WO2008025224A1 - Method and system for establishing high=speed downlink shared channel - Google Patents

Method and system for establishing high=speed downlink shared channel Download PDF

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Publication number
WO2008025224A1
WO2008025224A1 PCT/CN2007/002430 CN2007002430W WO2008025224A1 WO 2008025224 A1 WO2008025224 A1 WO 2008025224A1 CN 2007002430 W CN2007002430 W CN 2007002430W WO 2008025224 A1 WO2008025224 A1 WO 2008025224A1
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WO
WIPO (PCT)
Prior art keywords
speed downlink
shared channel
downlink shared
node
terminal
Prior art date
Application number
PCT/CN2007/002430
Other languages
English (en)
French (fr)
Inventor
Xiang Cheng
Yazhu Ke
Original Assignee
Zte Corporation
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 Zte Corporation filed Critical Zte Corporation
Priority to JP2009524871A priority Critical patent/JP4964958B2/ja
Priority to CN2007800204416A priority patent/CN101461281B/zh
Priority to US12/438,356 priority patent/US8320311B2/en
Priority to EP07785332.3A priority patent/EP2061263B1/en
Priority to KR1020097005416A priority patent/KR101325672B1/ko
Publication of WO2008025224A1 publication Critical patent/WO2008025224A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/29Control channels or signalling for resource management between an access point and the access point controlling device
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Definitions

  • the present invention relates to communication or more, and more particularly to a method and system for establishing a high speed downlink shared channel.
  • High speed downlink packet access uses the new channel type (High Speed Downlink Shared Channel) for downlink packet data transmission.
  • High Speed Downlink Shared Channel the new channel type (High Speed Downlink Shared Channel) for downlink packet data transmission.
  • the high-speed downlink packet access characteristics of the terminal can be divided into 12 different categories. It is reserved for 64 categories and is described and distinguished by the high-speed downlink shared channel physical layer class parameters, which is one of the terminal capabilities.
  • Table 1 The physical layer categories of 12 high-speed downlink shared channels and their corresponding physical layer information are shown in Table 1.
  • the high-speed downlink shared channel physical layer category is a unique capability attribute of the terminal, which needs to pass reasonable
  • the mode informs the Node B that the Node B is aware of the ability of the terminal to use the high speed downlink shared channel to ensure that the high speed downlink packet access feature is correctly established and used between the two.
  • the protocol explicitly allows the signaling radio bearer to be mapped to the high speed downlink shared channel, and uses the high speed downlink packet access feature for data transmission. In the existing protocol, the process of mapping the signaling radio bearer to the high speed downlink shared channel is as shown in FIG. 1 , and includes the following steps:
  • the terminal sends a radio resource control connection setup request signaling to the radio network controller.
  • the information on the high-speed downlink packet access characteristics only indicates the tag information that can use the high-speed downlink packet access feature.
  • the radio network controller determines that the terminal uses a high speed downlink packet access feature to map the radio bearer to the high speed downlink shared channel.
  • the radio network controller sends a radio link setup request signal to the Node B, informing the Node B to establish a high speed downlink shared channel.
  • the radio network controller needs to configure the Node B with parameters related to establishing a high speed downlink shared channel, including a high speed downlink shared channel physical layer class parameter.
  • the radio network controller then establishes a signaling with the radio resource control connection to notify the terminal to establish a connection using the high speed downlink packet access feature.
  • the terminal performs connection establishment using a high speed downlink packet access feature according to an indication of the radio network controller. After the establishment is successful, the RRC connection establishment completion signaling is returned to the radio network controller. In the signaling, the terminal submits all its terminal capability information, including the high-speed downlink shared channel physical layer class parameter, to the radio network controller. The wireless network controller saves this information and uses it in later settings.
  • the radio network controller performs downlink data transmission between the terminal and the Node B on the established connection that uses the high-speed downlink packet access feature. It can be seen that in this process, the step of the radio network controller acquiring the high-speed downlink shared channel physical layer class parameter from the terminal is later than the step of the radio network controller configuring the parameter for the node B. In other words, the radio network controller cannot configure the parameter for the node B, and the node B cannot obtain the parameter, and the corresponding high-speed downlink shared channel resource cannot be established.
  • the protocol allows this functionality without providing a viable implementation path.
  • the method for establishing a high speed downlink shared channel includes the following steps: S602, the radio network controller instructs the Node B to establish a high speed downlink shared channel between the Node B and the terminal; S604, the Node B responds to the radio network controller And establishing, by using a preset high-speed downlink shared channel physical layer class, a high-speed downlink shared channel between the node B and the terminal; S606, the terminal establishes a radio resource control connection between the terminal and the radio network controller, and sends the radio resource control connection to the radio network The controller returns information about the actual physical layer type of the high speed downlink shared channel of the terminal; and S608, the radio network controller determines whether the actual physical layer type of the high speed downlink shared channel of the terminal is consistent with the physical layer class of the preset high speed downlink shared channel, And in case of inconsistency, the node B is instructed to re-establish the high-speed downlink shared channel between the Node B and the terminal by using the actual high-speed
  • Step S608 includes the following steps: S6082a, the radio network controller determines whether the physical layer type of the actual high-speed downlink shared channel of the terminal is consistent with the physical layer class of the preset high-speed downlink shared channel; S6084a, in case of inconsistency, the wireless network The controller instructs the node B to re-establish the high-speed downlink shared channel between the node B and the terminal; and in S6086a, the node B establishes the node B and the terminal using the actual high-speed downlink shared channel physical layer class of the terminal in response to the indication of the radio network controller. High speed downlink shared channel between.
  • the step S608 includes the following steps: S6082b, the radio network controller determines whether the actual high-speed downlink shared channel physical layer category of the terminal is consistent with a preset high-speed downlink shared channel physical layer type; S6084b, in case of inconsistency, The radio network controller instructs the Node B to prepare to re-establish the high speed downlink shared channel between the Node B and the terminal; and S6086b, the Node B responds to the indication of the radio network controller, and when the time specified by the radio network controller arrives, the terminal actually uses The high speed downlink shared channel physical layer class establishes a high speed downlink shared channel between the Node B and the terminal.
  • the pre-set high-speed downlink shared channel physical layer class is the default of the node B, or the radio network controller is configured to the node B.
  • the preset high-speed downlink shared channel physical layer class is any one of 12 high-speed downlink shared channel physical layer classes.
  • a system for establishing a high speed downlink shared channel includes: a first indicating device located at a radio network controller side, configured to instruct the node B to establish a high-speed downlink shared channel between the node B and the terminal; the first establishing device, located at the node B side, configured to use a preset according to the indication of the first indication device
  • the high-speed downlink shared channel physical layer class establishes a high-speed downlink shared channel between the node B and the terminal;
  • the second establishing device is located at the terminal side, and is used for establishing a radio resource control connection between the terminal and the radio network controller, and to the wireless network
  • the controller returns information about the actual high-speed downlink shared channel physical layer category of the terminal; and the third establishing device is located at the Node B side, and is configured to determine, in the Node B side, the actual high-speed downlink shared channel physical layer category and preset of the terminal.
  • the system for establishing a high speed downlink shared channel further includes: a first comparing device, located at a side of the radio network controller, configured to determine an actual high speed downlink shared channel physical layer class of the terminal and a preset high speed downlink shared channel Whether the physical layer class is consistent; the re-establishment indicating device is located on the radio network controller side, and is used to instruct the node B to re-establish the high-speed downlink shared channel between the node B and the terminal in case of inconsistency.
  • the system for establishing a high speed downlink shared channel further includes: a second comparing device, located at a side of the radio network controller, configured to determine an actual high speed downlink shared channel physical layer class of the terminal and a preset high speed downlink shared channel Whether the physical layer class is consistent; the preparation indicating device is located on the radio network controller side, and is used to indicate that the node B is ready to re-establish the high-speed downlink shared channel between the node B and the terminal in case of inconsistency.
  • the pre-set high-speed downlink shared channel physical layer class is the default of the node B, or the radio network controller is configured to the node B.
  • the preset high-speed downlink shared channel physical layer class is any one of 12 high-speed downlink shared channel physical layer classes.
  • the present invention solves the problem that the radio network controller obtains the high-speed downlink shared channel physical layer class parameter from the terminal in the process of mapping the signaling radio bearer in the existing protocol to the high-speed downlink shared channel.
  • the controller configures the parameter for the node B, so that the radio network controller cannot configure the parameter for the node B, and the node B cannot obtain the parameter, and cannot establish the corresponding high-speed downlink shared channel resource defect, and provides a feasible implementation path. Complete the functions explicitly allowed by the agreement.
  • FIG. 1 is a schematic flowchart of a process of mapping a signaling radio bearer to a high speed downlink shared channel in the prior art
  • FIG. 2 is a flowchart of a method for establishing a high speed downlink shared channel according to the first embodiment of the present invention
  • 3 is a schematic flowchart of a method for establishing a high speed downlink shared channel according to a second embodiment of the present invention
  • FIG. 4 is a schematic flowchart of a method for establishing a high speed downlink shared channel according to a third embodiment of the present invention
  • FIG. 6A to FIG. 6C are flowcharts of a method for establishing a high speed downlink shared channel according to the present invention
  • FIG. 7 is a flowchart according to an embodiment of the present invention.
  • FIG. 2 A schematic diagram of the structure of a system for establishing a high speed downlink shared channel. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
  • FIG. 2 a method of establishing a high speed downlink shared channel according to a first embodiment of the present invention will be described.
  • the second stage of the method shown in FIG. 2 adopts a synchronous manner for reconfiguration.
  • the method for establishing a high speed downlink shared channel includes the following steps:
  • Radio resource control connection setup request signaling includes whether high speed downlink packet access characteristics can be used
  • the tag information but does not include the high-speed downlink shared channel physical layer class information of the terminal.
  • the radio network controller determines that the terminal uses a high-speed downlink packet access feature to map the radio bearer to the high-speed downlink shared channel.
  • the radio network controller sends a radio link setup signal to node B, informing node B to establish a high speed downlink shared channel.
  • the radio network controller configures Node B with parameters related to establishing a high speed downlink shared channel.
  • the radio network controller configures the node B with the preset minimum priority class of "category 1".
  • the node B After the node B establishes the high speed downlink shared channel successfully, the node establishes a response signal to the radio network controller. S210. The radio network controller then establishes a signaling with the radio resource control connection to notify the terminal to establish a connection using the high speed downlink packet access feature.
  • the terminal performs connection establishment using a high speed downlink packet access feature according to an indication of the radio network controller. After the establishment is successful, the RRC connection establishment completion signaling is returned to the radio network controller. In the signaling, the terminal submits all its terminal capability information (including the actual high-speed downlink shared channel physical layer class parameter of the terminal) to the radio network controller.
  • the terminal and the Node B perform data transmission according to the high-speed downlink shared channel physical layer class resource defined by the "category 1" on the established connection using the high-speed downlink packet access feature.
  • the radio network controller determines whether the actual high-speed downlink shared channel physical layer class parameter of the terminal is consistent with the high-speed downlink shared channel physical layer class parameter that has been configured for the node B. If not, the process proceeds to step S216. If they are consistent, the radio network control is performed. The device judges that there is no need to reconfigure;
  • the radio network controller immediately initiates a reconfiguration process, and sends a radio link reconfiguration preparation signaling to the node B, and carries the actual high speed downlink shared channel physical layer class parameter of the terminal in the signaling, and reassigns to the node B.
  • the Node B performs reconfiguration using the high-speed downlink packet access feature according to the instruction of the radio network controller, and prepares to limit the used resource by the actual high-speed downlink shared channel physical layer category of the terminal. Node B replies to the radio network controller with radio link reconfiguration ready signaling.
  • the radio network controller re-configures the radio link to notify the node B that the new configuration takes effect, and the reconfiguration process ends.
  • Node B takes effect of the new configuration.
  • the terminal and the Node B perform data transmission according to resources defined by the actual high-speed downlink shared channel physical layer category on the connection that has been successfully established using the high-speed downlink packet access feature. Referring to FIG. 3, a method of establishing a high speed downlink shared channel according to a second embodiment of the present invention will be described. Among them, in the second stage of the method shown in FIG. 3, the asynchronous method is used for reconfiguration. As shown in FIG. 3, the method for establishing a high speed downlink shared channel includes the following steps:
  • the terminal sends a radio resource control connection setup request signaling to the radio network controller.
  • the radio resource control connection setup request signaling includes whether the tag information of the high speed downlink packet access feature can be used, but does not include the high speed downlink shared channel physical class information of the terminal.
  • the radio network controller determines that the terminal uses the high speed downlink packet access feature to map the radio bearer to the high speed downlink shared channel.
  • the radio network controller sends radio link setup signaling to node B, informing node B to establish a high speed downlink shared channel resource.
  • the radio network controller configures Node B with parameters related to establishing a high speed downlink shared channel.
  • the radio network controller configures the node B with the pre-set "category 1" minimum capability class.
  • the node B After the node B establishes the high-speed downlink shared channel successfully, the node establishes a response signal to the radio network controller.
  • the radio network controller then establishes a signaling with the radio resource control connection to notify the terminal to establish a connection using the high speed downlink packet access feature.
  • S312 The terminal performs connection establishment using a high speed downlink packet access feature according to an indication of the radio network controller. After the establishment is successful, the RRC connection establishment completion signaling is returned to the radio network controller. In the signaling, the terminal submits all terminal capability information of its own (including the actual high-speed downlink shared channel physical layer class parameter of the terminal) to the radio network controller.
  • S314 The terminal and the Node B perform data transmission according to the high-speed downlink shared channel physical layer category defined by the “category 1” on the connection that has successfully established the high-speed downlink packet access feature.
  • the radio network controller determines whether the actual high-speed downlink shared channel physical layer class parameter of the terminal is consistent with the physical layer type parameter of the high-speed downlink shared channel that is configured for the node B, if not, Then, the process goes to step S316. If they are consistent, the radio network controller determines that there is no need to reconfigure;
  • the radio network controller immediately initiates a reconfiguration process, and sends a radio link reconfiguration request signaling to the node B, and carries the actual high speed downlink shared channel physical layer class parameter of the terminal in the signaling, and reassigns to the node B.
  • the Node B performs reconfiguration using the high-speed downlink packet access feature according to the indication of the radio network controller, and defines the resource used by the actual high-speed downlink shared channel physical layer category of the terminal.
  • Node B replies to the radio network controller with radio link reconfiguration response signaling, immediately commits the new configuration, and the reconfiguration process ends.
  • S320 The terminal and the Node B perform data transmission according to the resource defined by the actual high-speed downlink shared channel physical layer category on the connection that is successfully established by using the high-speed downlink packet access feature.
  • FIG. 4 a method of establishing a high speed downlink shared channel according to a third embodiment of the present invention will be described. Among them, in the second stage of the method shown in FIG. 4, the asynchronous method is used for reconfiguration. As shown, the method of establishing high-speed downlink shared channel comprises the step of 4: S402, set the "category for a high speed downlink shared channel physical layer category of the minimum capacity of the other Class 1 J.
  • the terminal sends a radio resource control connection setup request signaling to the radio network controller.
  • the radio resource control connection setup request signaling includes whether the tag information of the high speed downlink packet access feature can be used, but does not include the high speed downlink shared channel physical layer class information of the terminal.
  • the radio network controller determines that the terminal uses the high speed downlink packet access feature to map the radio bearer to the high speed downlink shared channel.
  • the radio network controller sends a radio link setup signal to node B, informing node B to establish a high speed downlink shared channel. In this signaling, no high-speed downlink shared channel physical layer class parameter information is carried.
  • the node B After the node B establishes the high-speed downlink shared channel successfully, the node establishes a response signal to the radio network controller. Since Node B finds that the signaling does not carry any high-speed downlink shared channel physical layer class parameter information, Node B uses the default "Category 1" minimum capability class to establish resources.
  • the radio network controller uses the radio resource control connection establishment signaling to notify the terminal to establish connection using the high speed downlink packet access feature. 002430
  • the terminal performs connection establishment using a high speed downlink packet access feature according to an indication of the radio network controller. After the establishment is successful, the RRC connection establishment completion signaling is returned to the radio network controller. In the signaling, the terminal submits all its terminal capability information (including the actual high-speed downlink shared channel physical layer class parameter of the terminal) to the radio network controller.
  • S414 The terminal and the Node B perform data transmission according to the high-speed downlink shared channel physical layer type defined by the "category 1" on the established connection using the high-speed downlink packet access feature.
  • the radio network controller determines whether the actual high-speed downlink shared channel physical layer class parameter of the terminal is consistent with the high-speed downlink shared channel physical layer class parameter that has been configured for the node B. If not, the process proceeds to step S416. If they are consistent, the radio network control is performed. The device judges that there is no need to reconfigure;
  • the radio network controller immediately initiates a reconfiguration process, and sends a radio link reconfiguration request signaling to the node B, and carries the actual high speed downlink shared channel physical layer class parameter of the terminal in the signaling, and reassigns to the node B.
  • the Node B performs reconfiguration using the high-speed downlink packet access feature according to the indication of the radio network controller, and defines the resource used by the actual high-speed downlink shared channel physical layer category of the terminal.
  • Node B replies to the radio network controller with radio link reconfiguration response signaling, immediately commits the new configuration, and the reconfiguration process ends.
  • S420 The terminal and the Node B perform data transmission according to the resources defined by the actual high-speed downlink shared channel physical layer category on the connection that has successfully established the high-speed downlink packet access feature.
  • a method of establishing a high speed downlink shared channel according to a third embodiment of the present invention will be described. Among them, in the second stage of the method shown in Fig. 5, the synchronization method is used for reconfiguration. As shown in FIG. 5, the method for establishing a high speed downlink shared channel includes the following steps:
  • the terminal sends a radio resource control connection setup request signaling to the radio network controller.
  • the radio resource control connection setup request signaling includes whether the high-speed downlink packet access feature marking information can be used, but does not include the terminal high-speed downlink shared channel. Physical layer category information;
  • the radio network controller determines that the terminal uses the high-speed downlink packet access feature, sends a radio link setup signaling to the Node B, and notifies the Node B to establish a high-speed downlink shared channel resource.
  • the wireless network arbitrarily configures 12 classes for Node B. Any other type of high speed downlink shared channel physical layer category information;
  • the node B After the node B establishes the high-speed downlink shared channel, the node generates the response signal to the radio network controller by using the radio link establishment response signaling. The node B uses the high-speed downlink shared channel physical layer class capability class configured by the radio network controller to establish the resource.
  • the radio network controller establishes, by using a radio resource control connection, signaling, that the terminal establishes a connection using a high-speed downlink packet access feature;
  • S510 The terminal performs connection establishment using the high-speed downlink packet access feature according to the indication of the radio network controller. After the establishment is successful, the radio resource control connection establishment completion signaling is returned to the radio network controller, and the radio resource control connection establishment complete signaling is completed. Carrying the actual high-speed downlink shared channel physical layer class parameter of the terminal;
  • the terminal and the node B perform data transmission according to the resource of the high-speed downlink shared channel physical layer class P configured by the radio network controller on the connection that has successfully established the high-speed downlink packet access feature.
  • the radio network controller determines whether the actual high-speed downlink shared channel physical layer class parameter of the terminal is consistent with the high-speed downlink shared channel physical layer class parameter that has been configured for the node B. If not, the process proceeds to step S514, and if they are consistent, the radio network control is performed.
  • the device judges that there is no need to reconfigure;
  • the radio network controller sends reconfiguration signaling to the node B, and performs reconfiguration, and the reconfiguration signaling carries the actual high speed downlink shared channel physical layer class parameter of the terminal;
  • the Node B performs reconfiguration using the high-speed downlink packet access feature according to the reconfiguration signaling of the radio network controller, and limits the used resource by using the actual high-speed downlink shared channel physical layer category of the terminal;
  • the method for establishing a high speed downlink shared channel includes the following steps
  • the downlink shared channel physical layer class establishes a high speed downlink shared channel between the node B and the terminal; S606, the terminal establishes a radio resource control connection between the terminal and the radio network controller, and returns an actual high speed downlink of the terminal to the radio network controller.
  • Step S608 includes the following steps (as shown in FIG.
  • the radio network controller determines whether the actual high-speed downlink shared channel physical layer category of the terminal is consistent with a preset high-speed downlink shared channel physical layer type; S6084a, In case of inconsistency, the radio network controller instructs the Node B to re-establish the high-speed downlink shared channel between the Node B and the terminal; and S6086a, the Node B uses the actual high-speed downlink shared channel physical layer of the terminal in response to the indication of the radio network controller The class establishes a high speed downlink shared channel between the Node B and the terminal.
  • the step S608 includes the following steps (as shown in FIG.
  • S6082b the radio network controller determines whether the actual high-speed downlink shared channel physical layer category of the terminal is consistent with the preset high-speed downlink shared channel physical layer class; S6084b In case of inconsistency, the radio network controller instructs the Node B to prepare to re-establish the high speed downlink shared channel between the Node B and the terminal; and S6086b, the Node B is specified in the radio network controller in response to the indication of the radio network controller When the time arrives, the high-speed downlink shared channel between the Node B and the terminal is established by using the actual high-speed downlink shared channel physical layer class of the terminal.
  • the preset high-speed downlink shared channel physical layer category may be the default of the node B, or may be configured by the radio network controller to the node B. And the preset high-speed downlink shared channel physical layer category may be any one of 12 high-speed downlink shared channel physical layer categories. Referring to Figure 7, a system for establishing a high speed downlink shared channel in accordance with an embodiment of the present invention is illustrated. As shown in FIG.
  • the system for establishing a high speed downlink shared channel includes: a first indication device 702, located at a radio network controller side, for indicating that the Node B establishes a high speed downlink shared channel between the Node B and the terminal;
  • the device 704 is located at the Node B side, and is configured to establish, according to the indication of the first indication device, a high-speed downlink shared channel between the Node B and the terminal by using a preset high-speed downlink shared channel physical layer class;
  • the second establishing device 706, Located at the terminal side, configured to establish a radio resource control connection between the terminal and the radio network controller, and return information about the actual high-speed downlink shared channel physical layer category of the terminal to the radio network controller;
  • a third establishing device 708 located at The Node B side is configured to: when the radio network controller determines that the actual high-speed downlink shared channel physical layer category of the terminal is inconsistent with the preset high-speed downlink shared channel physical layer category, in response to the indication of the radio network controller
  • the system for establishing a high speed downlink shared channel further includes: a first comparing device, located at a side of the radio network controller, configured to determine an actual high speed downlink shared channel physical layer class of the terminal and a preset high speed downlink shared channel Whether the physical layer class is consistent; the re-establishment indicating device is located on the radio network controller side, and is used to instruct the node to re-establish the high-speed downlink shared channel between the node and the terminal in case of inconsistency.
  • a first comparing device located at a side of the radio network controller, configured to determine an actual high speed downlink shared channel physical layer class of the terminal and a preset high speed downlink shared channel Whether the physical layer class is consistent
  • the re-establishment indicating device is located on the radio network controller side, and is used to instruct the node to re-establish the high-speed downlink shared channel between the node and the terminal in case of inconsistency.
  • the system for establishing a high speed downlink shared channel further includes: a second comparing device, located at a side of the radio network controller, configured to determine an actual high speed downlink shared channel physical layer category of the terminal and a preset high speed downlink Whether the shared channel physical layer class is consistent; the preparation indicating device is located on the radio network controller side, and is used to indicate that the node is ready to re-establish the high-speed downlink shared channel between the node and the terminal in case of inconsistency.
  • the preset high-speed downlink shared channel physical layer category is a node default, or a radio network controller is configured for the node.
  • the preset high-speed downlink shared channel physical layer class is any one of 12 high-speed downlink shared channel physical layer categories.
  • the present invention prevents the radio network controller from configuring the high-speed downlink shared channel physical layer class parameter for the node to implement the signaling radio bearer normally by implementing the configuration in two stages.
  • the problem of mapping to a high speed downlink shared channel is only the embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalents, improvements, etc., made within the spirit and scope of the invention are intended to be included within the scope of the appended claims.

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Description

建立高速下行共享信道的方法和系统 技术领域 本发明涉及通信领 i或,更具体地涉及一种建立高速下行共享信道的方法 和系统。 背景技术 高速下行分組接入特性在无线通信系统中的引入,极大地提高了下行分 組数据的吞吐量, 是无线通信系统发展的关键新特性。 高速下行分组接入使 用新的信道类型 (高速下行共享信道)进行下行分组数据传送。 根据高速下行共享信道物理层所能支持的最大数据速率、最小传输时间 间隔、 以及最大高速下行共享信道接收码字, 可以将终端的高速下行分组接 入特性分为各不相同的 12种类别, 并预留至 64种类别, 通过高速下行共享 信道物理层类别参数进行描述和区别, 属于终端能力之一。 12种高速下行共 享信道物理层类別及其对应的物理层信息见表一。 表 1
Figure imgf000003_0001
高速下行共享信道物理层类别是终端的特有能力属性,需要通过合理的 方式告知节点 B, 使得节点 B明确知晓该终端能够使用高速下行共享信道的 能力, 以确保后续两者之间正确建立并使用高速下行分组接入特性。 协议明确允许信令无线承载映射到高速下行共享信道,利用高速下行分 组接入特性进行数据发送。 在现有协议中, 信令无线承载映射到高速下行共 享信道的过程如图 1所示, 包括以下步骤:
S102,终端发送无线资源控制连接建立请求信令给无线网络控制器。在 该信令中, 高速下行分组接入特性方面的信息只有标示可以使用高速下行分 组接入特性的标记信息。
S104, 无线网络控制器决策该终端使用高速下行分组接入特性,将无线 承载映射到高速下行共享信道。 无线网络控制器发送无线链路建立请求信令 给节点 B, 通知节点 B建立高速下行共享信道。 在该信令中, 无线网络控制 器需要给节点 B配置与建立高速下行共享信道相关的参数, 包括高速下行共 享信道物理层类别参数。
S106, 节点 B建立高速下行共享信道成功后, 以无线链路建立响应反 馈给无线网络控制器。
S108,无线网络控制器随后以无线资源控制连接建立信令通知终端进行 使用高速下行分组接入特性的连接建立。
S110,终端依照无线网络控制器的指示进行使用高速下行分组接入特性 的连接建立。 建立成功后, 返回无线资源控制连接建立完成信令给无线网络 控制器。 在该信令中, 终端提交自身所有终端能力信息, 包括高速下行共享 信道物理层类别参数, 给无线网络控制器。 无线网络控制器保存这些信息, 在后面的设置中使用。
S112, 终端和节点 B之间在已经建立成功的使用高速下行分组接入特 性的连接上进行下行数据发送。 可以看出,在这个过程中, 无线网络控制器从终端获取高速下行共享信 道物理层类别参数的步骤要晚于无线网络控制器为节点 B 配置该参数的步 骤。 也就意味着, 无线网络控制器无法为节点 B配置该参数, 节点 B获得不 到该参数,将无法建立对应的高速下行共享信道资源。协议允许了这个功能, 却又没有提供可行的实现途径。 发明内容 養于以上所述的一个或多个问题,本发明公开了一种建立高速下行共享 信道的方法和系统。 才艮据本发明的建立高速下行共享信道的方法, 包括以下步骤: S602, 无 线网络控制器指示节点 B建立节点 B和终端之间的高速下行共享信道; S604, 节点 B响应于无线网络控制器的指示, 使用预先设定的高速下行共享信道物 理层类别建立节点 B和终端之间的高速下行共享信道; S606, 终端建立终端 和无线网络控制器之间的无线资源控制连接, 并向无线网络控制器返回有关 终端实际的高速下行共享信道物理层类别的信息; 以及 S608, 无线网络控制 器判断终端实际的高速下行共享信道物理层类别与预先设定的高速下行共享 信道物理层类别是否一致, 并在不一致的情况下, 指示节点 B使用终端实际 的高速下行共享信道物理层类别重新建立节点 B和终端之间的高速下行共享 信道。 其中, 步骤 S608包括以下步骤: S6082a, 无线网络控制器判断终端实 际的高速下行共享信道物理层类别与预先设定的高速下行共享信道物理层类 别是否一致; S6084a, 在不一致的情况下, 无线网络控制器指示节点 B重新 建立节点 B和终端之间的高速下行共享信道; 以及 S6086a, 节点 B响应于 无线网络控制器的指示, 使用终端实际的高速下行共享信道物理层类别建立 节点 B和终端之间的高速下行共享信道。 可选地, 步骤 S608包括以下步骤: S6082b, 无线网络控制器判断终端 实际的高速下行共享信道物理层类别与预先设定的高速下行共享信道物理层 类别是否一致; S6084b, 在不一致的情况下, 无线网络控制器指示节点 B准 备重新建立节点 B和终端之间的高速下行共享信道; 以及 S6086b, 节点 B 响应于无线网络控制器的指示, 在无线网络控制器指定的时间到达时, 使用 终端实际的高速下行共享信道物理层类别建立节点 B和终端之间的高速下行 共享信道。 其中, 预先设定的高速下行共享信道物理层类别是节点 B默认的、 或 是无线网络控制器配置给节点 B的。预先设定的高速下行共享信道物理层类 别是 12种高速下行共享信道物理层类别中的任意一种。 根据本发明的建立高速下行共享信道的系统包括: 第一指示装置,位于 无线网络控制器侧,用于指示节点 B建立节点 B和终端之间的高速下行共享 信道; 第一建立装置, 位于节点 B侧, 用于响应于第一指示装置的指示, 使 用预先设定的高速下行共享信道物理层类别建立节点 B和终端之间的高速下 行共享信道; 第二建立装置, 位于终端侧, 用于建立终端和无线网络控制器 之间的无线资源控制连接, 并向无线网络控制器返回有关终端实际的高速下 行共享信道物理层类别的信息; 以及第三建立装置, 位于节点 B侧, 用于在 无线网络控制器判断终端实际的高速下行共享信道物理层类别与预先设定的 高速下行共享信道物理层类别不一致的情况下, 响应于无线网络控制器的指 示, 使用终端实际的高速下行共享信道物理层类别重新建立节点 B和终端之 间的高速下行共享信道。 才艮据本发明的建立高速下行共享信道的系统进一步包括: 第一比较装 置, 位于无线网络控制器侧 , 用于判断终端实际的高速下行共享信道物理层 类别与预先设定的高速下行共享信道物理层类别是否一致; 重建指示装置, 位于无线网络控制器侧, 用于在不一致的情况下, 指示节点 B重新建立节点 B和终端之间的高速下行共享信道。 才艮据本发明的建立高速下行共享信道的系统进一步包括: 第二比较装 置, 位于无线网络控制器侧, 用于判断终端实际的高速下行共享信道物理层 类别与预先设定的高速下行共享信道物理层类别是否一致; 准备指示装置, 位于无线网络控制器侧, 用于在不一致的情况下, 指示节点 B准备重新建立 节点 B和终端之间的高速下行共享信道。 其中, 预先设定的高速下行共享信道物理层类别是节点 B 默认的、 或 是无线网络控制器配置给节点 B的。预先设定的高速下行共享信道物理层类 别是 12种高速下行共享信道物理层类别中的任意一种。 综上所述,本发明解决了在现有协议中的信令无线承载映射到高速下行 共享信道上的过程中, 无线网络控制器从终端获取高速下行共享信道物理层 类别参数要晚于无线网络控制器为节点 B配置该参数, 从而使得无线网络控 制器无法为节点 B配置该参数, 节点 B获得不到该参数, 无法建立对应的高 速下行共享信道资源的缺陷, 提供了可行的实现途径来完成协议明确允许的 功能。 附图说明 此处所说明的附图用来提供对本发明的进一步理解,构成本申请的一部 分, 本发明的示意性实施例及其说明用于解释本发明, 并不构成对本发明的 不当限定。 在附图中: 图 1 是现有技术中的信令无线承载映射到高速下行共享信道上的过程 的流程示意图; 图 2 是根据本发明第一实施例的建立高速下行共享信道的方法的流程 示意图; 图 3 是根据本发明第二实施例的建立高速下行共享信道的方法的流程 示意图; 图 4 是根据本发明第三实施例的建立高速下行共享信道的方法的流程 示意图; 图 5 是根据本发明第四实施例的建立高速下行共享信道的方法的流程 示意图; 图 6A至图 6C是根据本发明的建立高速下行共享信道的方法的流程图; 以及 图 7 是才艮据本发明实施例的建立高速下行共享信道的系统的结构示意 图。 具体实施方式 下面参考附图, 详细说明本发明的具体实施方式。 参考图 2 , 说明根据本发明第一实施例的建立高速下行共享信道的方 法。 其中, 在图 2所示方法的第二阶段采用了同步方式进行重配。 如图 2所 示, 该建立高速下行共享信道的方法包括以下步骤:
S202,设定 "类别 1"为高速下行共享信道物理层类别的最小能力类另 'J。
S204,终端发送无线资源控制连接建立请求信令给无线网络控制器。无 线资源控制连接建立请求信令包括是否可以使用高速下行分组接入特性方面 的标记信息, 但不包括终端的高速下行共享信道物理层类别信息。
S206 , 无线网络控制器决策该终端使用高速下行分组接入特性,将无线 承载映射到高速下行共享信道。 无线网絡控制器发送无线链路建立信令给节 点 B, 通知节点 B建立高速下行共享信道。 在该信令中, 无线网络控制器给 节点 B配置与建立高速下行共享信道相关的参数。 对于高速下行共享信道物 理层类别参数, 无线网络控制器使用预先设定的 "类别 1" 这个最小能力类 别给节点 B配置下去。
S208 , 节点 B建立高速下行共享信道成功后, 以无线链路建立响应信 令反馈给无线网络控制器。 S210,无线网络控制器随后以无线资源控制连接建立信令通知终端进行 使用高速下行分组接入特性的连接建立。
S212,终端依照无线网络控制器的指示进行使用高速下行分组接入特性 的连接建立。 建立成功后, 返回无线资源控制连接建立完成信令给无线网络 控制器。 在该信令中, 终端提交自身的所有终端能力信息 (包括终端实际的 高速下行共享信道物理层类别参数)给无线网络控制器。
S214, 终端和节点 B之间在已经建立成功的使用高速下行分组接入特 性的连接上, 依照 "类别 1" 限定的高速下行共享信道物理层类别资源, 进 行数据发送。 无线网络控制器判断终端实际的高速下行共享信道物理层类别参数是 否和已配置给节点 B的高速下行共享信道物理层类别参数一致,如果不一致, 则转入步骤 S216, 如果一致, 则无线网络控制器判断无须重配;
S216,无线网络控制器立即主动发起重配过程,发送无线链路重配准备 信令给节点 B, 将终端实际的高速下行共享信道物理层类别参数携带在信令 中, 重配给节点 B。
S218, 节点 B依照无线网络控制器的指示, 进行使用高速下行分組接 入特性的重配, 准备以终端实际的高速下行共享信道物理层类别来限定使用 的资源。 节点 B以无线链路重配准备完毕信令回复无线网络控制器。
S220, 无线网络控制器以无线链路重配提交信令通知节点 B具体生效 该新配置的时间, 重配过程结束。 时间到, 则节点 B生效该新配置。 S222, 终端和节点 B之间在已经建立成功的使用高速下行分组接入特 性的连接上, 依照终端实际的高速下行共享信道物理层类别限定的资源, 进 行数据发送。 参考图 3 , 说明根据本发明第二实施例的建立高速下行共享信道的方 法。 其中, 在图 3所示方法的第二阶段采用了异步方式进行重配。 如图 3所 示, 该建立高速下行共享信道的方法包括以下步骤:
S302,设定 "类别 1 "为高速下行共享信道物理层类别的最小能力类另 'J。
S304, 终端发送无线资源控制连接建立请求信令给无线网络控制器。无 线资源控制连接建立请求信令包括是否可以使用高速下行分组接入特性方面 的标记信息, 但不包括终端的高速下行共享信道物理羼类別信息。
S306, 无线网络控制器决策该终端使用高速下行分组接入特性,将无线 承载映射到高速下行共享信道。 无线网络控制器发送无线链路建立信令给节 点 B, 通知节点 B建立高速下行共享信道资源。 在该信令中, 无线网络控制 器给节点 B配置与建立高速下行共享信道相关的参数。 对于高速下行共享信 道物理层类别参数, 无线网络控制器使用预先设定的 "类别 1" 这个最小能 力类别给节点 B配置下去。
S308, 节点 B建立高速下行共享信道成功后, 以无线链路建立响应信 令反馈给无线网络控制器。
S310,无线网络控制器随后以无线资源控制连接建立信令通知终端进行 使用高速下行分组接入特性的连接建立。
S312,终端依照无线网络控制器的指示进行使用高速下行分组接入特性 的连接建立。 建立成功后, 返回无线资源控制连接建立完成信令给无线网络 控制器。 在该信令中, 终端提交自身的所有终端能力信息 (包括终端实际的 高速下行共享信道物理层类别参数 )给无线网络控制器。 S314, 终端和节点 B之间在已经建立成功的使用高速下行分组接入特 性的连接上, 依照 "类别 1" 限定的高速下行共享信道物理层类别, 进行数 据发送。 无线网络控制器判断终端实际的高速下行共享信道物理层类别参数是 否和已配置给节点 B的高速下行共享信道物理层类別参数一致,如果不一致, 则转入步骤 S316, 如果一致, 则无线网络控制器判断无须重配;
S316,无线网络控制器立即主动发起重配过程,发送无线链路重配请求 信令给节点 B, 将终端实际的高速下行共享信道物理层类别参数携带在信令 中, 重配给节点 B。
S318, 节点 B依照无线网络控制器的指示, 进行使用高速下行分组接 入特性的重配, 以终端实际的高速下行共享信道物理层类别来限定使用的资 源。节点 B以无线链路重配响应信令回复无线网络控制器,立即生效新配置, 重配过程结束。
S320, 终端和节点 B之间在巳经建立成功的使用高速下行分组接入特 性的连接上, 依照终端实际的高速下行共享信道物理层类别限定的资源, 进 行数据发送。 参考图 4, 说明根据本发明第三实施例的建立高速下行共享信道的方 法。 其中, 在图 4所示方法的第二阶段采用了异步方式进行重配。 如图 4所 示, 该建立高速下行共享信道的方法包括以下步骤: S402,设定 "类别 为高速下行共享信道物理层类别的最小能力类另1 J。
S404,终端发送无线资源控制连接建立请求信令给无线网络控制器。无 线资源控制连接建立请求信令包括是否可以使用高速下行分组接入特性方面 的标记信息, 但不包括终端的高速下行共享信道物理层类别信息。
S406,无线网络控制器决策该终端使用高速下行分组接入特性, 将无线 承载映射到高速下行共享信道。 无线网络控制器发送无线链路建立信令给节 点 B, 通知节点 B建立高速下行共享信道。 在该信令中, 不携带任何高速下 行共享信道物理层类别参数信息。
S408, 节点 B建立高速下行共享信道成功后, 以无线链路建立响应信 令反馈给无线网络控制器。 由于节点 B发现该信令未携带任何高速下行共享 信道物理层类别参数信息, 所以节点 B使用默认的 "类别 1" 最小能力类别 来建立资源。
S410,无线网络控制器随后以无线资源控制连接建立信令通知终端进行 使用高速下行分组接入特性的连接建立。 002430
S412,终端依照无线网络控制器的指示进行使用高速下行分組接入特性 的连接建立。 建立成功后, 返回无线资源控制连接建立完成信令给无线网络 控制器。 在该信令中, 终端提交自身的所有终端能力信息 (包括终端实际的 高速下行共享信道物理层类别参数 )给无线网络控制器。 S414, 终端和节点 B之间在已经建立成功的使用高速下行分组接入特 性的连接上, 依照 "类别 1" 限定的高速下行共享信道物理层类别, 进行数 据发送。 无线网络控制器判断终端实际的高速下行共享信道物理层类别参数是 否和已配置给节点 B的高速下行共享信道物理层类别参数一致,如果不一致, 则转入步骤 S416, 如果一致, 则无线网络控制器判断无须重配;
S416, 无线网络控制器立即主动发起重配过程,发送无线链路重配请求 信令给节点 B, 将终端实际的高速下行共享信道物理层类别参数携带在信令 中, 重配给节点 B。
S418 , 节点 B依照无线网络控制器的指示, 进行使用高速下行分组接 入特性的重配, 以终端实际的高速下行共享信道物理层类别来限定使用的资 源。节点 B以无线链路重配响应信令回复无线网络控制器,立即生效新配置, 重配过程结束。
S420, 终端和节点 B之间在已经建立成功的使用高速下行分組接入特 性的连接上, 依照终端实际的高速下行共享信道物理层类别限定的资源, 进 行数据发送。 参考图 5 , 说明根据本发明第三实施例的建立高速下行共享信道的方 法。 其中, 在图 5所示方法的第二阶段采用了同步方式进行重配。 如图 5所 示, 该建立高速下行共享信道的方法包括以下步骤:
S502, 终端发送无线资源控制连接建立请求信令给无线网络控制器; 无 线资源控制连接建立请求信令包括是否可以使用高速下行分组接入特性方面 的标记信息 , 但不包括终端的高速下行共享信道物理层类别信息;
S504, 无线网络控制器决策该终端使用高速下行分组接入特性,发送无 线链路建立信令给节点 B , 通知节点 B建立高速下行共享信道资源; 对于高 速下行共享信道物理层类别参数, 无线网络控制器给节点 B任意配置 12类 别中的任何一类高速下行共享信道物理层类别信息;
S506, 节点 B建立高速下行共享信道成功后, 以无线链路建立响应信 令反馈给无线网络控制器; 其中, 节点 B使用无线网络控制器配置的高速下 行共享信道物理层类别能力类别来建立资源; S508,无线网络控制器以无线资源控制连接建立信令通知终端使用高速 下行分组接入特性的连接建立;
S510,终端依照无线网络控制器的指示进行使用高速下行分組接入特性 的连接建立; 建立成功后, 返回无线资源控制连接建立完成信令给无线网络 控制器, 在无线资源控制连接建立完成信令中携带终端实际的高速下行共享 信道物理层类别参数;
S512, 终端和节点 B之间在已经建立成功的使用高速下行分组接入特 性的连接上, 依照无线网络控制器配置的高速下行共享信道物理层类别 P艮定 的资源, 进行数据发送。 无线网络控制器判断终端实际的高速下行共享信道物理层类别参数是 否和已配置给节点 B的高速下行共享信道物理层类别参数一致,如果不一致, 则转入步骤 S514, 如果一致, 则无线网络控制器判断无须重配;
S514, 无线网络控制器发送重配信令给节点 B, 进行重配, 重配信令中 携带终端实际的高速下行共享信道物理层类别参数;
S516, 节点 B依照无线网络控制器的重配信令, 进行使用高速下行分 組接入特性的重配, 以终端实际的高速下行共享信道物理层类别来限定使用 的资源;
S518, 节点 B重配成功后, 反馈信令给无线网络控制器。 综上所述, 根据本发明的建立高速下行共享信道的方法包括以下步驟
( 口图 6A所示;): S602, 无线网络控制器指示节点 B建立节点 B和终端之 间的高速下行共享信道; S604, 节点 B响应于无线网络控制器的指示, 使用 预先设定的高速下行共享信道物理层类别建立节点 B和终端之间的高速下行 共享信道; S606,终端建立终端和无线网络控制器之间的无线资源控制连接, 并向无线网络控制器返回有关终端实际的高速下行共享信道物理层类别的信 息; 以及 S608, 无线网络控制器判断终端实际的高速下行共享信道物理层类 别与预先设定的高速下行共享信道物理层类别是否一致, 并在不一致的情况 下, 指示节点 B使用终端实际的高速下行共享信道物理层类别重新建立节点 B和终端之间的高速下行共享信道。 其中 , 步骤 S608包括以下步骤(如图 6B所示): S6082a, 无线网络控 制器判断终端实际的高速下行共享信道物理层类别与预先设定的高速下行共 享信道物理层类别是否一致; S6084a, 在不一致的情况下, 无线网络控制器 指示节点 B重新建立节点 B和终端之间的高速下行共享信道; 以及 S6086a, 节点 B响应于无线网络控制器的指示,使用终端实际的高速下行共享信道物 理层类别建立节点 B和终端之间的高速下行共享信道。 可选地, 步骤 S608包括以下步骤(如图 6C所示): S6082b, 无线网络 控制器判断终端实际的高速下行共享信道物理层类别与预先设定的高速下行 共享信道物理层类别是否一致; S6084b, 在不一致的情况下, 无线网络控制 器指示节点 B准备重新建立节点 B和终端之间的高速下行共享信道; 以及 S6086b, 节点 B响应于无线网络控制器的指示, 在无线网络控制器指定的时 间到达时 , 使用终端实际的高速下行共享信道物理层类别建立节点 B和终端 之间的高速下行共享信道。 其中, 预先设定的高速下行共享信道物理层类别可以是节点 B默认的、 也可以是无线网络控制器配置给节点 B的。 并且预先设定的高速下行共享信 道物理层类别可以是 12种高速下行共享信道物理层类别中的任意一种。 参考图 7, 说明根据本发明实施例的建立高速下行共享信道的系统。 如 图 7所示, 该建立高速下行共享信道的系统包括: 第一指示装置 702, 位于 无线网络控制器侧,用于指示节点 B建立节点 B和终端之间的高速下行共享 信道; 第一建立装置 704, 位于节点 B侧, 用于响应于第一指示装置的指示, 使用预先设定的高速下行共享信道物理层类别建立节点 B和终端之间的高速 下行共享信道; 第二建立装置 706, 位于终端侧, 用于建立终端和无线网络 控制器之间的无线资源控制连接, 并向无线网络控制器返回有关终端实际的 高速下行共享信道物理层类别的信息; 以及第三建立装置 708, 位于节点 B 侧, 用于在无线网络控制器判断终端实际的高速下行共享信道物理层类别与 预先设定的高速下行共享信道物理层类别不一致的情况下, 响应于无线网絡 控制器的指示, 使用终端实际的高速下行共享信道物理层类别重新建立节点 B和终端之间的高速下行共享信道。 其中 ,根据本发明的建立高速下行共享信道的系统进一步包括: 第一比 较装置, 位于无线网络控制器侧, 用于判断终端实际的高速下行共享信道物 理层类别与预先设定的高速下行共享信道物理层类别是否一致; 重建指示装 置, 位于无线网络控制器侧, 用于在不一致的情况下, 指示节点 Β重新建立 节点 Β和终端之间的高速下行共享信道。 可选地,根据本发明的建立高速下行共享信道的系统进一步包括: 第二 比较装置, 位于无线网络控制器侧, 用于判断终端实际的高速下行共享信道 物理层类别与预先设定的高速下行共享信道物理层类别是否一致; 准备指示 装置, 位于无线网络控制器侧, 用于在不一致的情况下, 指示节点 Β准备重 新建立节点 Β和终端之间的高速下行共享信道。 其中, 预先设定的高速下行共享信道物理层类别是节点 Β默认的、 或 是无线网络控制器配置给节点 Β的。 并且预先设定的高速下行共享信道物理 层类别是 12种高速下行共享信道物理层类别中的任意一种。 综上所述, 本发明通过分两个阶段进行配置的方式,避免了现有协议实 现中无线网络控制器无法为节点 Β配置高速下行共享信道物理层类别参数, 从而无法正常完成信令无线承载映射到高速下行共享信道的问题。 以上所述仅为本发明的实施例而已 , 并不用于限制本发明,对于本领域 的技术人员来说, 本发明可以有各种更改和变化。 凡在本发明的精神和原则 之内, 所作的任何修改、 等同替换、 改进等, 均应包含在本发明的权利要求 范围之内。

Claims

权 利 要 求 书
1. 一种建立高速下行共享信道的方法, 其特征在于, 包括以下步骤:
S602, 无线网络控制器指示节点 B建立所述节点 B和终端之间的 高速下行共享信道;
S604, 所述节点 B 响应于所述无线网络控制器的指示, 使用预先 设定的高速下行共享信道物理层类别建立所述节点 B和所述终端之间的 高速下行共享信道;
S606,所述终端建立所述终端和所述无线网络控制器之间的无线资 源控制连接, 并向所述无线网络控制器返回有关所述终端实际的高速下 行共享信道物理层类别的信息; 以及
S608 ,所述无线网络控制器判断所述终端实际的高速下行共享信道 物理层类别与所述预先设定的高速下行共享信道物理层类别是否一致, 并在不一致的情况下, 指示所述节点 B使用所述终端实际的高速下行共 享信道物理层类别重新建立所述节点 B和所述终端之间的高速下行共享 信道。
2. 根据权利要求 1所述的建立高速下行共享信道的方法, 其特征在于, 所 述步骤 S608包括以下步骤:
S6082a,所述无线网格控制器判断所述终端实际的高速下行共享信 道物理层类別与所述预先设定的高速下行共享信道物理层类别是否一 致;
S6084a, 在不一致的情况下, 所述无线网络控制器指示所述节点 B 重新建立所述节点 B和所述终端之间的高速下行共享信道; 以及
S6086a,所述节点 B响应于所述无线网给控制器的指示,使用所述 终端实际的高速下行共享信道物理层类别建立所述节点 B和所述终端之 间的高速下行共享信道。
3. 根据权利要求 1所述的建立高速下行共享信道的方法, 其特征在于, 所 述步骤 S608包括以下步骤:
S6082b,所述无线网络控制器判断所述终端实际的高速下行共享信 道物理层类别与所述预先设定的高速下行共享信道物理层类别是否一 致;
S6084b, 在不一致的情况下, 所述无线网络控制器指示所述节点 B 准备重新建立所述节点 B和所述终端之间的高速下行共享信道;
S6086b, 所述节点 B 响应于所述无线网络控制器的指示, 在所述 无线网络控制器指定的时间到达时, 使用所述终端实际的高速下行共享 信道物理层类别建立所述节点 B和所述终端之间的高速下行共享信道。
4. 根据权利要求 1至 3中任一项所述的建立高速下行共享信道的方法, 其 特征在于, 所述预先设定的高速下行共享信道物理层类别是所述节点 B 默认的、 或是所述无线网络控制器配置给所述节点 B的。
5. 根据权利要求 4所述的建立高速下行共享信道的方法, 其特征在于, 所 述预先设定的高速下行共享信道物理层类别是 12 种高速下行共享信道 物理层类别中的任意一种。
6. 一种建立高速下行共享信道的系统, 其特征在于, 包括:
第一指示装置,位于无线网络控制器侧, 用于指示节点 B建立所述 节点 B和终端之间的高速下行共享信道;
第一建立装置,位于所述节点 B侧,用于响应于所述第一指示装置 的指示, 使用预先设定的高速下行共享信道物理层类别建立所述节点 B 和所述终端之间的高速下行共享信道;
第二建立装置, 位于所述终端侧, 用于建立所述终端和所述无线网 络控制器之间的无线资源控制连接, 并向所述无线网络控制器返回有关 所述终端实际的高速下行共享信道物理层类别的信息; 以及
第三建立装置,位于所述节点 B侧,用于在所述无线网络控制器判 断所述终端实际的高速下行共享信道物理层类别与所述预先设定的高速 下行共享信道物理层类别不一致的情况下, 响应于所述无线网络控制器 的指示, 使用所述终端实际的高速下行共享信道物理层类别重新建立所 述节点 B和所述终端之间的高速下行共享信道。 根据权利要求 6所述的建立高速下行共享信道的系统, 其特征在于, 进 一步包括:
第一比较装置, 位于所述无线网络控制器侧, 用于判断所述终端实 际的高速下行共享信道物理层类别与所述预先设定的高速下行共享信道 物理层类别是否一致;
重建指示装置, 位于所述无线网络控制器侧, 用于在不一致的情况 下,指示所述节点 B重新建立所述节点 B和所述终端之间的高速下行共 享信道。 根据权利要求 6所述的建立高速下行共享信道的系统, 其特征在于, 进 一步包括:
第二比较装置 , 位于所述无线网络控制器侧, 用于判断所述终端实 际的高速下行共享信道物理层类别与所述预先设定的高速下行共享信道 物理层类别是否一致;
准备指示装置, 位于所述无线网络控制器侧, 用于在不一致的情况 下,指示所述节点 B准备重新建立所述节点 B和所述终端之间的高速下 行共享信道。 根据权利要求 6至 8中任一项所述的建立高速下行共享信道的系统, 其 特征在于, 所述预先设定的高速下行共享信道物理层类别是所述节点 B 默认的、 或是所述无线网 控制器配置给所述节点 B的。 根据权利要求 9所述的建立高速下行共享信道的系统, 其特征在于, 所 述预先设定的高速下行共享信道物理层类别是 12 种高速下行共享信道 物理层类别中的任意一种。
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JP2010502052A (ja) 2010-01-21
CN100531469C (zh) 2009-08-19
JP4964958B2 (ja) 2012-07-04
EP2061263A4 (en) 2015-01-14
US20100008309A1 (en) 2010-01-14
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EP2061263A1 (en) 2009-05-20
KR101325672B1 (ko) 2013-11-05

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