, 还可以包含 MAC配置信息和专有物理层配置信息等。  If the bearer modification request message includes the E-RAB information group to be modified, the local eNB modifies the UE-specific resource for the corresponding bearer of the corresponding UE according to the information group, and returns the bearer modification carrying the modified E-RAB information group. Response message. The modified E-RAB information group in the response message, corresponding to each modified E-RAB, includes at least one of the following information: E-RAB ID, local eNB for each E-RAB The transport layer address, the user equipment-specific resource information corresponding to the modified E-RAB, and the user equipment-specific resource information corresponding to the modified E-RAB includes one or a combination of the following information: PDCP configuration information (all or part of the DRB of the UE) The PDCP/RLC/MAC/PHY needs to be included in the local eNB to include the configuration information), RLC configuration information, logical channel identifier, logical channel configuration, etc., and may also include MAC configuration information and proprietary physical layer configuration information.
如果承载修改请求消息中包含有需要删除的 E-RAB信息组,则 local eNB根据该信息组, 删除相应 UE的相应承载的专用资源, 并返回携带 有删除的 E-RAB信息组的承载修改响应消息。 该响应消息中的删除的 E-RAB信息组中, 对应于其中的每个被删除的 E-RAB , 包含有 E-RAB ID。 其中, 承载修改响应消息中的用户资源信息包括如下信息中的至少 一项: 增加的 E-RAB对应的 UE专用资源信息、 修改的 E-RAB对应的 用户设备专用资源信息。 If the bearer modification request message includes the E-RAB information group that needs to be deleted, the local eNB deletes the dedicated resource of the corresponding bearer of the corresponding UE according to the information group, and returns a bearer modification response carrying the deleted E-RAB information group. Message. In the deleted E-RAB information group in the response message, the E-RAB corresponding to each of the deleted E-RABs includes the E-RAB ID. The user resource information in the bearer modification response message includes at least one of the following information: the UE-specific resource information corresponding to the added E-RAB, and the user equipment-specific resource information corresponding to the modified E-RAB.
承载修改响应消息中还携带有载波类型配置信息。 该载波类型配置 信息包括指示该载波上的小区是否支持独立工作的指示信息、 指示该小 区是否为新载波类型 (new carrier type, NCT )指示信息等。  The bearer modification response message also carries carrier type configuration information. The carrier type configuration information includes indication information indicating whether the cell on the carrier supports independent operation, indicating whether the cell is a new carrier type (NCT) indication information, or the like.
步骤 203: macro eNB接收到该承载建立响应消息后, 生成并发送 RRC连接重配置( RRC Connection Reconfiguration ) 消息, 以通知相应 UE执行 DRB重配置操作。 该消息中可以含有 UE在 local eNB上重配 置的 DRB专用资源, 还可包含 macro eNB上重配置的资源等信息。 其 中, 该 UE在 local eNB上重配置的 DRB专用资源信息来自步骤 2的承 载^ ίι爹改响应消息。  Step 203: After receiving the bearer setup response message, the macro eNB generates and sends an RRC Connection Reconfiguration (RRC Connection Reconfiguration) message to notify the corresponding UE to perform the DRB reconfiguration operation. The message may include a DRB dedicated resource reconfigured by the UE on the local eNB, and may also include information such as resources reconfigured on the macro eNB. The DRB dedicated resource information reconfigured by the UE on the local eNB is from the bearer response message of step 2.
步骤 204: UE完成 RRC连接重配置操作后, 向 macro eNB返回 RRC连接重配置完成( RRC Connection Reconfiguration Complete )消息。  Step 204: After completing the RRC connection reconfiguration operation, the UE returns an RRC Connection Reconfiguration Complete message to the macro eNB.
如图 8所示, 如果 local决定修改 UE的 MAC或物理层专有配置信 息, 则执行以下流程:  As shown in Figure 8, if local determines to modify the MAC or physical layer-specific configuration information of the UE, the following process is performed:
步骤 301 : local eNB发送 载更新请求( Bear Modify Request ) 消 息给 macro eNB,该请求消息中携带有 UE的上下文标识信息,如 AP ID。 可选的, 该请求消息中还可携带建议的 MAC配置和专有物理层配置更 改信息等。  Step 301: The local eNB sends a Bear Modify Request message to the macro eNB, where the request message carries the UE's context identification information, such as an AP ID. Optionally, the request message may also carry the recommended MAC configuration and the specific physical layer configuration change information.
步骤 302 : macro eNB 生成和发送 载更新响应 (Bear Modify Response ) 消息给 local eNB。 此步骤可选。  Step 302: The macro eNB generates and sends a Bear Modify Response message to the local eNB. This step is optional.
步骤 303: macro eNB生成并发送 RRC重配置 (RRC Connection Reconfiguration )消息, 以通知相应 UE (即与承载更新请求消息中携带 的 AP ID对应的 UE )执行重配置操作。该消息中可以包含有 UE在 local eNB上重配置的 MAC层或物理层专有信息, 还可包含 macro eNB上重 配置的资源等信息。 Step 303: The eNB generates and sends an RRC Connection Reconfiguration (RRC Connection Reconfiguration) message to notify the corresponding UE (that is, the UE corresponding to the AP ID carried in the bearer update request message) to perform a reconfiguration operation. The message can contain UE in local The MAC layer or physical layer specific information reconfigured on the eNB may also include information such as resources reconfigured on the macro eNB.
步骤 304: UE完成 RRC连接重配置操作后, 向 macro eNB返回 RRC连接重配置完成( RRC Connection Reconfiguration Complete )消息。  Step 304: After completing the RRC connection reconfiguration operation, the UE returns an RRC Connection Reconfiguration Complete message to the macro eNB.
如图 9所示, 如果 macro eNB决定删除 UE在 local eNB的上下文, 则执行以下流程:  As shown in FIG. 9, if the macro eNB decides to delete the context of the UE in the local eNB, the following process is performed:
步骤 401 : macro eNB发送承载删除( Bear Delete Request ) 消息给 local eNB , 该消息中携带有 UE的上下文标识信息, 如 AP ID。  Step 401: The macro eNB sends a Bear Delete Request message to the local eNB, where the message carries the UE's context identification information, such as an AP ID.
步骤 402 : local eNB 生成和发送 载删除响应 (Bear Delete Response ) 消息给 macro eNB。 此步骤可选。  Step 402: The local eNB generates and sends a Delete Delete Response message to the macro eNB. This step is optional.
步骤 403: macro eNB生成并发送 RRC连接重配置( RRC Connection Reconfiguration ) 消息, 以通知相应 UE (即与承载删除消息中携带的 AP ID对应的 UE )执行 DRB删除操作。消息中可以指示删除 UE在 local eNB上的所有资源以及 macro eNB上重配置的资源等信息。  Step 403: The eNB generates and sends an RRC Connection Reconfiguration (RRC Connection Reconfiguration) message to notify the corresponding UE (that is, the UE corresponding to the AP ID carried in the bearer deletion message) to perform the DRB deletion operation. The message may indicate that all resources of the UE on the local eNB and resources reconfigured on the macro eNB are deleted.
步骤 404: 相应 UE完成相应删除操作后, 向 macro eNB返回 RRC 连接重酉己置完成 ( RRC Connection Reconfiguration Complete ) 消息。  Step 404: After the corresponding UE completes the corresponding deletion operation, the RRC Connection Reconfiguration Complete message is returned to the macro eNB.
通过以上描述可以看出,本发明实施例通过 local eNB进行 UE专用 资源配置和管理, 使得 UE的用户面可以分离到 local eNB , 降低了 UE 进行控制面切换的次数, 降低了 UE掉话概率。 基于相同的技术构思, 本发明实施例还提供了一种宏基站设备(如 上述的 macro eNB ) 。  As can be seen from the above description, the embodiment of the present invention performs UE-specific resource configuration and management through the local eNB, so that the user plane of the UE can be separated into the local eNB, which reduces the number of times the UE performs control plane handover, and reduces the UE call drop probability. Based on the same technical concept, an embodiment of the present invention further provides a macro base station device (such as the macro eNB described above).
参见图 10, 为本发明实施例提供的基站设备的结构示意图, 该设备 可包括接收模块 1301、 资源配置指示模块 1302, 还可进一步包括发送 模块 1303 , 其中: 接收模块 1301 , 用于接收本地基站配置的用户设备专用资源信息; 资源配置指示模块 1302,用于将所述本地基站配置的用户设备专用 资源信息, 以及所述宏基站配置的本地基站控制的小区的公共资源信 息, 发送给相应用户设备, 以指示所述相应用户设备进行资源配置。 FIG. 10 is a schematic structural diagram of a base station device according to an embodiment of the present invention. The device may include a receiving module 1301 and a resource configuration indicating module 1302, and may further include a sending module 1303, where: The receiving module 1301 is configured to receive user equipment-specific resource information configured by the local base station, and the resource configuration indication module 1302 is configured to: the user equipment dedicated resource information configured by the local base station, and the cell controlled by the local base station configured by the macro base station The public resource information is sent to the corresponding user equipment to instruct the corresponding user equipment to perform resource configuration.
在本设备决定对用户设备进行控制面和用户面分离时, 发送模块 1303向本地基站发送承载建立请求消息。 相应的, 接收模块 1301接收 所述本地基站返回的承载建立响应消息, 其中携带有所述本地基站为所 述用户设备分配的用户设备专用资源信息; 资源配置指示模块 1302 向 进行控制面和用户面分离的用户设备发送 RRC连接重配置消息, 其中 携带有所述目标本地基站配置为所述用户设备配置的用户设备专用资 源信息, 以及所述宏基站配置的本地基站控制的小区的公共资源信息。 其中, 所述宏基站配置的本地基站控制的小区的公共资源信息, 所述承 载建立请求消息的内容, 以及承载建立响应消息的内容, 如前所述。  When the device determines to separate the control plane and the user plane from the user equipment, the sending module 1303 sends a bearer setup request message to the local base station. Correspondingly, the receiving module 1301 receives the bearer setup response message returned by the local base station, where the user equipment-specific resource information allocated by the local base station to the user equipment is carried, and the resource configuration indication module 1302 performs the control plane and the user plane. The detached user equipment sends an RRC connection reconfiguration message, where the target local base station is configured as the user equipment dedicated resource information configured by the user equipment, and the common resource information of the cell controlled by the local base station configured by the macro base station. The public resource information of the cell controlled by the local base station configured by the macro base station, the content of the bearer setup request message, and the content of the bearer setup response message are as described above.
在本设备决定修改已建立在本地基站上的承载时, 发送模块 1303 向所述本地基站发送承载修改请求消息。 相应的, 接收模块 1301 还用 于接收所述本地基站返回的承载修改响应消息, 其中携带有所述本地基 站根据所述承载修改请求消息分配的用户设备专用资源信息; 资源配置 指示模块 1302还用于向承载被修改的用户设备发送 RRC连接重配置消 息, 其中携带有所述本地基站配置的用户设备专用资源信息。 其中, 所 述承载修改请求消息的内容, 以及所述承载修改响应消息的内容, 同前 所述。  When the device decides to modify the bearer that has been established on the local base station, the sending module 1303 sends a bearer modification request message to the local base station. Correspondingly, the receiving module 1301 is further configured to receive a bearer modification response message returned by the local base station, where the user equipment-specific resource information allocated by the local base station according to the bearer modification request message is carried, and the resource configuration indication module 1302 further uses The RRC connection reconfiguration message is sent to the user equipment whose bearer is modified, where the user equipment dedicated resource information configured by the local base station is carried. The content of the bearer modification request message and the content of the bearer modification response message are as described above.
本地基站修改用户设备的 MAC层或物理层专有配置信息后, 发送 承载更新请求消息。 相应的, 接收模块 1301 还用于接收本地基站发送 的所述承载更新请求消息, 其中携带有所述用户设备的上下文标识, 以 及建议的 MAC层配置和专有物理层配置更改信息。 相应的, 资源配置 指示模块 1302还用于向被修改了 MAC层或物理层专有配置信息的用户 设备发送 RRC连接重配置消息, 其中携带有所述本地基站建议的 MAC 层配置和专有物理层配置更改信息。 After the local base station modifies the MAC layer or the physical layer specific configuration information of the user equipment, the local base station sends a bearer update request message. Correspondingly, the receiving module 1301 is further configured to receive the bearer update request message sent by the local base station, where the context identifier of the user equipment, and the recommended MAC layer configuration and the dedicated physical layer configuration change information are carried. Correspondingly, resource allocation The indication module 1302 is further configured to send an RRC connection reconfiguration message to the user equipment modified with the MAC layer or the physical layer specific configuration information, where the MAC layer configuration and the proprietary physical layer configuration change information suggested by the local base station are carried.
在本设备决定删除用户设备在本地基站上的承载时,发送模块 1303 还用于向所述本地基站发送承载删除消息, 其中携带有所述用户设备的 上下文标识信息。 相应的, 资源配置指示模块 1302还用于向被删除 7 载的用户设备发送 RRC连接重配置消息, 其中携带有指示删除所述用 户设备在本地基站上的所有资源的指示信息。  When the device determines to delete the bearer of the user equipment on the local base station, the sending module 1303 is further configured to send a bearer deletion message to the local base station, where the context identifier information of the user equipment is carried. Correspondingly, the resource configuration indication module 1302 is further configured to send an RRC connection reconfiguration message to the deleted user equipment, where the indication information indicating that all resources of the user equipment on the local base station are deleted is carried.
通过以上的实施方式的描述, 本领域的技术人员可以清楚地了解到 本发明可借助软件加必需的通用硬件平台的方式来实现, 当然也可以通 过硬件, 但很多情况下前者是更佳的实施方式。 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终端设备(可以是手机, 个人计算机, 服务器, 或 者网络设备等)执行本发明各个实施例所述的方法。  Through the description of the above embodiments, those skilled in the art can clearly understand that the present invention can be implemented by means of software plus a necessary general hardware platform, and of course, can also be through hardware, but in many cases, the former is a better implementation. the way. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium, including a plurality of instructions for making a The terminal device (which may be a cell phone, a personal computer, a server, or a network device, etc.) performs the methods described in various embodiments of the present invention.
以上所述仅是本发明的优选实施方式, 应当指出, 对于本技术领域 的普通技术人员来说, 在不脱离本发明原理的前提下, 还可以做出若干 改进和润饰, 这些改进和润饰也应视本发明的保护范围。  The above description is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. The scope of protection of the invention should be considered.

Claims

权利要求书 claims
1、 一种资源配置方法, 其特征在于, 该方法包括: 1. A resource allocation method, characterized in that the method includes:
宏基站接收本地基站配置的用户设备专用资源信息; The macro base station receives user equipment-specific resource information configured by the local base station;
所述宏基站将所述本地基站配置的所述用户设备专用资源信息, 以 及所述宏基站配置的本地基站控制的小区的公共资源信息, 发送给所述 用户设备。 The macro base station sends the user equipment-specific resource information configured by the local base station and the public resource information of the cell controlled by the local base station configured by the macro base station to the user equipment.
2、 如权利要求 1 所述的方法, 其特征在于, 所述宏基站接收本地 基站配置的用户设备专用资源信息, 具体包括: 2. The method of claim 1, wherein the macro base station receives user equipment-specific resource information configured by the local base station, specifically including:
所述宏基站向所述本地基站发送承载建立请求消息; The macro base station sends a bearer establishment request message to the local base station;
所述宏基站接收所述本地基站返回的承载建立响应消息, 其中携带 有所述本地基站为所述用户设备分配的所述用户设备专用资源信息; 所述宏基站将所述本地基站配置的所述用户设备专用资源信息, 以 及所述宏基站配置的所述本地基站控制的小区的公共资源信息, 发送给 所述用户设备, 具体包括: The macro base station receives the bearer establishment response message returned by the local base station, which carries the user equipment dedicated resource information allocated by the local base station to the user equipment; the macro base station configures all the configurations of the local base station. The user equipment-specific resource information and the public resource information of the cell controlled by the local base station configured by the macro base station are sent to the user equipment, specifically including:
所述宏基站向所述用户设备发送无线资源控制 RRC连接重配置消 息, 其中携带有所述本地基站配置为所述用户设备配置的所述用户设备 专用资源信息, 以及所述宏基站配置的所述本地基站控制的小区的公共 资源信息。 The macro base station sends a radio resource control RRC connection reconfiguration message to the user equipment, which carries the user equipment dedicated resource information configured by the local base station for the user equipment, and all configuration information of the macro base station. Describes the public resource information of the cell controlled by the local base station.
3、 如权利要求 2所述的方法, 其特征在于, 所述承载建立请求消 息中携带有至少一项以下信息: 3. The method of claim 2, wherein the bearer establishment request message carries at least one of the following information:
由所述宏基站分配的所述用户设备的标识信息; The identification information of the user equipment allocated by the macro base station;
增强的无线接入 7 载 E-RAB标识 ID; Enhanced Radio Access 7 carrying E-RAB identification ID;
所述宏基站针对每个 E-RAB的传输层地址; The transport layer address of each E-RAB of the macro base station;
分离到所述本地基站的数据无线承载 DRB的服务质量参数; 期望的本地基站的主载波和 /或辅载波配置信息; 用户设备的能力信息, 包括以下信息之一或组合: 所述用户设备的 类别、 物理层参数、 射频参数, 以及分组数据汇聚协议 PDCP参数。 Quality of service parameters of the data radio bearer DRB separated to the local base station; Primary carrier and/or secondary carrier configuration information of the desired local base station; The capability information of the user equipment includes one or a combination of the following information: the category of the user equipment, physical layer parameters, radio frequency parameters, and Packet Data Convergence Protocol PDCP parameters.
4、 如权利要求 3 所述的方法, 其特征在于, 所述用户设备的标识 信息包括接口的接入点标识或 /和小区无线网络临时标识 C-RNTI。 4. The method according to claim 3, wherein the identification information of the user equipment includes the access point identification of the interface or/and the cell wireless network temporary identification C-RNTI.
5、如权利要求 2所述的方法, 其特征在于, 所述承载建立响应消息 中携带的所述用户设备专用资源信息包括以下之一或组合: PDCP配置 信息; 5. The method of claim 2, wherein the user equipment-specific resource information carried in the bearer establishment response message includes one or a combination of the following: PDCP configuration information;
无线连接控制 RLC配置信息; Wireless connection control RLC configuration information;
逻辑信道标识, 用于唯一标识所述本地基站为所述用户设备分配的 逻辑信道; Logical channel identifier, used to uniquely identify the logical channel allocated by the local base station to the user equipment;
逻辑信道配置信息; Logical channel configuration information;
媒体接入控制 MAC配置信息, 具体包括以下信息之一或组合: 緩 沖区状态报告 BSR、 功率余量上报 PHR、 非连续接收 DRX、 半持续调 度 SPS; Media access control MAC configuration information, specifically including one or a combination of the following information: buffer status report BSR, power headroom report PHR, discontinuous reception DRX, semi-persistent scheduling SPS;
本地基站下的主载波或 /和辅载波配置信息; Primary carrier or/and secondary carrier configuration information under the local base station;
专有物理层配置信息, 具体包括以下信息之一或组合: 物理下行链 路共享信道 PDSCH专有配置信息、 PUCCH专有配置信息、 PUSCH专 有配置信息、上行功率控制专有配置信息、用于信道测量的参考信号 SRS 上行专有配置信息、 信道质量指示符 CQI汇报配置信息、 物理下行控制 信道的传输功率 TPC-PDCCH配置信息; Proprietary physical layer configuration information, specifically including one or a combination of the following information: Physical downlink shared channel PDSCH specific configuration information, PUCCH specific configuration information, PUSCH specific configuration information, uplink power control specific configuration information, for Channel measurement reference signal SRS uplink proprietary configuration information, channel quality indicator CQI reporting configuration information, physical downlink control channel transmission power TPC-PDCCH configuration information;
随机接入信道 RACH专有配置信息。 Random Access Channel RACH proprietary configuration information.
6、 如权利要求 1 所述的方法, 其特征在于, 所述宏基站配置的本 地基站控制的小区的公共资源信息, 包括以下之一或组合: 6. The method of claim 1, wherein the public resource information of the cells controlled by the local base station configured by the macro base station includes one or a combination of the following:
RACH或 /和物理随机接入信道 PRACH公共配置信息; RACH or/and physical random access channel PRACH public configuration information;
PDSCH公共配置信息; PUSCH公共配置信息; PDSCH public configuration information; PUSCH public configuration information;
物理混合自动重传请求指示信道 PHICH配置信息; Physical hybrid automatic repeat request indication channel PHICH configuration information;
PUCCH公共配置信息; PUCCH public configuration information;
SRS公共配置信息; SRS public configuration information;
天线配置信息; Antenna configuration information;
最大发射功率; Maximum transmit power;
TDD物理信道配置信息; TDD physical channel configuration information;
上行循环前缀长度信息。 Upstream cyclic prefix length information.
7、 如权利要求 2所述的方法, 其特征在于, 该方法还包括: 所述宏基站向所述本地基站发送承载修改请求消息; 7. The method of claim 2, further comprising: the macro base station sending a bearer modification request message to the local base station;
所述宏基站接收所述本地基站返回的承载修改响应消息, 其中携带 有所述本地基站根据所述承载修改请求消息配置的用户设备专用资源 信息; The macro base station receives the bearer modification response message returned by the local base station, which carries the user equipment dedicated resource information configured by the local base station according to the bearer modification request message;
所述宏基站向所述用户设备发送 RRC连接重配置消息, 其中携带 有所述承载修改响应消息携带的所述用户设备专用资源信息。 The macro base station sends an RRC connection reconfiguration message to the user equipment, which carries the user equipment-specific resource information carried in the bearer modification response message.
8、 如权利要求 7所述的方法, 其特征在于, 8. The method of claim 7, characterized in that,
所述承载修改请求消息携带有用户设备的上下文标识信息以及如 下 E-RAB信息组中的至少一个: The bearer modification request message carries the context identification information of the user equipment and at least one of the following E-RAB information groups:
需要增加的 E-RAB信息组; E-RAB information group that needs to be added;
需要爹改的 E-RAB信息组; E-RAB information group that needs to be modified;
需要删除的 E-RAB信息组; E-RAB information group that needs to be deleted;
其中, 所述需要增加的 E-RAB信息组包括: 需要增加的 E-RAB的 E-RAB ID、 宏基站针对该 E-RAB的传输层地址或 QoS参数; Wherein, the E-RAB information group that needs to be added includes: the E-RAB ID of the E-RAB that needs to be added, the macro base station's transport layer address or QoS parameter for the E-RAB;
所述需要修改的 E-RAB信息组包括:需要修改的 E-RAB的 E-RAB 所述需要删除的 E-RAB信息组包括:需要删除的 E-RAB的 E-RAB The E-RAB information group that needs to be modified includes: the E-RAB of the E-RAB that needs to be modified. The E-RAB information group that needs to be deleted includes: the E-RAB of the E-RAB that needs to be deleted.
ID。 ID.
所述承载修改响应消息携带有所述用户设备的上下文标识信息与 如下 E-RAB信息组中的至少一个: The bearer modification response message carries the context identification information of the user equipment and at least one of the following E-RAB information groups:
增加的 E-RAB信息组; Added E-RAB information group;
修改的 E-RAB信息组; Modified E-RAB information group;
删除的 E-RAB信息组; Deleted E-RAB information group;
其中, 所述增加的 E-RAB信息组还可以包括如下信息中的至少一 项: 新增加的 E-RAB的 E-RAB ID、 本地基站针对所述 E-RAB的传输 层地址、 增加的 E-RAB对应的用户设备专用资源信息; Wherein, the added E-RAB information group may also include at least one of the following information: the E-RAB ID of the newly added E-RAB, the transport layer address of the local base station for the E-RAB, the added E-RAB -Special resource information of user equipment corresponding to RAB;
所述修改的 E-RAB信息组还可以包括如下信息中的至少一项: 修 改的 E-RAB的 E-RAB ID、 本地基站针对所述 E-RAB的传输层地址、 所述修改的 E-RAB对应的用户设备专用资源信息; The modified E-RAB information group may also include at least one of the following information: the E-RAB ID of the modified E-RAB, the transport layer address of the local base station for the E-RAB, the modified E-RAB User equipment-specific resource information corresponding to RAB;
所述删除的 E-RAB信息组中包括: 删除的 E-RAB的 E-RAB ID; 所述增加的 E-RAB 对应的用户设备专用资源信息包括: 新增加 E-RAB的 PDCP配置信息、 RLC配置信息、逻辑信道标识、逻辑信道配 置; The deleted E-RAB information group includes: E-RAB ID of the deleted E-RAB; User equipment dedicated resource information corresponding to the added E-RAB includes: PDCP configuration information and RLC of the newly added E-RAB Configuration information, logical channel identification, logical channel configuration;
所述修改的 E-RAB 对应的用户设备专用资源信息包括: 修改的 E-RAB的 PDCP配置信息、 RLC配置信息、逻辑信道标识、逻辑信道配 置。 The user equipment dedicated resource information corresponding to the modified E-RAB includes: PDCP configuration information, RLC configuration information, logical channel identification, and logical channel configuration of the modified E-RAB.
9、 如权利要求 8 所述的方法, 其特征在于, 所述携带于所述承载 修改响应消息中的用户资源信息包括如下信息中的至少一项: 增加的 E-RAB对应的用户设备专用资源信息、 修改的 E-RAB对应的用户设备 专用资源信息。 9. The method of claim 8, wherein the user resource information carried in the bearer modification response message includes at least one of the following information: User equipment dedicated resources corresponding to the added E-RAB Information, user equipment-specific resource information corresponding to the modified E-RAB.
10、 如权利要求 8所述的方法, 其特征在于, 所述承载修改响应消 息中还携带有载波类型配置信息。 10. The method of claim 8, wherein the bearer modification response message The message also carries carrier type configuration information.
11、 如权利要求 2所述的方法, 其特征在于, 该方法还包括: 所述宏基站接收所述本地基站发送的承载更新请求消息, 其中携带 有所述用户设备的上下文标识, 以及建议的 MAC层配置和专有物理层 配置更改信息; 11. The method of claim 2, further comprising: the macro base station receiving a bearer update request message sent by the local base station, which carries the context identifier of the user equipment and the suggested MAC layer configuration and proprietary physical layer configuration change information;
所述宏基站向所述用户设备发送 RRC连接重配置消息, 其中携带 有所述本地基站建议的 MAC层配置和专有物理层配置更改信息。 The macro base station sends an RRC connection reconfiguration message to the user equipment, which carries the MAC layer configuration and proprietary physical layer configuration change information recommended by the local base station.
12、 如权利要求 2所述的方法, 其特征在于, 该方法还包括: 所述宏基站向所述本地基站发送承载删除消息, 其中携带有所述用 户设备的上下文标识信息; 12. The method of claim 2, further comprising: the macro base station sending a bearer deletion message to the local base station, which carries the context identification information of the user equipment;
所述宏基站向所述用户设备发送 RRC连接重配置消息, 其中携带 有删除所述用户设备在本地基站上的所有资源的指示信息。 The macro base station sends an RRC connection reconfiguration message to the user equipment, which carries instruction information to delete all resources of the user equipment on the local base station.
13、 一种宏基站设备, 其特征在于, 包括: 13. A macro base station equipment, characterized by including:
接收模块, 用于接收本地基站配置的用户设备专用资源信息; 资源配置指示模块, 用于将所述本地基站配置的所述用户设备专用 资源信息, 以及所述宏基站配置的所述本地基站小区的公共资源信息, 发送给所述用户设备。 A receiving module, configured to receive the user equipment-specific resource information configured by the local base station; a resource configuration indication module, configured to receive the user equipment-specific resource information configured by the local base station and the local base station cell configured by the macro base station. The public resource information is sent to the user equipment.
14、 如权利要求 13所述的设备, 其特征在于, 还包括发送模块; 所述发送模块, 用于向所述本地基站发送承载建立请求消息; 所述接收模块, 具体用于接收所述本地基站返回的承载建立响应消 息, 其中携带有所述本地基站为所述用户设备分配的所述用户设备专用 资源信息; 14. The device according to claim 13, further comprising: a sending module; the sending module is configured to send a bearer establishment request message to the local base station; the receiving module is specifically configured to receive the local base station; The bearer establishment response message returned by the base station carries the user equipment-specific resource information allocated by the local base station to the user equipment;
所述资源配置指示模块具体用于, 向所述用户设备发送无线资源控 制 RRC连接重配置消息, 其中携带有所述本地基站配置为所述用户设 备配置的所述用户设备专用资源信息, 以及所述宏基站配置的所述本地 基站小区的公共资源信息。 The resource configuration indication module is specifically configured to send a radio resource control RRC connection reconfiguration message to the user equipment, which carries the configuration of the local base station for the user equipment. The user equipment dedicated resource information configured by the macro base station, and the public resource information of the local base station cell configured by the macro base station.
15、 如权利要求 14所述的设备, 其特征在于, 所述承载建立请求 消息中携带有至少一项以下信息: 15. The device according to claim 14, wherein the bearer establishment request message carries at least one of the following information:
由所述宏基站分配的所述用户设备的标识信息; The identification information of the user equipment allocated by the macro base station;
增强的无线接入 7 载 E-RAB标识 ID; Enhanced Radio Access 7 carrying E-RAB identification ID;
所述宏基站针对每个 E-RAB的传输层地址; The transport layer address of each E-RAB of the macro base station;
分离到所述本地基站的数据无线承载 DRB的服务质量参数; 期望的本地基站的主载波和 /或辅载波配置信息; Quality of service parameters of the data radio bearer DRB separated to the local base station; Primary carrier and/or secondary carrier configuration information of the desired local base station;
所述用户设备的能力信息, 具体包括以下信息之一或组合: 所述用 户设备的类别、 物理层参数、 射频参数, 以及分组数据汇聚协议 PDCP 参数。 The capability information of the user equipment specifically includes one or a combination of the following information: the category of the user equipment, physical layer parameters, radio frequency parameters, and packet data convergence protocol PDCP parameters.
16、 如权利要求 15 所述的设备, 其特征在于, 所述用户设备的标 识信息包括接口的接入点标识或 /和小区无线网络临时标识 C-RNTI。 16. The device according to claim 15, wherein the identification information of the user equipment includes the access point identification of the interface or/and the cell radio network temporary identification C-RNTI.
17、 如权利要求 14所述的设备, 其特征在于, 所述承载建立响应 消息中携带的所述用户设备专用资源信息包括以下之一或组合: 17. The device according to claim 14, wherein the user equipment-specific resource information carried in the bearer establishment response message includes one or a combination of the following:
PDCP配置信息; PDCP configuration information;
无线连接控制 RLC配置信息; Wireless connection control RLC configuration information;
逻辑信道标识, 用于唯一标识所述本地基站为所述用户设备分配的 逻辑信道; Logical channel identifier, used to uniquely identify the logical channel allocated by the local base station to the user equipment;
逻辑信道配置信息; Logical channel configuration information;
媒体接入控制 MAC配置信息, 具体包括以下信息之一或组合: 緩 沖区状态报告 BSR、 功率余量上报 PHR、 非连续接收 DRX、 半持续调 度 SPS; Media access control MAC configuration information, specifically including one or a combination of the following information: buffer status report BSR, power headroom report PHR, discontinuous reception DRX, semi-persistent scheduling SPS;
本地基站下的主载波或 /和辅载波配置信息; 专有物理层配置信息, 具体包括以下信息之一或组合: 物理下行链 路共享信道 PDSCH专有配置信息、 PUCCH专有配置信息、 PUSCH专 有配置信息、上行功率控制专有配置信息、用于信道测量的参考信号 SRS 上行专有配置信息、 信道质量指示符 CQI汇报配置信息、 物理下行控制 信道的传输功率 TPC-PDCCH配置信息; Primary carrier or/and secondary carrier configuration information under the local base station; Proprietary physical layer configuration information, specifically including one or a combination of the following information: Physical downlink shared channel PDSCH specific configuration information, PUCCH specific configuration information, PUSCH specific configuration information, uplink power control specific configuration information, for Channel measurement reference signal SRS uplink proprietary configuration information, channel quality indicator CQI reporting configuration information, physical downlink control channel transmission power TPC-PDCCH configuration information;
随机接入信道 RACH专有配置信息。 Random Access Channel RACH proprietary configuration information.
18、 如权利要求 13 所述的设备, 其特征在于, 所述宏基站配置的 所述本地基站小区的公共资源信息, 包括以下之一或组合: 18. The device according to claim 13, wherein the public resource information of the local base station cell configured by the macro base station includes one or a combination of the following:
RACH或 /和物理随机接入信道 PRACH公共配置信息; RACH or/and physical random access channel PRACH public configuration information;
PDSCH公共配置信息; PDSCH public configuration information;
PUSCH公共配置信息; PUSCH public configuration information;
物理混合自动重传请求指示信道 PHICH配置信息; Physical hybrid automatic repeat request indication channel PHICH configuration information;
PUCCH公共配置信息; PUCCH public configuration information;
SRS公共配置信息; SRS public configuration information;
天线配置信息; Antenna configuration information;
最大发射功率; Maximum transmit power;
TDD物理信道配置信息; TDD physical channel configuration information;
上行循环前缀长度信息。 Upstream cyclic prefix length information.
19、 如权利要求 14所述的设备, 其特征在于, 所述发送模块还用 于向所述本地基站发送承载修改请求消息; 19. The device according to claim 14, wherein the sending module is further configured to send a bearer modification request message to the local base station;
所述接收模块还用于, 接收所述本地基站返回的承载修改响应消 息, 其中携带有所述本地基站根据所述承载修改请求消息分配的用户设 备专用资源信息; The receiving module is also configured to receive a bearer modification response message returned by the local base station, which carries user equipment-specific resource information allocated by the local base station according to the bearer modification request message;
所述资源配置指示模块还用于, 向所述用户设备发送 RRC连接重 配置消息, 其中携带有所述承载修改响应消息携带的用户设备专用资源 信息。 The resource configuration indication module is also configured to send an RRC connection reconfiguration message to the user equipment, which carries the user equipment dedicated resources carried in the bearer modification response message. information.
20、 如权利要求 19所述的设备, 其特征在于, 20. The device according to claim 19, characterized in that,
所述承载修改请求消息携带有用户设备的上下文标识信息以及如 下 E-RAB信息组中的至少一个: The bearer modification request message carries the context identification information of the user equipment and at least one of the following E-RAB information groups:
需要增加的 E-RAB信息组; E-RAB information group that needs to be added;
需要爹改的 E-RAB信息组; E-RAB information group that needs to be modified;
需要删除的 E-RAB信息组; E-RAB information group that needs to be deleted;
其中, 所述需要增加的 E-RAB信息组包括: 需要增加的 E-RAB的 E-RAB ID、 宏基站针对该 E-RAB的传输层地址或 QoS参数; Wherein, the E-RAB information group that needs to be added includes: the E-RAB ID of the E-RAB that needs to be added, the macro base station's transport layer address or QoS parameter for the E-RAB;
所述需要修改的 E-RAB信息组包括:需要修改的 E-RAB的 E-RAB ID、 更新的 QoS参数; The E-RAB information group that needs to be modified includes: the E-RAB ID of the E-RAB that needs to be modified, and the updated QoS parameters;
所述需要删除的 E-RAB信息组包括:需要删除的 E-RAB的 E-RAB The E-RAB information group that needs to be deleted includes: the E-RAB of the E-RAB that needs to be deleted.
ID。 ID.
所述承载修改响应消息携带有所述用户设备的上下文标识信息与 如下 E-RAB信息组中的至少一个: The bearer modification response message carries the context identification information of the user equipment and at least one of the following E-RAB information groups:
增加的 E-RAB信息组; Added E-RAB information group;
修改的 E-RAB信息组; Modified E-RAB information group;
删除的 E-RAB信息组; Deleted E-RAB information group;
其中, 所述增加的 E-RAB信息组还可以包括如下信息中的至少一 项: 新增加的 E-RAB的 E-RAB ID、 本地基站针对所述 E-RAB的传输 层地址、 增加的 E-RAB对应的用户设备专用资源信息; Wherein, the added E-RAB information group may also include at least one of the following information: the E-RAB ID of the newly added E-RAB, the transport layer address of the local base station for the E-RAB, the added E-RAB -Special resource information of user equipment corresponding to RAB;
所述修改的 E-RAB信息组还可以包括如下信息中的至少一项: 修 改的 E-RAB的 E-RAB ID、 本地基站针对所述 E-RAB的传输层地址、 所述修改的 E-RAB对应的用户设备专用资源信息; The modified E-RAB information group may also include at least one of the following information: the E-RAB ID of the modified E-RAB, the transport layer address of the local base station for the E-RAB, the modified E-RAB User equipment-specific resource information corresponding to RAB;
所述删除的 E-RAB信息组中包括: 删除的 E-RAB的 E-RAB ID; 所述增加的 E-RAB 对应的用户设备专用资源信息包括: 新增加 E-RAB的 PDCP配置信息、 RLC配置信息、逻辑信道标识、逻辑信道配 置; The deleted E-RAB information group includes: the E-RAB ID of the deleted E-RAB; The user equipment dedicated resource information corresponding to the added E-RAB includes: PDCP configuration information, RLC configuration information, logical channel identification, and logical channel configuration of the newly added E-RAB;
所述修改的 E-RAB 对应的用户设备专用资源信息包括: 修改的 E-RAB的 PDCP配置信息、 RLC配置信息、逻辑信道标识、逻辑信道配 置。 The user equipment dedicated resource information corresponding to the modified E-RAB includes: PDCP configuration information, RLC configuration information, logical channel identification, and logical channel configuration of the modified E-RAB.
21、 如权利要求 20所述的方法, 其特征在于, 所述携带于所述承 载修改响应消息中的用户资源信息包括如下信息中的至少一项: 增加的 E-RAB对应的用户设备专用资源信息、 修改的 E-RAB对应的用户设备 专用资源信息。 21. The method of claim 20, wherein the user resource information carried in the bearer modification response message includes at least one of the following information: User equipment dedicated resources corresponding to the added E-RAB Information, user equipment-specific resource information corresponding to the modified E-RAB.
22、 如权利要求 20所述的设备, 其特征在于, 所述承载修改响应 消息中还携带有载波类型配置信息。 22. The device according to claim 20, wherein the bearer modification response message also carries carrier type configuration information.
23、 如权利要求 14所述的设备, 其特征在于, 所述接收模块还用 于, 接收所述本地基站发送的承载更新请求消息, 其中携带有所述用户 设备的上下文标识, 以及建议的 MAC层配置和专有物理层配置更改信 息; 23. The device according to claim 14, wherein the receiving module is further configured to receive a bearer update request message sent by the local base station, which carries the context identifier of the user equipment and the recommended MAC. Layer configuration and proprietary physical layer configuration change information;
所述资源配置指示模块还用于, 向所述用户设备发送 RRC连接重 配置消息, 其中携带有所述本地基站建议的 MAC层配置和专有物理层 配置更改信息。 The resource configuration indication module is also configured to send an RRC connection reconfiguration message to the user equipment, which carries the MAC layer configuration and proprietary physical layer configuration change information recommended by the local base station.
24、 如权利要求 14所述的设备, 其特征在于, 所述发送模块还用 于, 向所述本地基站发送承载删除消息, 其中携带有所述用户设备的上 下文标识信息; 24. The device according to claim 14, wherein the sending module is further configured to send a bearer deletion message to the local base station, which carries the context identification information of the user equipment;
所述资源配置指示模块还用于, 向所述用户设备发送 RRC连接重 配置消息, 其中携带有标明删除所述用户设备在本地基站上的所有资源 的信息。 The resource configuration indication module is also configured to send an RRC connection reconfiguration message to the user equipment, which carries information indicating deletion of all resources of the user equipment on the local base station.
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