WO2011082585A1 - 一种多载波上行数据在网络侧的传输方法及系统 - Google Patents

一种多载波上行数据在网络侧的传输方法及系统 Download PDF

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Publication number
WO2011082585A1
WO2011082585A1 PCT/CN2010/076074 CN2010076074W WO2011082585A1 WO 2011082585 A1 WO2011082585 A1 WO 2011082585A1 CN 2010076074 W CN2010076074 W CN 2010076074W WO 2011082585 A1 WO2011082585 A1 WO 2011082585A1
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WIPO (PCT)
Prior art keywords
carrier
dedicated channel
enhanced dedicated
network controller
cell
Prior art date
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PCT/CN2010/076074
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English (en)
French (fr)
Inventor
程翔
刘霖
柯雅珠
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ZTE Corp
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ZTE Corp
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Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to BR112012008225A priority Critical patent/BR112012008225A2/pt
Priority to EP10841928.4A priority patent/EP2472931B1/en
Priority to US13/496,353 priority patent/US9118456B2/en
Priority to IN2223DEN2012 priority patent/IN2012DN02223A/en
Publication of WO2011082585A1 publication Critical patent/WO2011082585A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096Indication of changes in allocation
    • H04L5/0098Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • 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

Definitions

  • the present invention relates to a wireless communication system, and in particular to a method and system for transmitting uplink data of a multi-carrier enhanced dedicated channel on the network side.
  • an Interconnection of Type B (hereinafter referred to as IUB) interface is a logical interface between a Radio Network Controller (RNC) and a Node B (NodeB).
  • RNC Radio Network Controller
  • NodeB Node B
  • the Interconnection of RNC (hereinafter referred to as IUR) interface is an interface used by the radio network controller for signaling and data interaction with other radio network controllers, and is a link between wireless network subsystems.
  • radio network controllers When a terminal establishes a connection to the radio access network and soft handover occurs on the IUR interface, more than one radio network controller resource is used. Different radio network controllers play different roles at this time:
  • SRNC Serving Radio Network Controller
  • the service radio network controller is responsible for data transmission between the core network and the terminal and transmission and reception of interface signaling with the core network, is responsible for radio resource control, is responsible for layer 2 processing of the air interface data, and performs basic wireless operation. Resource management operations, such as handover decisions, outer loop power control, and conversion of radio access bearer parameters to air interface transmission channel parameters.
  • Drift Radio Network Controller A radio network controller other than the service radio network controller.
  • the drift radio network controller controls the cell used by the terminal, and if necessary, the drift radio network controller can perform macro diversity combining. Unless the terminal uses a common transport channel, the drift radio network controller does not perform layer 2 processing of the user plane data, but simply passes the route of the air interface data transparently through the IUR interface to the serving radio network controller. There can be more than one drift wireless network controller for one terminal.
  • the goal of high-speed uplink packet access technology is to improve capacity and data throughput in the upstream direction and reduce hysteresis in dedicated channels.
  • E-DCH Enhanced Dedicated Channel
  • High-speed uplink packet access technology preserves the characteristics of soft handoff.
  • the data transmission mode is: a media access control i (Mac Access Control -i, hereinafter referred to as MAC-i) protocol data unit received by the air interface, and demultiplexed into the segment-upgraded media.
  • the access control (Mac Access Control -improved segment, hereinafter referred to as MAC-is) protocol data unit is placed in the enhanced dedicated channel uplink data frame, in the form of an enhanced dedicated channel uplink data frame, and corresponds to the media access control flow.
  • the transport bearers (each medium access control flow has a corresponding IUB interface and or IUR interface transport bearer), and are transmitted from the Node B to the serving radio network controller.
  • this Node B belongs to the serving radio network controller, it is sent directly from Node B to the serving radio network controller, without the need to drift the radio network controller's trunk, as shown in Figure 1.
  • the service radio network controller only needs to rely on the control information carried in the uplink data frame of the enhanced dedicated channel when receiving the data of the uplink data frame of the enhanced dedicated channel after receiving the enhanced dedicated channel uplink data frame.
  • Information such as the number of data, the length of the data, etc., does not require additional context information, and does not require additional context information.
  • this Node B belongs to the drift radio network controller, it is sent from Node B to the drift radio network controller, and the drift radio network controller forwards the relay to the serving radio network controller, as shown in Figure 2.
  • the drift radio network controller only provides the transport network layer resource to forward the relay to the serving radio network controller, and the radio network layer resource of the drift radio network controller is bypassed, and the enhanced dedicated channel uplink data frame and the like are not seen.
  • the specific content of the frame that is, the drift radio network controller can only transparently forward the enhanced dedicated channel uplink data frame, and cannot view and reset the enhanced dedicated channel uplink data frame.
  • dual-carrier high-speed uplink packet access technology (this technology enables terminals to transmit data on high-speed uplink packet access technology on two carriers, thereby multiplying the uplink data rate).
  • High-speed dedicated physical control channel The carrier of the High-Speed Dedicated Physical Control Channel (HS-DPCCH for short) is called the primary carrier, and the other carrier in the dual carrier is called the secondary carrier.
  • each carrier in the dual carrier has its own independent enhanced dedicated channel activation set (or macro diversity).
  • the introduction of dual-carrier high-speed uplink packet access technology requires consideration of the scalability of subsequent multi-carriers (such as three-carrier, four-carrier).
  • the carrier including the high-speed dedicated physical control channel in the multi-carrier is referred to as a primary carrier, and the other carriers are respectively referred to as a second carrier, a third carrier, and a fourth carrier of the four carriers.
  • each cell of the Node B or the drift radio network controller that provides radio resources for terminals using the multi-carrier high-speed uplink packet access technology there are both a primary carrier enhanced dedicated channel cell and a secondary carrier enhanced dedicated channel.
  • the serving radio network controller informs the Node B or the drift radio network controller of any two of the multi-carriers before establishing or adding an enhanced dedicated channel cell of any two or more carriers in the multi-carrier. Carrier identification corresponding to one or more carriers.
  • the drift wireless network The controller 2 (the drift radio network controller 2 has both the cell 4 of the primary carrier enhanced dedicated channel cell and the cell 5 of the secondary carrier enhanced dedicated channel cell).
  • the serving radio network controller 1 informs the node B1 of the carrier identifier corresponding to the two carriers in the dual carrier before establishing or adding the enhanced dedicated channel cell of the two carriers of the primary carrier and the secondary carrier.
  • the carrier corresponding to the carrier of the cell 1 is identified as the primary carrier (or the first carrier) in the dual carrier;
  • the carrier identifier corresponding to the carrier of the cell 2 in the dual carrier is the secondary carrier (or the second carrier); Informing the drift radio network controller 2 that the carrier identifier corresponding to the two carriers in the dual carrier is respectively:
  • the carrier corresponding to the carrier of the cell 4 is the primary carrier (or the first carrier) in the dual carrier;
  • the carrier of the cell 5 is
  • the carrier corresponding to the dual carrier is identified as a secondary carrier (or a first carrier).
  • the service radio The network controller establishes or adds multiple carriers in advance.
  • the enhanced dedicated channel cell of one carrier is established by using a traditional single carrier, the Node B or the drift radio network controller is not informed of any information of the multicarrier and the carrier identifier corresponding to the single carrier.
  • This Node B or drift radio network controller can only see and think that the terminal uses single carrier resources, and does not know that the terminal uses multi-carrier high-speed uplink packet access technology (only in this Node B or drift wireless network control)
  • the resource of a single carrier in a multi-carrier is used under the device, and the carrier identifier corresponding to the single carrier in the multi-carrier is naturally unknown.
  • node B2 enhanced dedicated channel cell 3 with only a single carrier (primary carrier) in multi-carrier under node B2
  • drift radio network controller 3 drift radio network controller 3
  • the serving radio network controller 1 establishes or adds an enhanced dedicated channel cell of a single carrier (primary carrier or secondary carrier) in advance, and establishes by using a conventional single carrier, and does not inform such a Node B. And / or drift the radio network controller multi-carrier any information and the carrier identifier corresponding to this single carrier.
  • a single carrier primary carrier or secondary carrier
  • an "uplink multiplexing information" cell is added to an enhanced dedicated channel uplink data frame to adapt to the introduction of a dual carrier high speed uplink packet access technology.
  • the "uplink multiplexing information" is used to indicate the carrier identifier of the carrier received by the data carried by the enhanced dedicated channel uplink data frame.
  • the serving radio network controller must be distinguished: whether the data carried by the enhanced dedicated channel uplink data frame is derived from the primary carrier or the secondary carrier, and can be reordered and macro-divided separately based on the individual carriers. For the service radio network controller, once the received data from different carriers are confused and cannot be distinguished, the serving radio network controller cannot perform reordering and macro diversity, and all data errors, resulting in actual service being unavailable. The terminal is eventually dropped.
  • the serving radio network controller 1 receives the enhanced dedicated channel uplink data frame numbered 1 of the drift radio network controller 3 relay through the IUR interface.
  • the data carried by the enhanced dedicated channel uplink data frame is actually derived from the secondary carrier, but there is no carrier identifier describing the secondary carrier in the enhanced dedicated channel uplink data frame.
  • the serving radio network controller 1 receives the numbers 3 and 4 sent by the node B1 through the IUB interface.
  • Enhanced dedicated channel upstream data frame The data carried in the enhanced dedicated channel uplink data frame numbered 3 is actually derived from the primary carrier.
  • the "uplink multiplexing information" indication in this frame is "main carrier”; the enhanced dedicated channel uplink data frame numbered 4
  • the data carried in is actually derived from the secondary carrier, and the "uplink multiplexing information" in this frame is indicated as "secondary carrier".
  • the serving radio network controller 1 receives the enhanced dedicated channel uplink data frame numbered 5 transmitted by the node B2 through the IUB interface.
  • the data carried by the enhanced dedicated channel uplink data frame is actually derived from the primary carrier, but there is no carrier identifier describing the secondary carrier in the enhanced dedicated channel uplink data frame.
  • the serving radio network controller 1 receives the enhanced dedicated channel uplink data frame numbered 6 and 7 forwarded by the drift radio network controller 2 relay through the IUR interface.
  • Enhanced dedicated channels 6 and 7 The data carried by the uplink data frame is actually derived from the primary carrier and the secondary carrier, but there is no carrier identifier describing the secondary carrier in the enhanced dedicated channel uplink data frame.
  • the service radio network controller cannot perform the problem that the data carried by the enhanced dedicated channel uplink data frame is derived from the primary carrier or the secondary carrier, and the wireless network controller cannot distinguish the data source. It is impossible to perform reordering and macro diversity, and all data errors are discarded, resulting in the actual service being unavailable and eventually dropping the network. This means that the existing multi-carrier high-speed uplink packet access technology is not available. Summary of the invention
  • the technical problem to be solved by the present invention is to provide a transmission method and system for multi-carrier uplink data on the network side, which ensures that multi-carrier high-speed uplink packet access technology is available, and avoids dropped network caused by data being discarded incorrectly.
  • the present invention provides a method for transmitting multi-carrier uplink data on the network side, including:
  • the radio network controller Each time a multi-carrier enhanced dedicated channel cell is established or added, the radio network controller notifies the carrier identification information of the carrier corresponding to the cell to the node B that governs the cell;
  • the Node B receives the multi-carrier high-speed uplink packet access technology in the cell whenever it receives After the data transmitted by the terminal is used by the terminal, when the enhanced dedicated channel uplink data frame is constructed, the enhanced dedicated channel uplink data frame carries the carrier identification information of the carrier carrying the data, and the enhanced configuration is performed.
  • the type dedicated channel uplink data frame is sent to the radio network controller.
  • the method further includes: after receiving the enhanced dedicated channel uplink data frame, the radio network controller parses the carrier identification information, and reorders the received data of the terminal with the same carrier identification.
  • the method includes:
  • the serving radio network controller instructs the Node B to establish or add a multi-carrier enhanced dedicated channel cell, notifying the Node B of the carrier identification information of the carrier corresponding to the multi-carrier enhanced dedicated channel cell;
  • the node B After receiving the data sent by the terminal using the multi-carrier high-speed uplink packet access technology from the air interface, the node B puts the data received from the air interface into the enhanced Carrying the carrier identification information of the carrier of the multi-carrier enhanced dedicated channel cell in the enhanced dedicated channel uplink data frame in the process of the type-specific channel uplink data frame; transmitting the enhanced dedicated channel uplink data frame to Service radio network controller;
  • the serving radio network controller receives the enhanced dedicated channel uplink data frame, parses the enhanced dedicated channel uplink data frame, obtains carrier identification information, and reorders the received data of the terminal with the same carrier identifier.
  • the method includes:
  • the serving radio network controller instructs the drift radio network controller to establish or add a multi-carrier enhanced dedicated channel cell, and informs the drift radio network controller that the carrier of the multi-carrier enhanced dedicated channel cell in the multi-carrier corresponds to the carrier Identification information;
  • the drift radio network controller instructs the node B under its jurisdiction to establish or add the multi-carrier enhanced dedicated channel cell according to the indication of the monthly service network controller, and notifies the node B of the multi-carrier enhancement.
  • the node B After receiving the data sent by the terminal using the multi-carrier high-speed uplink packet access technology from the air interface, the node B puts the data received from the air interface into the enhanced In the process of the type dedicated channel uplink data frame, in the enhanced dedicated letter Carrying carrier identification information of the carrier of the multi-carrier enhanced dedicated channel cell in the uplink data frame; transmitting the enhanced dedicated channel uplink data frame to the drift radio network controller;
  • the serving radio network controller receives the enhanced dedicated channel uplink data frame, parses the enhanced dedicated channel uplink data frame, obtains carrier identification information, and reorders the received data of the terminal with the same carrier identifier.
  • the radio network controller establishes or adds a multi-carrier enhanced dedicated channel cell through a radio link setup procedure or a radio link addition procedure.
  • the carrier identification information is used to identify a carrier.
  • the carrier identifier includes a primary carrier and a secondary carrier.
  • the carrier identifier includes a primary carrier, a second carrier, and a third carrier.
  • the carrier identifier includes a primary carrier, a second carrier, a third carrier, and a fourth carrier.
  • Carrying the carrier identification information in the enhanced dedicated channel uplink data frame means: filling the uplink multiplexing information cell in the enhanced dedicated channel uplink data frame into the carrier identification information of the carrier.
  • the present invention provides a transmission system for multi-carrier uplink data on the network side, including a radio network controller and a node B, where:
  • the radio network controller is configured to: notify the node B that governs the cell, when the multi-carrier enhanced dedicated channel cell is established or added, the carrier identification information of the carrier corresponding to the cell;
  • the Node B is configured to: when receiving the data sent by the terminal using the multi-carrier high-speed uplink packet access technology in the cell by using the carrier, in the process of constructing the enhanced dedicated channel uplink data frame,
  • the enhanced dedicated channel uplink data frame carries the carrier identification information of the carrier carrying the data, and sends the constructed enhanced dedicated channel uplink data frame to the radio network controller.
  • the radio network controller is further configured to: receive the enhanced dedicated channel uplink data frame Then, the carrier identification information is parsed therefrom, and the received data of the terminal having the same carrier identifier is reordered.
  • the radio network controller includes a serving radio network controller and a drift radio network controller, wherein:
  • the serving radio network controller is configured to: when indicating that the Node B establishes or adds a multi-carrier enhanced dedicated channel cell, notifying the carrier identification information of the carrier corresponding to the cell to the Node B that is in the cell, or in the indication When the drift radio network controller establishes or adds a multi-carrier enhanced dedicated channel cell, the carrier identifier information of the carrier corresponding to the cell is notified to the drift radio network controller;
  • the drift radio network controller is configured to: notify, according to the indication of the serving radio network controller, carrier identification information of a carrier corresponding to the multi-carrier enhanced dedicated channel cell to a node B that is in the cell; The drift radio network controller forwards the enhanced dedicated channel uplink data frame sent by the Node B to the serving radio network controller.
  • the present invention contemplates all possible scenarios, and provides a method for transmitting and receiving a multi-carrier enhanced dedicated channel uplink data frame on a network side Node B, a drift radio network controller, and a serving radio network controller.
  • the carrier identification information corresponding to the carrier of the multi-carrier enhanced dedicated channel cell in the multi-carrier is notified, and is applied to the setting, sending, and receiving of the enhanced dedicated channel uplink data frame.
  • the carrier received by the data carried in the uplink data frame of the enhanced dedicated channel can be correctly identified and distinguished, and the multi-carrier high-speed uplink packet access technology is ensured.
  • the method provided by the present invention can avoid the problem that the received data from different carriers are confused, so that the wireless network controller of the convergence party can clearly distinguish the data from each carrier to ensure the normal transmission of the actual service data of the terminal, and avoid Drop the network to ensure that dual-carrier high-speed uplink packet access technology is available.
  • 1 is an enhanced dedicated channel uplink data frame when a Node B belongs to a serving radio network controller. Schematic diagram of the transmission and reception process;
  • FIG. 2 is a schematic diagram of a process of transmitting and receiving an uplink data frame of an enhanced dedicated channel when Node B belongs to a drift radio network controller;
  • FIG. 3 is a schematic diagram of a complex scene graph using a multi-carrier high-speed uplink packet access technology
  • FIG. 4 is a schematic diagram of setting and transmitting an enhanced dedicated channel uplink data frame on each interface in the scenario shown in FIG. 3;
  • FIG. 5 is a schematic view showing the processing procedure of Embodiment 1 of the present invention.
  • Figure 6 is a schematic view showing the processing procedure of Embodiment 2 of the present invention.
  • Figure 7 is a schematic view showing the processing procedure of Embodiment 3 of the present invention.
  • FIG. 8 is a schematic diagram of a complex scenario diagram using a multi-carrier high-speed uplink packet access technology according to Embodiment 4 of the present invention.
  • FIG. 9 is a schematic illustration of the processing of Embodiment 4 of the present invention. Preferred embodiment of the invention
  • the serving radio network controller 1 After receiving the enhanced dedicated channel uplink data frame on each interface, the serving radio network controller 1 carries the enhanced dedicated channel uplink data frame. Whether the data is derived from the primary carrier or from the secondary carrier, the errors and causes will occur as follows:
  • the serving radio network controller 1 receives the enhanced dedicated channel uplink data frame relayed by the drift radio network controller 2 through the IUR interface: enhanced dedicated channel uplink data frames numbered 6 and 7. Although the serving radio network controller 1 previously establishes or adds an enhanced dedicated channel cell of the primary and secondary carriers in the drift radio network controller 2, the drift radio network controller 2 is notified, and the two carriers in the dual carrier respectively correspond to The carrier identifier of the carrier of the cell 4 is the primary carrier (or the first carrier) in the dual carrier; the carrier identifier of the carrier of the cell 5 in the dual carrier is the secondary carrier (or the second carrier) ).
  • the drift radio network controller can only transparently forward the enhanced dedicated channel uplink data frame, the enhanced dedicated channel uplink data frame cannot be viewed and reset, so even the drift radio network controller can or want to be enhanced.
  • the carrier identifier is added to the uplink channel data frame of the dedicated channel, and the content cannot be reset.
  • the network controller 1 is configured to pre-configure the carrier identifier corresponding to the two carriers in the dual carrier, and it is desirable to distinguish the uplink data frame in the uplink data frame by using the "uplink multiplexing information" in the uplink data frame of the enhanced dedicated channel.
  • the service radio network controller 1 cannot identify the source carrier and can only discard the data.
  • the enhanced dedicated channel uplink data frame relayed by the drift radio network controller 3 through the IUR interface an enhanced dedicated channel uplink data frame numbered 1.
  • an enhanced dedicated channel uplink data frame sent by the node B2 an enhanced dedicated channel uplink data frame numbered 5.
  • the "uplink multiplexing information" indicating the carrier identification is not included in the uplink data frame of the enhanced dedicated channel numbered 1 and 5 actually received. Since the serving radio network controller establishes or adds an enhanced dedicated channel cell of a single carrier in the multicarrier, the carrier identifier of the single carrier is not recorded and saved.
  • the serving radio network controller when the serving radio network controller receives the enhanced dedicated channel uplink data frame and performs the process of decoding the data carried by the enhanced dedicated channel uplink data frame, it also relies only on the control information carried in the enhanced dedicated channel uplink data frame. Information such as the number of data, the length of the data, etc., does not require additional context information, and does not require additional context information. Therefore, the serving radio network controller 1 cannot recognize whether the enhanced dedicated channel uplink data frame is derived from the primary carrier or the secondary carrier, and can only discard the data.
  • the inventive concept is that, each time a multi-carrier enhanced dedicated channel cell is established or added, the radio network controller notifies the carrier identification information of the carrier corresponding to the cell to the node B that governs the cell; Each time B receives the data transmitted by the terminal using the multi-carrier high-speed uplink packet access technology in the cell, the enhanced dedicated channel is used in the process of constructing the enhanced dedicated channel uplink data frame.
  • the uplink data frame carries the carrier identification information of the carrier carrying the data, and sends the configured enhanced dedicated channel uplink data frame to the radio network controller.
  • the radio network controller After receiving the enhanced dedicated channel uplink data frame, the radio network controller parses the carrier identification information, and reorders the received data of the terminal with the same carrier identifier. Specifically, when the Node B belongs to the serving radio network controller, the technical solution includes the following steps.
  • the radio network controllers in the following steps one, two, three, and four refer to the serving radio network controller:
  • Step 1 For the terminal using the multi-carrier high-speed uplink packet access technology, when the radio network controller instructs the Node B to establish or add a multi-carrier enhanced dedicated channel cell, the node B is informed of the carrier corresponding to the multi-carrier enhanced dedicated channel cell.
  • Carrier identification information For the terminal using the multi-carrier high-speed uplink packet access technology, when the radio network controller instructs the Node B to establish or add a multi-carrier enhanced dedicated channel cell, the node B is informed of the carrier corresponding to the multi-carrier enhanced dedicated channel cell.
  • the radio network controller notifies the node B of the carrier identification information of the carrier corresponding to the first multi-carrier enhanced dedicated channel cell to the node B each time the first multi-carrier enhanced dedicated channel cell is established, when the radio network controller
  • the carrier identification information of the carrier may be notified to the node B in the message, or may not be notified, because the carrier identifier is already establishing the first multi-carrier enhanced type. Node B is notified when the dedicated channel cell is used.
  • Enhanced dedicated channel cell refers to a cell that uses an enhanced dedicated channel in the uplink direction;
  • multi-carrier enhanced dedicated channel cell refers to a cell in which an enhanced dedicated channel is used in the uplink direction of one of the multiple carriers, that is, In the enhanced dedicated channel cell, the carrier corresponding to the cell is any one of the multiple carriers.
  • the radio network controller typically establishes or adds a multi-carrier enhanced dedicated channel cell through a radio link setup procedure or a radio link addition procedure.
  • the carrier identifier of the carrier corresponding to the multi-carrier enhanced dedicated channel cell refers to the carrier identification information corresponding to the carrier in the multi-carrier.
  • the carrier identification information is used to identify a carrier.
  • the carrier identifier includes a primary carrier, a secondary carrier, or a first carrier and a second carrier.
  • the carrier identifier includes a primary carrier (or a first carrier), a second carrier, and a third carrier.
  • the carrier identifier includes a primary carrier (or a first carrier), a second carrier, a third carrier, and a fourth carrier.
  • Step 2 The Node B applies the carrier identification information of the carrier of the multi-carrier enhanced dedicated channel cell, and performs the setting of the enhanced dedicated channel uplink data frame, which specifically includes: In the multi-carrier enhanced dedicated channel cell, the Node B is from the air interface. After receiving the data, when placing the enhanced dedicated channel uplink data frame, setting the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame to the carrier identification information of the carrier of the multi-carrier enhanced dedicated channel cell, The uplink multiplexing information cell in the enhanced dedicated channel uplink data frame is filled in as carrier identification information of the carrier;
  • the data received from the air interface refers to the MAC-i protocol data unit received from the air interface.
  • Putting the data received from the air interface into the enhanced dedicated channel uplink data frame includes: first demultiplexing the MAC-i protocol data unit received from the air interface into the MAC-is protocol data unit, and then MAC-is The protocol data unit is placed in an enhanced dedicated channel uplink data frame.
  • Step 3 The Node B sends the enhanced dedicated channel uplink data frame to the radio network controller, where the “uplink multiplexing information” in the enhanced dedicated channel uplink data frame indicates the carrier carrying the data in the enhanced dedicated channel uplink data frame.
  • Carrier identification information indicates the carrier carrying the data in the enhanced dedicated channel uplink data frame.
  • Step 4 The radio network controller receives the enhanced dedicated channel uplink data frame, parses the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame, and obtains the carrier identification information of the carrier carrying the data in the enhanced dedicated channel uplink data frame. ;
  • the radio network controller reorders the received data in the enhanced dedicated channel uplink data frame of the terminal having the same carrier identification.
  • step 1 the serving radio network controller instructs the drift radio network controller to establish or add a multi-carrier enhanced dedicated channel cell, and informs the drift radio network controller that the carrier of the multi-carrier enhanced dedicated channel cell is in multiple carriers. Corresponding carrier identification information; then, the drift radio network controller instructs the Node B to establish or add the multi-carrier enhanced dedicated channel cell according to the indication of the serving radio network controller, and informs the Node B of the multi-carrier enhanced dedicated channel cell The carrier identifier corresponding to the carrier in the multicarrier;
  • step 3 the node B first sends the enhanced dedicated channel uplink data frame to the drift radio network controller, and the drift radio network controller forwards the enhanced dedicated channel uplink data frame to the serving wireless network controller;
  • step four the serving radio network controller receives, parses, and reorders the enhanced dedicated channel uplink data frame.
  • This embodiment describes a method of transmitting and receiving a dual carrier enhanced dedicated channel uplink data frame between the node B 1 and the radio network controller 1.
  • Node B1 belongs to the radio network controller 1.
  • the processing of Embodiment 1 is as shown in FIG. 5, and the steps are described as follows:
  • Step 110 For a terminal using the dual-carrier high-speed uplink packet access technology, the radio network controller 1 establishes a dual-carrier enhanced dedicated channel cell (that is, an uplink of one of the dual carriers) in the Node B1 through the radio link establishment procedure. The direction uses the cell of the enhanced dedicated channel.) : Cell 1 and informs the node B1 of the carrier identifier corresponding to the carrier of the dual-carrier enhanced dedicated channel cell in the multi-carrier: the carrier corresponding to the carrier of the cell 1 in the dual carrier Identification as the primary carrier;
  • Step 120 For a terminal using the dual-carrier high-speed uplink packet access technology, the radio network controller 1 establishes a dual-carrier enhanced dedicated channel cell (that is, an uplink of one of the dual carriers) in the Node B1 through the radio link adding process. The direction uses the cell of the enhanced dedicated channel.) : Cell 2, and informs the node B1 of the carrier identifier corresponding to the carrier of the dual-carrier enhanced dedicated channel cell in the multi-carrier: the carrier corresponding to the carrier of the cell 2 in the dual carrier The identifier is a secondary carrier;
  • Step 130 The Node B1 applies the carrier identification information corresponding to the carrier of the cell 1 in the multi-carrier, and performs setting of the enhanced dedicated channel uplink data frame: for the cell 1 or for the cell 1
  • the data received from the air interface is placed in the enhanced dedicated channel uplink data frame, that is, the MAC-i protocol data unit received from the air interface is deactivated.
  • the MAC-is protocol data unit is used and placed in the enhanced dedicated channel uplink data frame, the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame (No. 11) is set.
  • the carrier of the cell 1 is in the multi-carrier.
  • Carrier identifier corresponding to: primary carrier;
  • Step 140 Node B1 sends an enhanced dedicated channel uplink data frame (No. 11) to the radio network controller 1, where the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame is carried in the enhanced dedicated channel uplink data frame.
  • the carrier identifier corresponding to the carrier of the multi-carrier enhanced dedicated channel cell in the multi-carrier that is, the carrier identifier corresponding to the carrier of the cell 1 in the multi-carrier: the primary carrier;
  • Step 150 The radio network controller 1 receives the enhanced dedicated channel uplink data frame (No. 11), parses the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame, and obtains the enhanced dedicated channel uplink data frame (No. 11).
  • the carried data is received by the carrier of the multi-carrier enhanced dedicated channel cell, and the carrier identification information corresponding to the carrier is the primary carrier; the radio network controller 1 receives the enhanced dedicated channel uplink data frame of the primary carrier. Carrying data for reordering;
  • Step 160 The Node B1 applies the carrier identification information corresponding to the carrier of the cell 2 in the multi-carrier, and performs setting of the enhanced dedicated channel uplink data frame: for the cell 2 or for the cell 2
  • the data received from the air interface is placed in the enhanced dedicated channel uplink data frame, that is, the MAC-i protocol data unit received from the air interface is deactivated.
  • the MAC-is protocol data unit is used and placed in the enhanced dedicated channel uplink data frame, the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame (No. 12) is set.
  • the carrier of the cell 2 is in the multi-carrier.
  • Carrier identifier corresponding to: a secondary carrier;
  • Step 170 Node B1 sends an enhanced dedicated channel uplink data frame (No. 12) to the radio network controller 1, where the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame is carried in the enhanced dedicated channel uplink data frame.
  • the carrier identifier corresponding to the carrier of the multi-carrier enhanced dedicated channel cell in the multi-carrier that is, the carrier identifier corresponding to the carrier of d and the region 2 in the multi-carrier: the secondary carrier;
  • Step 180 The radio network controller 1 receives the enhanced dedicated channel uplink data frame (No. 12), parses the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame, and obtains the enhanced dedicated channel uplink data frame (No. 12).
  • the information of the carrier identifier corresponding to the carrier of the carrier that is received by the multi-carrier enhanced dedicated channel cell in the multi-carrier is the secondary carrier; the radio network controller 1 transmits the enhanced dedicated channel uplink data frame received by the secondary carrier.
  • the carried data is reordered.
  • This embodiment describes a method for transmitting and receiving a dual carrier enhanced dedicated channel uplink data frame between a Node B 5 via a radio network controller 3 (drift radio network controller) to a radio network controller 1 (serving radio network controller) .
  • Node B5 belongs to the radio network controller 3 (drift radio network controller).
  • the processing of Embodiment 2 is as shown in FIG. 6, and the steps are described as follows: Step 210: For a terminal using the dual-carrier high-speed uplink packet access technology, the radio network controller 1 establishes a dual-carrier enhanced dedicated channel cell (that is, one of the dual carriers) in the radio network controller 3 through the radio link establishment procedure.
  • the uplink direction of the carrier uses the cell of the enhanced dedicated channel.) : Cell 6, and informs the radio network controller 3 that the carrier of the dual-carrier enhanced dedicated channel cell corresponds to the carrier identifier in the multi-carrier: the carrier of the cell 6 is in the double The carrier identifier corresponding to the carrier is a secondary carrier;
  • Step 220 The radio network controller 3 establishes a dual-carrier enhanced dedicated channel cell in the Node B5 through the radio link establishment procedure (that is, a cell in which the enhanced dedicated channel is used in the uplink direction of one of the dual carriers.): Cell 6 And notifying the node B5 of the carrier identifier corresponding to the carrier of the dual-carrier enhanced dedicated channel cell in the multi-carrier: the carrier identifier corresponding to the carrier of the cell 6 in the dual carrier is the secondary carrier;
  • Step 230 The Node B5 applies the carrier identification information corresponding to the carrier of the cell 6 in the multi-carrier, and performs setting of the enhanced dedicated channel uplink data frame: for the cell 6 or for the same cell 6
  • the data received from the air interface is placed in the enhanced dedicated channel uplink data frame, that is, the MAC-i protocol data unit received from the air interface is deactivated.
  • the MAC-is protocol data unit is used and placed in the enhanced dedicated channel uplink data frame, the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame (No. 21) is set.
  • the carrier of the cell 6 is in the multi-carrier.
  • Carrier identifier corresponding to: a secondary carrier;
  • Step 240 Node B5 sends an enhanced dedicated channel uplink data frame (number 21) to the wireless network controller 3.
  • the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame is a carrier identifier corresponding to the carrier of the multi-carrier enhanced dedicated channel cell received by the carrier in the enhanced dedicated channel uplink data frame in the multi-carrier, That is, the carrier identifier corresponding to the carrier of d and the region 6 in the multicarrier: the secondary carrier;
  • Step 250 The radio network controller 3 forwards the enhanced dedicated channel uplink data frame (number
  • the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame is the carrier of the multi-carrier enhanced dedicated channel cell received by the data carried in the enhanced dedicated channel uplink data frame
  • the carrier identifier corresponding to the multi-carrier that is, the carrier identifier corresponding to the carrier of the cell 6 in the multi-carrier: the secondary carrier;
  • Step 260 The radio network controller 1 receives the enhanced dedicated channel uplink data frame (No. 21), parses the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame, and obtains the enhanced dedicated channel uplink data frame (No. 21).
  • the information of the carrier identifier corresponding to the carrier of the carrier that is received by the multi-carrier enhanced dedicated channel cell in the multi-carrier is the secondary carrier; the radio network controller 1 transmits the enhanced dedicated channel uplink data frame received by the secondary carrier.
  • the carried data is reordered.
  • This embodiment describes the transmission of the dual carrier enhanced dedicated channel uplink data frame between the Node B3 and the Node B4 via the radio network controller 2 (drift radio network controller) to the radio network controller 1 (serving radio network controller). And receiving method.
  • Node B3 and Node B4 belong to the Wireless Network Controller 2 (Drift Radio Network Controller).
  • the processing of Embodiment 3 is as shown in FIG. 7, and the steps are described as follows:
  • Step 310 For a terminal using dual-carrier high-speed uplink packet access technology, the radio network controller 1 establishes a dual-carrier enhanced dedicated channel cell (that is, one of dual carriers) in the radio network controller 2 through a radio link establishment procedure.
  • the uplink direction of the carrier uses the cell of the enhanced dedicated channel.) : Cell 5, and informs the radio network controller 2 that the carrier of the dual-carrier enhanced dedicated channel cell corresponds to the carrier identifier in the multi-carrier: the carrier of the cell 5 is in the double The carrier identifier corresponding to the carrier is a secondary carrier;
  • Step 320 The radio network controller 2 establishes a dual carrier enhanced dedicated channel cell in the Node B4 through the radio link establishment procedure (that is, a cell in which the enhanced dedicated channel is used in the uplink direction of one of the dual carriers.): Cell 5 And notifying the node B4 of the carrier identifier corresponding to the carrier of the dual-carrier enhanced dedicated channel cell in the multi-carrier: the carrier identifier corresponding to the carrier of the cell 5 in the dual carrier is the secondary carrier;
  • Step 330 The radio network controller 1 establishes a dual carrier enhanced dedicated channel cell in the radio network controller 2 through a radio link addition procedure (that is, a cell in which an enhanced dedicated channel is used in the uplink direction of one of the dual carriers.) a cell 4, and informing the radio network controller 2 that the carrier of the dual-carrier enhanced dedicated channel cell corresponds to the carrier identifier in the multi-carrier: the carrier corresponding to the carrier of the cell 4 in the dual carrier is the primary carrier;
  • Step 340 The radio network controller 2 establishes a dual-carrier enhanced dedicated channel cell in the Node B3 through the radio link establishment procedure (that is, a cell in which the enhanced dedicated channel is used in the uplink direction of one of the dual carriers.): Cell 4 And notifying the node B3 of the carrier identifier corresponding to the carrier of the dual-carrier enhanced dedicated channel cell in the multi-carrier: the carrier corresponding to the carrier of the cell 4 in the dual carrier is the primary carrier;
  • Step 350 Node B4 applies the carrier identification information corresponding to the carrier of the cell 5 in the multi-carrier, and performs setting of the enhanced dedicated channel uplink data frame: for the cell 5 or for the cell 5
  • the data received from the air interface is placed in the enhanced dedicated channel uplink data frame, that is, the MAC-i protocol data unit received from the air interface is deactivated.
  • the MAC-is protocol data unit is used and placed in the enhanced dedicated channel uplink data frame, the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame (No. 33) is set.
  • the carrier of the cell 5 is in the multi-carrier.
  • Carrier identifier corresponding to: a secondary carrier;
  • Step 360 Node B4 sends an enhanced dedicated channel uplink data frame (number 33) to the wireless network controller 2.
  • the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame is a carrier identifier corresponding to the carrier of the multi-carrier enhanced dedicated channel cell received by the carrier in the enhanced dedicated channel uplink data frame in the multi-carrier, That is, the carrier identifier corresponding to the carrier of d and zone 5 in the multicarrier: the secondary carrier;
  • Step 370 The radio network controller 2 forwards the enhanced dedicated channel uplink data frame (number 33) to the radio network controller 1.
  • the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame is a carrier identifier corresponding to the carrier of the multi-carrier enhanced dedicated channel cell received by the carrier in the enhanced dedicated channel uplink data frame in the multi-carrier, That is, the carrier identifier corresponding to the carrier of the cell 5 in the multi-carrier: the secondary carrier;
  • Step 380 The radio network controller 1 receives the enhanced dedicated channel uplink data frame (No. 33), parses the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame, and obtains the enhanced dedicated channel uplink data frame (No. 33).
  • the information of the carrier identifier corresponding to the carrier of the carrier that is received by the multi-carrier enhanced dedicated channel cell in the multi-carrier is the secondary carrier; the radio network controller 1 transmits the enhanced dedicated channel uplink data frame received by the secondary carrier. Carrying data for reordering;
  • Step 390 The Node B3 applies the carrier identification signal corresponding to the carrier of the cell 4 in the multi-carrier.
  • Setting the enhanced dedicated channel uplink data frame For the data received from the air interface in this cell 4, or for all multi-carrier enhanced dedicated channel cells having the same carrier frequency as this cell 4.
  • the MAC-i protocol data unit received from the air interface is demultiplexed into the MAC-is protocol data unit, and placed in the enhanced dedicated channel uplink data frame.
  • setting "uplink multiplexing information" in the enhanced dedicated channel uplink data frame (No. 38): the carrier identifier corresponding to the carrier of the cell 4 in the multicarrier: primary carrier;
  • Step 400 Node B3 sends an enhanced dedicated channel uplink data frame (No. 38) to the radio network controller 2, where the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame is carried in the enhanced dedicated channel uplink data frame.
  • the carrier identifier corresponding to the carrier of the multi-carrier enhanced dedicated channel cell in the multi-carrier that is, the carrier identifier corresponding to the carrier of d and the region 4 in the multi-carrier: the primary carrier;
  • Step 410 The radio network controller 2 forwards the enhanced dedicated channel uplink data frame (number 38) to the radio network controller 1, where the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame is an enhanced dedicated channel uplink.
  • Step 420 The radio network controller 1 receives the enhanced dedicated channel uplink data frame (No. 38), parses the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame, and obtains the enhanced dedicated channel uplink data frame (No. 38).
  • the carried data is received by the carrier of the multi-carrier enhanced dedicated channel cell, and the carrier identification information corresponding to the carrier is the primary carrier; the radio network controller 1 receives the enhanced dedicated channel uplink data frame of the primary carrier. The carried data is reordered.
  • Each of the above dual-carrier embodiments can be extended to multiple carriers, such as three carriers and four carriers, as described in Embodiment 4.
  • Point Bl l is a four-carrier, and cell 1 is a primary carrier (or a first carrier), a cell 2 is a second carrier, a cell 3 is a third carrier, and a cell 4 is a fourth carrier; a drift radio network controller
  • the node B22 is a three-carrier, the cell 12 is a second carrier, the cell 13 is a third carrier, and the cell 14 is a fourth carrier.
  • Embodiment 4 The processing of Embodiment 4 is as shown in FIG. 9, and the steps are described as follows:
  • Step 510 For a terminal using a four-carrier high-speed uplink packet access technology, the radio network controller 11 establishes a four-carrier enhanced dedicated channel cell in the Node B 11 through a radio link establishment procedure (that is, one of the four carriers)
  • the cell in the uplink direction uses the enhanced dedicated channel.): Cell 1, Cell 2, Cell 3, Cell 4; and informs the Node B11 of the carrier identifier corresponding to the carrier of the four-carrier enhanced dedicated channel cell in the four carriers: Cell 1
  • the carrier corresponding to the carrier in the four carriers is identified as the primary carrier, the carrier identifier corresponding to the carrier of the cell 2 in the four carriers is the second carrier, and the carrier identifier corresponding to the carrier in the cell 3 is the third carrier in the four carriers.
  • the carrier identifier of the carrier of the cell 4 in the four carriers is the fourth carrier;
  • Step 520 The radio network controller 11 establishes a four-carrier enhanced dedicated channel cell in the radio network controller 22 through the radio link establishment procedure (that is, a cell in which the enhanced dedicated channel is used in the uplink direction of one of the four carriers): a cell 12, a cell 13 and a cell 14; and informing the radio network controller 22 of the carrier identifier corresponding to the carrier of the four-carrier enhanced dedicated channel cell in the four carriers: the carrier identifier corresponding to the carrier of the cell 12 in the four carriers is The second carrier, the carrier identifier of the carrier of the cell 13 in the four carriers is the third carrier, and the carrier identifier of the carrier of the cell 14 in the four carriers is the fourth carrier;
  • Step 530 The radio network controller 22 establishes a four-carrier enhanced dedicated channel cell in the Node B 22 by the radio link establishment procedure (that is, a cell in which the enhanced dedicated channel is used in the uplink direction of one of the four carriers): the cell 12, Cell 13, cell 14. And the node B22 is notified to the carrier identifier of the carrier of the four-carrier enhanced dedicated channel cell in the four carriers: the carrier identifier of the carrier of the cell 12 in the four carriers is the second carrier, and the carrier of the cell 13 is in the four carriers.
  • the corresponding carrier identifier is the third carrier, and the carrier identifier of the carrier of the cell 14 in the four carriers is the fourth carrier;
  • Step 540 In the third carrier example, the Node B11 applies the carrier identification information corresponding to the carrier of the cell 3 in the multi-carrier, and performs the setting of the enhanced dedicated channel uplink data frame:
  • the data received from the air interface is placed in the enhanced dedicated channel uplink data frame, that is, from The MAC-i protocol data unit received by the air interface is demultiplexed into the MAC-is protocol data unit, and when placed in the enhanced dedicated channel uplink data frame, the enhanced dedicated channel uplink data frame (No. 30) is set to "uplink".
  • Step 550 Node B11 sends an enhanced dedicated channel uplink data frame (No. 30) to the radio network controller 11, where the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame is carried in the enhanced dedicated channel uplink data frame.
  • the carrier identifier corresponding to the carrier of the multi-carrier enhanced dedicated channel cell in the multi-carrier that is, the carrier identifier corresponding to the carrier of the cell 3 in the multi-carrier: the third carrier;
  • Step 560 The radio network controller 11 receives the enhanced dedicated channel uplink data frame (No. 30), and parses the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame to obtain the enhanced dedicated channel uplink data frame (No. 30).
  • the information of the carrier identifier corresponding to the carrier of the carrier received by the multi-carrier enhanced dedicated channel cell in the multi-carrier is the third carrier; the radio network controller 11 uplink data of the enhanced dedicated channel received by the third carrier The data carried in the frame is re-sorted;
  • Step 570 In the fourth carrier example, the Node B 22 applies the carrier identification information corresponding to the carrier of the cell 14 in the multi-carrier, and performs the setting of the enhanced dedicated channel uplink data frame: In this cell 14, or for all multi-carrier enhanced dedicated channel cells having the same carrier frequency as the cell 14, the data received from the air interface is placed in the enhanced dedicated channel uplink data frame, that is, Demultiplexing the MAC-i protocol data unit received from the air interface to the MAC-is protocol data unit,
  • Step 580 Node B22 sends an enhanced dedicated channel uplink data frame (No. 44) to the radio network controller 22, where the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame is carried in the enhanced dedicated channel uplink data frame.
  • the carrier identifier corresponding to the carrier of the multi-carrier enhanced dedicated channel cell in the multi-carrier that is, the carrier identifier corresponding to the carrier of the cell 14 in the multi-carrier: the fourth carrier;
  • Step 590 The radio network controller 22 forwards the enhanced dedicated channel uplink data frame (number 44) to the radio network controller 11.
  • the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame is a carrier identifier corresponding to the carrier of the multi-carrier enhanced dedicated channel cell received by the carrier in the enhanced dedicated channel uplink data frame in the multi-carrier, That is, the carrier identifier corresponding to the carrier of the cell 14 in the multicarrier: the fourth carrier;
  • Step 600 The radio network controller 11 receives the enhanced dedicated channel uplink data frame (No. 44), parses the "uplink multiplexing information" in the enhanced dedicated channel uplink data frame, and obtains the enhanced dedicated channel uplink data frame (No. 44).
  • the information of the carrier identifier corresponding to the carrier of the carrier that is received by the multi-carrier enhanced dedicated channel cell in the multi-carrier is the fourth carrier; the radio network controller 1 transmits the uplink data of the enhanced dedicated channel received by the fourth carrier.
  • the data carried in the frame is reordered.
  • the transmission system of the multi-carrier uplink data implementing the above method on the network side includes a wireless network controller and a node B, where:
  • the radio network controller is configured to notify, when the multi-carrier enhanced dedicated channel cell is established or added, the carrier identification information of the carrier corresponding to the cell to the node B that is in the cell; the node B, When it is received by the terminal using the multi-carrier high-speed uplink packet access technology in the cell, the data transmitted by the carrier, in the process of constructing the enhanced dedicated channel uplink data frame, are all in the enhanced dedicated
  • the channel uplink data frame carries carrier identification information of the carrier carrying the data, and sends the constructed enhanced dedicated channel uplink data frame to the radio network controller.
  • the radio network controller is further configured to: after receiving the enhanced dedicated channel uplink data frame, parse the carrier identification information, and reorder the received data of the terminal with the same carrier identifier.
  • the radio network controller includes a serving radio network controller and a drift radio network controller, wherein:
  • the service radio network controller is configured to notify, when the node B is instructed to establish or add a multi-carrier enhanced dedicated channel cell, the carrier identification information of the carrier corresponding to the cell to the node B that is in the cell, or Establishing or adding a multi-carrier enhanced dedicated signal to the indication drifting radio network controller When the cell is in the cell, the carrier identification information of the carrier corresponding to the cell is notified to the drift radio network controller;
  • the drift radio network controller is configured to notify, according to the indication of the serving radio network controller, carrier identification information of a carrier corresponding to the multi-carrier enhanced dedicated channel cell to a node B that is in the cell; The drift radio network controller forwards the enhanced dedicated channel uplink data frame sent by the Node B to the serving radio network controller.
  • the method provided by the present invention can avoid the problem that the received data from different carriers are confused, so that the wireless network controller of the convergence party can clearly distinguish the data from each carrier to ensure the normal transmission of the actual service data of the terminal, and avoid Drop the network to ensure that dual-carrier high-speed uplink packet access technology is available.

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Description

一种多载波上行数据在网络侧的传输方法及系统
技术领域
本发明涉及无线通信系统, 具体涉及多载波增强型专用信道上行数据在 网络侧的传输方法及系统。
背景技术
在无线通讯系统中, B类互联 ( Interconnection of type B , ,以下简称 IUB ) 接口是无线网络控制器 (Radio Network Controller, 简称 RNC )和节点 B ( NodeB )之间的逻辑接口。 无线网络控制器之间互联( Interconnection of RNC, , 以下简称 IUR )接口是无线网络控制器用于同其他无线网络控制器 进行信令和数据交互的接口, 是无线网络子系统之间互联的纽带。
当一个终端建立了到无线接入网的连接, 并在 IUR接口产生了软切换, 就会用到多于一个无线网络控制器的资源, 不同的无线网络控制器此时充当 着不同的角色:
服务无线网络控制器( Serving Radio Network Controller, 简称 SRNC ) : 保持该终端与核心网的接口连接的无线网络控制器。 服务无线网络控制器负 责核心网和终端之间的数据传送和与核心网的接口信令的转送和接收, 负责 进行无线资源控制, 负责对空中接口的数据进行层二的处理, 并执行基本无 线资源管理操作, 如切换判决、 外环功率控制和无线接入承载的参数向空口 传输信道参数的转化等。
漂移无线网络控制器(Drift Radio Network Controller, 简称 DRNC ) : 是 服务无线网络控制器以外的其他无线网络控制器。 漂移无线网络控制器控制 该终端使用的小区, 如果需要, 漂移无线网络控制器可以进行宏分集合并。 除非该终端使用公共传输信道, 漂移无线网络控制器不会进行用户面数据的 层二处理, 而只是将空口数据透明的通过 IUR接口的路由传递给服务无线网 络控制器。 一个终端的漂移无线网络控制器可以不止一个。 高速上行分组接入技术的目标是在上行方向改善容量和数据吞吐量, 降 低专用信道中的迟滞。 由高速上行分组接入技术引入了一条新的传输信道: 增强型专用信道( Enhanced Dedicated Channel, 简称 E-DCH ) , 对物理层和 媒体接入控制层的实现进行改进, 可以达到最大理论上行数据速率为 5.6 兆 比特每秒。 高速上行分组接入技术保留了软切换的特性。
高速上行分组接入技术中, 数据的传输方式为: 空中接口接收的媒体接 入控制 i ( Mac Access Control -i, , 以下简称 MAC-i )协议数据单元, 解复 用到分段提升的媒体接入控制 ( Mac Access Control -improved segment , 以下 简称 MAC-is )协议数据单元, 放入增强型专用信道上行数据帧中, 以增强型 专用信道上行数据帧的形式, 通过媒体接入控制流对应的传输承载(每一个 媒体接入控制流有一个对应的 IUB接口和或 IUR接口传输承载) , 从节点 B 传输到服务无线网络控制器。
如果此节点 B归属于服务无线网络控制器, 则直接从节点 B发送到服务 无线网络控制器, 不需要漂移无线网络控制器的中继, 如图 1所示。 其中, 服务无线网络控制器接收到增强型专用信道上行数据帧后进行解出增强型专 用信道上行数据帧携带的数据的处理时, 仅仅依靠增强型专用信道上行数据 帧中一同携带的控制信息, 如数据个数, 数据长度等信息, 来解出, 不需要 额外的上下文信息, 也不需要额外记录上下文信息。
如果此节点 B归属于漂移无线网络控制器, 则从节点 B发送到漂移无线 网络控制器, 由漂移无线网络控制器转发中继至服务无线网络控制器, 如图 2 所示。 其中, 漂移无线网络控制器仅仅提供传输网络层资源来转发中继至 服务无线网络控制器, 漂移无线网络控制器的无线网络层资源被旁路, 看不 到增强型专用信道上行数据帧以及此帧的具体内容, 也就是, 漂移无线网络 控制器只能够透明转发增强型专用信道上行数据帧, 无法对增强型专用信道 上行数据帧进行查看和重新设定内容。
随着技术发展, 双载波高速上行分组接入技术(此技术使得终端能够在 两个载波上以高速上行分组接入技术发送数据, 从而使得上行链路数据速率 得以倍增) 希望被引入现有系统。 双载波中包含高速专用物理控制信道 ( High-Speed Dedicated Physical Control Channel, 简称 HS-DPCCH )的载波称 为主载波, 双载波中余下的另外一个载波称为辅载波。 对于一个终端而言, 双载波中的各载波均有自己独立的增强型专用信道激活集(或称宏分集) 。 双载波高速上行分组接入技术的引入, 需要考虑后续多载波(如三载波, 四 载波)的易扩展性。 多载波中包含高速专用物理控制信道的载波称为主载波, 其他载波分别称为第二载波, 第三载波, 以及四载波中的第四载波。
现有技术中, 针对使用多载波高速上行分组接入技术的终端, 具体配置 方法如下:
节点 B或漂移无线网络控制器下辖的, 为使用多载波高速上行分组接入 技术的终端提供无线资源的各个小区中, 既有主载波增强型专用信道小区, 又有辅载波增强型专用信道小区时, 那么服务无线网络控制器事先在建立或 者增加多载波中任意两个或者两个以上载波的增强型专用信道小区时, 才告 知此节点 B或漂移无线网络控制器此多载波中任意两个或者两个以上载波所 对应的载波标识。 在一个复杂场景中, 如图 3所示的节点 B1 (节点 B1下既 有为主载波增强型专用信道小区的小区 1 , 又有为辅载波增强型专用信道小 区的小区 2 ) , 漂移无线网络控制器 2 (漂移无线网络控制器 2下既有为主载 波增强型专用信道小区的小区 4, 又有为辅载波增强型专用信道小区的小区 5 )。 在此场景中, 服务无线网络控制器 1事先在建立或者增加主载波和辅载 波这两个载波的增强型专用信道小区时,才告知节点 B1此双载波中两个载波 分别所对应的载波标识: 小区 1的载波在双载波中所对应的载波标识为主载 波(或为第一载波) ; 小区 2的载波在双载波中所对应的载波标识为辅载波 (或为第二载波) ; 并告知漂移无线网络控制器 2此双载波中两个载波分别 所对应的载波标识:小区 4的载波在双载波中所对应的载波标识为主载波(或 为第一载波) ; 小区 5的载波在双载波中所对应的载波标识为辅载波(或为 第一载波) 。
节点 B或漂移无线网络控制器下辖的, 为使用多载波高速上行分组接入 技术的终端提供无线资源的各个小区中, 只有多载波中单一载波的增强型专 用信道小区的情况下, 服务无线网络控制器事先在建立或者增加多载波中单 一载波的增强型专用信道小区时, 是釆用传统单载波的方式进行建立, 不告 知节点 B或漂移无线网络控制器多载波任何信息以及此单一载波所对应的载 波标识。 此节点 B或漂移无线网络控制器仅仅只能够看到且认为此终端使用 单载波资源, 并不知道此终端是使用多载波高速上行分组接入技术的 (只在 此节点 B或漂移无线网络控制器下使用多载波中单一载波的资源) , 自然也 不知道在多载波中此单一载波所对应的载波标识。 在一个如图 3所示的场景 中, 如节点 B2 (节点 B2下只有多载波中单一载波(主载波) 的增强型专用 信道小区 3 ) , 漂移无线网络控制器 3 (漂移无线网络控制器 3下只有多载波 中单一载波(辅载波) 的增强型专用信道小区 6 ) 。 在此场景中, 服务无线 网络控制器 1 , 事先在建立或者增加单一载波(主载波或者辅载波) 的增强 型专用信道小区时, 釆用传统单载波的方式进行建立, 不告知此类节点 B和 / 或漂移无线网络控制器多载波任何信息以及此单一载波所对应的载波标识。
在现有技术中, 增强型专用信道上行数据帧中增加 "上行复用信息" 信 元, 以适配双载波高速上行分组接入技术的引入。 "上行复用信息" 用来指 示增强型专用信道上行数据帧携带的数据所接收于载波的载波标识。 在现有 技术中, 服务无线网络控制器必须区分开: 增强型专用信道上行数据帧携带 的数据是来源于主载波还是来源于辅载波, 才能够基于单独载波分别进行重 排序以及宏分集合并。 对于服务无线网络控制器而言, 一旦来源于不同载波 的接收数据混淆在一起, 无法区分, 服务无线网络控制器则无法正常进行重 排序以及宏分集合并, 所有数据错误, 导致实际业务不可用, 最终终端掉网。
基于现有技术的配置和使用方式, 在图 3所示的场景下, 会出现如下情 况(参见图 4 ) :
服务无线网络控制器 1通过 IUR接口接收到漂移无线网络控制器 3中继 转发的编号为 1的增强型专用信道上行数据帧。 此增强型专用信道上行数据 帧携带的数据实际是来源于辅载波, 但此增强型专用信道上行数据帧中没有 任何描述辅载波的载波标识。
服务无线网络控制器 1通过 IUB接口接收到节点 B1发送的编号为 3和 4 的增强型专用信道上行数据帧。 编号为 3的增强型专用信道上行数据帧中携 带的数据实际是来源于主载波,此帧中的 "上行复用信息"指示为 "主载波"; 编号为 4的增强型专用信道上行数据帧中携带的数据实际是来源于辅载波, 此帧中的 "上行复用信息" 指示为 "辅载波" 。
服务无线网络控制器 1通过 IUB接口接收到节点 B2发送的编号为 5的 增强型专用信道上行数据帧。 此增强型专用信道上行数据帧携带的数据实际 是来源于主载波, 但此增强型专用信道上行数据帧中没有任何描述辅载波的 载波标识。
服务无线网络控制器 1通过 IUR接口接收到漂移无线网络控制器 2中继 转发的编号为 6和 7的增强型专用信道上行数据帧。 6和 7号增强型专用信道 上行数据帧携带的数据实际是来源于主载波以及辅载波, 但此增强型专用信 道上行数据帧中没有任何描述辅载波的载波标识。
可见, 现有技术中会出现服务无线网络控制器无法进行增强型专用信道 上行数据帧携带的数据是来源于主载波还是来源于辅载波的区分的问题, 无 线网络控制器无法区别数据来源,也就无法正常进行重排序以及宏分集合并, 所有数据错误被丟弃, 导致实际业务不可用, 最终掉网。 也就意味着现有多 载波高速上行分组接入技术是不可用的。 发明内容
本发明要解决的技术问题是提供一种多载波上行数据在网络侧的传输方 法及系统, 确保多载波高速上行分组接入技术可用, 避免因数据被错误丟弃 而导致的掉网。
为解决上述技术问题, 本发明提供了一种多载波上行数据在网络侧的传 输方法, 包括:
在每次建立或增加多载波增强型专用信道小区时, 无线网络控制器将所 述小区对应的载波的载波标识信息通知到管辖所述小区的节点 B;
所述节点 B每当接收到所述小区中使用多载波高速上行分组接入技术的 终端通过所述载波发送的数据后, 在构造增强型专用信道上行数据帧时, 均 在所述增强型专用信道上行数据帧中携带承载所述数据的载波的载波标识信 息, 将构造好的增强型专用信道上行数据帧发送给无线网络控制器。
上述方法还包括: 所述无线网络控制器收到所述增强型专用信道上行数 据帧后, 从中解析所述载波标识信息, 将接收的所述终端的具有相同载波标 识的数据进行重排序。
当节点 B归属于服务无线网络控制器时, 所述方法是包括:
服务无线网络控制器指示节点 B建立或者增加多载波增强型专用信道小 区时, 通知所述节点 B此多载波增强型专用信道小区对应的载波的载波标识 信息;
在所述多载波增强型专用信道小区中, 所述节点 B从空口接收到使用多 载波高速上行分组接入技术的终端发送的数据后, 在将所述从空中接口接收 到的数据放入增强型专用信道上行数据帧中的过程中, 在所述增强型专用信 道上行数据帧中携带所述多载波增强型专用信道小区的载波的载波标识信 息; 发送所述增强型专用信道上行数据帧至服务无线网络控制器;
所述服务无线网络控制器接收所述增强型专用信道上行数据帧, 解析增 强型专用信道上行数据帧, 获得载波标识信息, 将接收的所述终端的具有相 同载波标识的数据进行重排序。
当节点 B归属于漂移无线网络控制器时, 所述方法是包括:
服务无线网络控制器指示漂移无线网络控制器建立或者增加多载波增强 型专用信道小区 , 并告知所述漂移无线网络控制器所述多载波增强型专用信 道小区的载波在多载波中所对应的载波标识信息;
所述漂移无线网络控制器才艮据所述月良务网络控制器的指示, 指示其管辖 的节点 B建立或者增加所述多载波增强型专用信道小区, 通知所述节点 B所 述多载波增强型专用信道小区对应的载波的载波标识信息;
在所述多载波增强型专用信道小区中, 所述节点 B从空口接收到使用多 载波高速上行分组接入技术的终端发送的数据后, 在将所述从空中接口接收 到的数据放入增强型专用信道上行数据帧中的过程中, 在所述增强型专用信 道上行数据帧中携带所述多载波增强型专用信道小区的载波的载波标识信 息; 发送所述增强型专用信道上行数据帧至漂移无线网络控制器;
所述漂移无线网络控制器转发所述增强型专用信道上行数据帧至服务无 线网络控制器;
所述服务无线网络控制器接收所述增强型专用信道上行数据帧, 解析增 强型专用信道上行数据帧, 获得载波标识信息, 将接收的所述终端的具有相 同载波标识的数据进行重排序。
所述无线网络控制器是通过无线链路建立过程或者无线链路增加过程来 建立或者增加多载波增强型专用信道小区。
所述载波标识信息用于识别载波, 在双载波系统中, 所述载波标识包括 主载波和辅载波; 在三载波系统中, 所述载波标识包括主载波、 第二载波和 第三载波; 在四载波系统中, 所述载波标识包括主载波、 第二载波、 第三载 波和第四载波。
在所述增强型专用信道上行数据帧中携带载波标识信息是指: 将所述增 强型专用信道上行数据帧中的上行复用信息信元填写为所述载波的载波标识 信息。
为解决上述技术问题, 本发明提供了一种多载波上行数据在网络侧的传 输系统, 包括无线网络控制器和节点 B, 其中:
所述无线网络控制器设置为: 在每次建立或增加多载波增强型专用信道 小区时, 将所述小区对应的载波的载波标识信息通知到管辖所述小区的节点 B;
所述节点 B设置为: 每当接收到所述小区中使用多载波高速上行分组接 入技术的终端通过所述载波发送的数据后, 在构造增强型专用信道上行数据 帧的过程中, 均在所述增强型专用信道上行数据帧中携带承载所述数据的载 波的载波标识信息, 将构造好的增强型专用信道上行数据帧发送给无线网络 控制器。
所述无线网络控制器还设置为: 在收到所述增强型专用信道上行数据帧 后, 从中解析所述载波标识信息, 将接收的所述终端的具有相同载波标识的 数据进行重排序。
所述无线网络控制器包括服务无线网络控制器和漂移无线网络控制器, 其中:
所述服务无线网络控制器设置为: 在指示节点 B建立或增加多载波增强 型专用信道小区时, 将所述小区对应的载波的载波标识信息通知给管辖所述 小区的节点 B, 或在指示漂移无线网络控制器建立或增加多载波增强型专用 信道小区时, 将所述小区对应的载波的载波标识信息通知给漂移无线网络控 制器;
所述漂移无线网络控制器设置为:根据所述服务无线网络控制器的指示, 将所述多载波增强型专用信道小区对应的载波的载波标识信息通知给管辖所 述小区的节点 B; 所述漂移无线网络控制器在收到节点 B发送的增强型专用 信道上行数据帧后将其转发给所述服务无线网络控制器。
本发明考虑了所有可能出现的场景, 提供了一种多载波增强型专用信道 上行数据帧在网络侧的节点 B, 漂移无线网络控制器, 服务无线网络控制器 之间的发送和接收方法, 在建立或者增加多载波增强型专用信道小区时告知 此多载波增强型专用信道小区的载波在多载波中所对应的载波标识信息, 并 应用于增强型专用信道上行数据帧的设定、 发送、 接收过程中, 使得增强型 专用信道上行数据帧中携带的数据所接收于载波能够正确被识别以及区分, 确保多载波高速上行分组接入技术可用。
通过本发明提供的方法, 可以避免来源于不同载波的接收数据混淆在一 起的问题, 使得汇聚方的无线网络控制器能够清楚区别来源于各个载波的数 据, 确保终端实际业务数据的正常发送, 避免掉网, 确保双载波高速上行分 组接入技术可用。 附图概述
图 1是节点 B归属于服务无线网络控制器时增强型专用信道上行数据帧 的发送和接收过程示意图;
图 2是节点 B归属于漂移无线网络控制器时增强型专用信道上行数据帧 的发送和接收过程示意图;
图 3是一个使用多载波高速上行分组接入技术的复杂场景图的示意图; 图 4是在图 3所示场景下各个接口上的增强型专用信道上行数据帧的设 置和传输示意图;
图 5是本发明实施例 1处理过程的示意图;
图 6是本发明实施例 2处理过程的示意图;
图 7是本发明实施例 3处理过程的示意图;
图 8是本发明实施例 4的使用多载波高速上行分组接入技术的复杂场景 图的示意图;
图 9是本发明实施例 4处理过程的示意图。 本发明的较佳实施方式
下面先对现有技术的缺陷进行分析, 参照图 4所示的场景, 服务无线网 络控制器 1接收到各个接口上的增强型专用信道上行数据帧后, 进行增强型 专用信道上行数据帧携带的数据是来源于主载波还是来源于辅载波的区分, 将会发生的错误和原因如下:
服务无线网络控制器 1通过 IUR接口接收到漂移无线网络控制器 2中继 来的增强型专用信道上行数据帧: 编号为 6和 7的增强型专用信道上行数据 帧。 虽然服务无线网络控制器 1事先在漂移无线网络控制器 2中建立或者增 加主、 辅载波的增强型专用信道小区时, 告知了漂移无线网络控制器 2, 此 双载波中两个载波分别所对应的载波标识: 小区 4的载波在双载波中所对应 的载波标识为主载波(或为第一载波) ; 小区 5的载波在双载波中所对应的 载波标识为辅载波(或为第二载波) 。 但由于漂移无线网络控制器只能够透 明转发增强型专用信道上行数据帧, 无法对增强型专用信道上行数据帧进行 查看和重新设定内容, 所以即使漂移无线网络控制器能够或者想要在增强型 专用信道上行数据帧中添加载波标识, 也没法重新设定内容。 对于服务无线 网络控制器 1 , 本设想是事先配置了此双载波中两个载波分别所对应的载波 标识, 希望通过增强型专用信道上行数据帧中的 "上行复用信息" 来区别该 上行数据帧中的数据是来源于主载波还是来源于辅载波, 但实际接收的编号 为 6和 7的增强型专用信道上行数据帧中的 "上行复用信息" 并没有指示载 波标识, 或者根本没有该 "上行复用信息" , 那么服务无线网络控制器 1没 法识别出来源载波情况, 只能够丟弃数据。
通过 IUR接口接收到漂移无线网络控制器 3中继来的增强型专用信道上 行数据帧: 编号为 1的增强型专用信道上行数据帧。 以及, 通过 IUB接口接 收到节点 B2发送的增强型专用信道上行数据帧:编号为 5的增强型专用信道 上行数据帧。 但实际接收的编号为 1和 5的增强型专用信道上行数据帧中没 有指示载波标识的 "上行复用信息" 。 由于服务无线网络控制器在建立或者 增加此多载波中单一载波的增强型专用信道小区时, 并没有记录并保存下来 此单一载波的载波标识。 并且服务无线网络控制器接收到增强型专用信道上 行数据帧后进行解出增强型专用信道上行数据帧携带的数据的处理时, 也仅 仅依靠增强型专用信道上行数据帧中一同携带的控制信息, 如数据个数, 数 据长度等信息来解出, 不需要额外的上下文信息, 也不需要额外记录上下文 信息。 因此, 服务无线网络控制器 1没法识别出增强型专用信道上行数据帧 是来源于主载波, 还是来源于辅载波, 只能够丟弃数据。
本发明的发明构思是:在每次建立或增加多载波增强型专用信道小区时, 无线网络控制器将所述小区对应的载波的载波标识信息通知到管辖所述小区 的节点 B; 所述节点 B每当接收到所述小区中使用多载波高速上行分组接入 技术的终端通过所述载波发送的数据后, 在构造增强型专用信道上行数据帧 的过程中, 均在所述增强型专用信道上行数据帧中携带承载所述数据的载波 的载波标识信息, 将构造好的增强型专用信道上行数据帧发送给无线网络控 制器。
所述无线网络控制器收到所述增强型专用信道上行数据帧后, 从中解析 所述载波标识信息, 将接收的所述终端的具有相同载波标识的数据进行重排 序。 具体地, 当节点 B归属于服务无线网络控制器时, 该技术方案包括如下 步骤, 在下述步骤一、 二、 三、 四中的无线网络控制器均指服务无线网络控 制器:
步骤一: 针对使用多载波高速上行分组接入技术的终端, 无线网络控制 器指示节点 B建立或者增加多载波增强型专用信道小区时, 告知该节点 B此 多载波增强型专用信道小区对应的载波的载波标识信息;
无线网络控制器在每次建立第一多载波增强型专用信道小区时, 均会将 该第一多载波增强型专用信道小区所对应的载波的载波标识信息通知给节点 B, 当无线网络控制器在同一载波上增加第二多载波增强型专用信道小区时 , 可以在消息中将该载波的载波标识信息通知给节点 B, 也可以不通知, 因为 该载波标识已经在建立第一多载波增强型专用信道小区时通知过节点 B了。
"增强型专用信道小区"是指上行方向使用增强型专用信道的小区; "多 载波增强型专用信道小区" 是指多载波中其一载波的上行方向使用增强型专 用信道的小区, 也就是说, 在增强型专用信道小区中, 该小区所对应的载波 为多载波中的任意一载波。
无线网络控制器通常通过无线链路建立过程或者无线链路增加过程来建 立或者增加多载波增强型专用信道小区。
多载波增强型专用信道小区对应的载波的载波标识是指该载波在多载波 中所对应的载波标识信息。 所述载波标识信息用于识别载波。 在双载波系统 中, 载波标识包括主载波、 辅载波, 或者为第一载波、 第二载波。 在三载波 系统中, 载波标识包括主载波(或第一载波) 、 第二载波、 第三载波。 在四 载波系统中, 载波标识包括主载波(或第一载波) 、 第二载波、 第三载波、 第四载波。
步骤二: 节点 B应用此多载波增强型专用信道小区的载波的载波标识信 息, 进行增强型专用信道上行数据帧的设定, 具体包括: 在多载波增强型专 用信道小区中, 节点 B从空口接收到数据后, 放入增强型专用信道上行数据 帧中时, 设定增强型专用信道上行数据帧中的 "上行复用信息" 为此多载波 增强型专用信道小区的载波的载波标识信息, 即将所述增强型专用信道上行 数据帧中的上行复用信息信元填写为所述载波的载波标识信息; 所述从空口接收到的数据是指从空中接口接收到的 MAC-i协议数据单 元。 将从空中接口接收到的数据放入增强型专用信道上行数据帧中包括: 先 将从空中接口接收到的 MAC-i协议数据单元解复用到 MAC-is协议数据单元, 再将 MAC-is协议数据单元放入增强型专用信道上行数据帧中。
步骤三: 节点 B发送增强型专用信道上行数据帧至无线网络控制器, 其 中, 增强型专用信道上行数据帧中的 "上行复用信息" 指示承载增强型专用 信道上行数据帧中数据的载波的载波标识信息;
步骤四: 无线网络控制器接收增强型专用信道上行数据帧, 解析增强型 专用信道上行数据帧中 "上行复用信息" , 获得承载该增强型专用信道上行 数据帧中数据的载波的载波标识信息;
无线网络控制器将接收的该终端的具有相同载波标识的增强型专用信道 上行数据帧中的数据进行重排序。
当节点 B归属于漂移无线网络控制器时, 所述技术方案与节点 B归属于 服务无线网络控制器时的技术方案的区别是:
在步骤一中, 由服务无线网络控制器指示漂移无线网络控制器建立或者 增加多载波增强型专用信道小区, 并告知该漂移无线网络控制器此多载波增 强型专用信道小区的载波在多载波中所对应的载波标识信息; 然后, 漂移无 线网络控制器根据服务无线网络控制器的指示, 指示节点 B建立或者增加此 多载波增强型专用信道小区, 并告知节点 B此多载波增强型专用信道小区的 载波在多载波中所对应的载波标识;
在步骤三中, 节点 B先发送增强型专用信道上行数据帧至漂移无线网络 控制器, 由漂移无线网络控制器转发此增强型专用信道上行数据帧至服务无 线网络控制器;
在步骤四中, 服务无线网络控制器接收、 解析此增强型专用信道上行数 据帧并进行重排序。
下面结合附图对本发明所述技术方案的实施作进一步的详细描述: 以下各个实施例均针对使用多载波高速上行分组接入技术的终端, 在图
3所示场景下发生。
实施例 1
本实施例描述了节点 B 1与无线网络控制器 1之间的双载波增强型专用信 道上行数据帧的发送和接收方法。 节点 B1归属于无线网络控制器 1。 实施例 1的处理过程如图 5所示, 各步骤描述如下:
步骤 110: 针对使用双载波高速上行分组接入技术的终端, 无线网络控 制器 1在节点 B1 中通过无线链路建立过程建立双载波增强型专用信道小区 (也就是双载波中其一载波的上行方向使用增强型专用信道的小区。 ) : 小 区 1 , 并告知节点 B1此双载波增强型专用信道小区的载波在多载波中所对应 的载波标识: 小区 1的载波在双载波中所对应的载波标识为主载波;
步骤 120: 针对使用双载波高速上行分组接入技术的终端, 无线网络控 制器 1在节点 B1 中通过无线链路增加过程建立双载波增强型专用信道小区 (也就是双载波中其一载波的上行方向使用增强型专用信道的小区。 ) : 小 区 2, 并告知节点 B1此双载波增强型专用信道小区的载波在多载波中所对应 的载波标识: 小区 2的载波在双载波中所对应的载波标识为辅载波;
步骤 130: 节点 B1应用此小区 1的载波在多载波中所对应的载波标识信 息, 进行增强型专用信道上行数据帧的设定: 对于在此小区 1 中, 或者对于 在和此小区 1有相同载波频率的所有多载波增强型专用信道小区中, 从空中 接口接收到的数据, 放在增强型专用信道上行数据帧中时, 也就是将从空中 接口接收到的 MAC-i协议数据单元解复用到 MAC-is协议数据单元, 放入增 强型专用信道上行数据帧中时, 设定增强型专用信道上行数据帧 (编号 11 ) 中 "上行复用信息" 为此小区 1的载波在多载波中所对应的载波标识: 主载 波;
步骤 140: 节点 B1发送增强型专用信道上行数据帧 (编号 11 )至无线网 络控制器 1 , 其中, 增强型专用信道上行数据帧中 "上行复用信息" 为增强 型专用信道上行数据帧中携带的数据所接收于多载波增强型专用信道小区的 载波在多载波中所对应的载波标识, 也就是小区 1的载波在多载波中所对应 的载波标识: 主载波; 步骤 150:无线网络控制器 1接收增强型专用信道上行数据帧(编号 11 ) , 解析增强型专用信道上行数据帧中 "上行复用信息" , 获得增强型专用信道 上行数据帧 (编号 11 ) 中携带的数据所接收于多载波增强型专用信道小区的 载波在多载波中所对应的载波标识的信息为主载波; 无线网络控制器 1将所 接收于主载波的增强型专用信道上行数据帧中携带的数据进行重排序;
步骤 160: 节点 B1应用此小区 2的载波在多载波中所对应的载波标识信 息, 进行增强型专用信道上行数据帧的设定: 对于在此小区 2中, 或者对于 在和此小区 2有相同载波频率的所有多载波增强型专用信道小区中, 从空中 接口接收到的数据, 放在增强型专用信道上行数据帧中时, 也就是将从空中 接口接收到的 MAC-i协议数据单元解复用到 MAC-is协议数据单元, 放入增 强型专用信道上行数据帧中时, 设定增强型专用信道上行数据帧 (编号 12 ) 中 "上行复用信息" 为此小区 2的载波在多载波中所对应的载波标识: 辅载 波;
步骤 170: 节点 B1发送增强型专用信道上行数据帧 (编号 12 )至无线网 络控制器 1 , 其中, 增强型专用信道上行数据帧中 "上行复用信息" 为增强 型专用信道上行数据帧中携带的数据所接收于多载波增强型专用信道小区的 载波在多载波中所对应的载波标识, 也就是 d、区 2的载波在多载波中所对应 的载波标识: 辅载波;
步骤 180:无线网络控制器 1接收增强型专用信道上行数据帧(编号 12 ) , 解析增强型专用信道上行数据帧中 "上行复用信息" , 获得增强型专用信道 上行数据帧 (编号 12 ) 中携带的数据所接收于多载波增强型专用信道小区的 载波在多载波中所对应的载波标识的信息为辅载波; 无线网络控制器 1将所 接收于辅载波的增强型专用信道上行数据帧中携带的数据进行重排序。
实施例 2
本实施例描述了节点 B5经由无线网络控制器 3 (漂移无线网络控制器) 至无线网络控制器 1 (服务无线网络控制器)之间的双载波增强型专用信道 上行数据帧的发送和接收方法。 节点 B5归属于无线网络控制器 3 (漂移无线 网络控制器) 。 实施例 2的处理过程如图 6所示, 各步骤描述如下: 步骤 210: 针对使用双载波高速上行分组接入技术的终端, 无线网络控 制器 1在无线网络控制器 3中通过无线链路建立过程建立双载波增强型专用 信道小区 (也就是双载波中其一载波的上行方向使用增强型专用信道的小 区。 ) : 小区 6, 并告知无线网络控制器 3此双载波增强型专用信道小区的 载波在多载波中所对应的载波标识: 小区 6的载波在双载波中所对应的载波 标识为辅载波;
步骤 220: 无线网络控制器 3在节点 B5中通过无线链路建立过程建立双 载波增强型专用信道小区 (也就是双载波中其一载波的上行方向使用增强型 专用信道的小区。 ): 小区 6, 并告知节点 B5此双载波增强型专用信道小区 的载波在多载波中所对应的载波标识: 小区 6的载波在双载波中所对应的载 波标识为辅载波;
步骤 230: 节点 B5应用此小区 6的载波在多载波中所对应的载波标识信 息, 进行增强型专用信道上行数据帧的设定: 对于在此小区 6中, 或者对于 在和此小区 6有相同载波频率的所有多载波增强型专用信道小区中, 从空中 接口接收到的数据, 放在增强型专用信道上行数据帧中时, 也就是将从空中 接口接收到的 MAC-i协议数据单元解复用到 MAC-is协议数据单元, 放入增 强型专用信道上行数据帧中时, 设定增强型专用信道上行数据帧 (编号 21 ) 中 "上行复用信息" 为此小区 6的载波在多载波中所对应的载波标识: 辅载 波;
步骤 240: 节点 B5发送增强型专用信道上行数据帧 (编号 21 )至无线网 络控制器 3。 其中, 增强型专用信道上行数据帧中 "上行复用信息" 为增强 型专用信道上行数据帧中携带的数据所接收于多载波增强型专用信道小区的 载波在多载波中所对应的载波标识, 也就是 d、区 6的载波在多载波中所对应 的载波标识: 辅载波;
步骤 250: 无线网络控制器 3转发此增强型专用信道上行数据帧 (编号
21 ) 至无线网络控制器 1 , 其中, 增强型专用信道上行数据帧中 "上行复用 信息 " 为增强型专用信道上行数据帧中携带的数据所接收于多载波增强型专 用信道小区的载波在多载波中所对应的载波标识, 也就是小区 6的载波在多 载波中所对应的载波标识: 辅载波; 步骤 260:无线网络控制器 1接收增强型专用信道上行数据帧(编号 21 ) , 解析增强型专用信道上行数据帧中 "上行复用信息" , 获得增强型专用信道 上行数据帧 (编号 21 ) 中携带的数据所接收于多载波增强型专用信道小区的 载波在多载波中所对应的载波标识的信息为辅载波; 无线网络控制器 1将所 接收于辅载波的增强型专用信道上行数据帧中携带的数据进行重排序。
实施例 3
本实施例描述了节点 B3和节点 B4经由无线网络控制器 2 (漂移无线网 络控制器) 至无线网络控制器 1 (服务无线网络控制器)之间的双载波增强 型专用信道上行数据帧的发送和接收方法。 节点 B3和节点 B4归属于无线网 络控制器 2 (漂移无线网络控制器) 。 实施例 3的处理过程如图 7所示, 各 步骤描述如下:
步骤 310: 针对使用双载波高速上行分组接入技术的终端, 无线网络控 制器 1在无线网络控制器 2中通过无线链路建立过程建立双载波增强型专用 信道小区 (也就是双载波中其一载波的上行方向使用增强型专用信道的小 区。 ) : 小区 5 , 并告知无线网络控制器 2此双载波增强型专用信道小区的 载波在多载波中所对应的载波标识: 小区 5的载波在双载波中所对应的载波 标识为辅载波;
步骤 320: 无线网络控制器 2在节点 B4中通过无线链路建立过程建立双 载波增强型专用信道小区 (也就是双载波中其一载波的上行方向使用增强型 专用信道的小区。 ): 小区 5 , 并告知节点 B4此双载波增强型专用信道小区 的载波在多载波中所对应的载波标识: 小区 5的载波在双载波中所对应的载 波标识为辅载波;
步骤 330: 无线网络控制器 1在无线网络控制器 2中通过无线链路增加 过程建立双载波增强型专用信道小区 (也就是双载波中其一载波的上行方向 使用增强型专用信道的小区。 ) : 小区 4, 并告知无线网络控制器 2此双载 波增强型专用信道小区的载波在多载波中所对应的载波标识: 小区 4的载波 在双载波中所对应的载波标识为主载波; 步骤 340: 无线网络控制器 2在节点 B3中通过无线链路建立过程建立双 载波增强型专用信道小区 (也就是双载波中其一载波的上行方向使用增强型 专用信道的小区。 ): 小区 4, 并告知节点 B3此双载波增强型专用信道小区 的载波在多载波中所对应的载波标识: 小区 4的载波在双载波中所对应的载 波标识为主载波;
步骤 350: 节点 B4应用此小区 5的载波在多载波中所对应的载波标识信 息, 进行增强型专用信道上行数据帧的设定: 对于在此小区 5中, 或者对于 在和此小区 5有相同载波频率的所有多载波增强型专用信道小区中, 从空中 接口接收到的数据, 放在增强型专用信道上行数据帧中时, 也就是将从空中 接口接收到的 MAC-i协议数据单元解复用到 MAC-is协议数据单元, 放入增 强型专用信道上行数据帧中时, 设定增强型专用信道上行数据帧 (编号 33 ) 中 "上行复用信息" 为此小区 5的载波在多载波中所对应的载波标识: 辅载 波;
步骤 360: 节点 B4发送增强型专用信道上行数据帧 (编号 33 )至无线网 络控制器 2。 其中, 增强型专用信道上行数据帧中 "上行复用信息" 为增强 型专用信道上行数据帧中携带的数据所接收于多载波增强型专用信道小区的 载波在多载波中所对应的载波标识, 也就是 d、区 5的载波在多载波中所对应 的载波标识: 辅载波;
步骤 370: 无线网络控制器 2转发此增强型专用信道上行数据帧 (编号 33 ) 至无线网络控制器 1。 其中, 增强型专用信道上行数据帧中 "上行复用 信息 " 为增强型专用信道上行数据帧中携带的数据所接收于多载波增强型专 用信道小区的载波在多载波中所对应的载波标识, 也就是小区 5的载波在多 载波中所对应的载波标识: 辅载波;
步骤 380:无线网络控制器 1接收增强型专用信道上行数据帧(编号 33 ) , 解析增强型专用信道上行数据帧中 "上行复用信息" , 获得增强型专用信道 上行数据帧 (编号 33 ) 中携带的数据所接收于多载波增强型专用信道小区的 载波在多载波中所对应的载波标识的信息为辅载波; 无线网络控制器 1将所 接收于辅载波的增强型专用信道上行数据帧中携带的数据进行重排序;
步骤 390: 节点 B3应用此小区 4的载波在多载波中所对应的载波标识信 息, 进行增强型专用信道上行数据帧的设定: 对于在此小区 4中, 或者对于 在和此小区 4有相同载波频率的所有多载波增强型专用信道小区中, 从空中 接口接收到的数据, 放在增强型专用信道上行数据帧中时, 也就是将从空中 接口接收到的 MAC-i协议数据单元解复用到 MAC-is协议数据单元, 放入增 强型专用信道上行数据帧中时, 设定增强型专用信道上行数据帧 (编号 38 ) 中 "上行复用信息" 为此小区 4的载波在多载波中所对应的载波标识: 主载 波;
步骤 400: 节点 B3发送增强型专用信道上行数据帧 (编号 38 )至无线网 络控制器 2, 其中, 增强型专用信道上行数据帧中 "上行复用信息" 为增强 型专用信道上行数据帧中携带的数据所接收于多载波增强型专用信道小区的 载波在多载波中所对应的载波标识, 也就是 d、区 4的载波在多载波中所对应 的载波标识: 主载波;
步骤 410: 无线网络控制器 2转发此增强型专用信道上行数据帧 (编号 38 ) 至无线网络控制器 1 , 其中, 增强型专用信道上行数据帧中 "上行复用 信息" 为增强型专用信道上行数据帧中携带的数据所接收于多载波增强型专 用信道小区的载波在多载波中所对应的载波标识, 也就是小区 4的载波在多 载波中所对应的载波标识: 主载波;
步骤 420:无线网络控制器 1接收增强型专用信道上行数据帧(编号 38 ), 解析增强型专用信道上行数据帧中 "上行复用信息" , 获得增强型专用信道 上行数据帧 (编号 38 ) 中携带的数据所接收于多载波增强型专用信道小区的 载波在多载波中所对应的载波标识的信息为主载波; 无线网络控制器 1将所 接收于主载波的增强型专用信道上行数据帧中携带的数据进行重排序。
以上各个双载波实施例, 均可以扩展到多载波, 如三载波, 四载波, 以 下以实施例 4说明。
实施例 4
本实施例在图 8所示场景下发生, 所示场景为: 针对使用多载波高速上 行分组接入技术的终端, 无线网络控制器 11 (服务无线网络控制器 )下辖节 点 Bl l , 为四载波, 节点 B11下小区 1为主载波(或为第一载波) , 小区 2 为第二载波, 小区 3为第三载波, 小区 4为第四载波; 漂移无线网络控制器 22下辖节点 B22, 为三载波, 节点 B22下小区 12为第二载波, 小区 13为第 三载波, 小区 14为第四载波。
实施例 4的处理过程如图 9所示, 各步骤描述如下:
步骤 510: 针对使用四载波高速上行分组接入技术的终端, 无线网络控 制器 11在节点 B 11中通过无线链路建立过程建立四载波增强型专用信道小区 (也就是四载波中其一载波的上行方向使用增强型专用信道的小区。 ) : 小 区 1 , 小区 2, 小区 3 , 小区 4; 并告知节点 B11此四载波增强型专用信道小 区的载波在四载波中所对应的载波标识: 小区 1的载波在四载波中所对应的 载波标识为主载波,小区 2的载波在四载波中所对应的载波标识为第二载波, 小区 3的载波在四载波中所对应的载波标识为第三载波, 小区 4的载波在四 载波中所对应的载波标识为第四载波;
步骤 520: 无线网络控制器 11在无线网络控制器 22中通过无线链路建 立过程建立四载波增强型专用信道小区 (也就是四载波中其一载波的上行方 向使用增强型专用信道的小区) : 小区 12, 小区 13 , 小区 14; 并告知无线 网络控制器 22 此四载波增强型专用信道小区的载波在四载波中所对应的载 波标识: 小区 12的载波在四载波中所对应的载波标识为第二载波, 小区 13 的载波在四载波中所对应的载波标识为第三载波,小区 14的载波在四载波中 所对应的载波标识为第四载波;
步骤 530: 无线网络控制器 22在节点 B22中通过无线链路建立过程建立 四载波增强型专用信道小区 (也就是四载波中其一载波的上行方向使用增强 型专用信道的小区) : 小区 12, 小区 13 , 小区 14。 并告知节点 B22此四载 波增强型专用信道小区的载波在四载波中所对应的载波标识: 小区 12的载波 在四载波中所对应的载波标识为第二载波,小区 13的载波在四载波中所对应 的载波标识为第三载波,小区 14的载波在四载波中所对应的载波标识为第四 载波;
步骤 540: 以第三载波示例, 节点 B11应用此小区 3的载波在多载波中 所对应的载波标识信息, 进行增强型专用信道上行数据帧的设定: 对于在此 小区 3中, 或者对于在和此小区 3有相同载波频率的所有多载波增强型专用 信道小区中, 从空中接口接收到的数据, 放在增强型专用信道上行数据帧中 时, 也就是将从空中接口接收到的 MAC-i协议数据单元解复用到 MAC-is协 议数据单元, 放入增强型专用信道上行数据帧中时, 设定增强型专用信道上 行数据帧 (编号 30 ) 中 "上行复用信息" 为此小区 3的载波在多载波中所对 应的载波标识: 第三载波;
步骤 550: 节点 B11发送增强型专用信道上行数据帧 (编号 30 )至无线 网络控制器 11 , 其中, 增强型专用信道上行数据帧中 "上行复用信息" 为增 强型专用信道上行数据帧中携带的数据所接收于多载波增强型专用信道小区 的载波在多载波中所对应的载波标识, 也就是小区 3的载波在多载波中所对 应的载波标识: 第三载波;
步骤 560:无线网络控制器 11接收增强型专用信道上行数据帧(编号 30 ), 解析增强型专用信道上行数据帧中 "上行复用信息" , 获得增强型专用信道 上行数据帧 (编号 30 ) 中携带的数据所接收于多载波增强型专用信道小区的 载波在多载波中所对应的载波标识的信息为第三载波;无线网络控制器 11将 所接收于第三载波的增强型专用信道上行数据帧中携带的数据进行重排序; 步骤 570: 以第四载波示例, 节点 B22应用此小区 14的载波在多载波中 所对应的载波标识信息, 进行增强型专用信道上行数据帧的设定: 对于在此 小区 14中, 或者对于在和此小区 14有相同载波频率的所有多载波增强型专 用信道小区中, 从空中接口接收到的数据, 放在增强型专用信道上行数据帧 中时, 也就是将从空中接口接收到的 MAC-i协议数据单元解复用到 MAC-is 协议数据单元, 放入增强型专用信道上行数据帧中时, 设定增强型专用信道 上行数据帧 (编号 44 ) 中 "上行复用信息" 为此小区 14的载波在多载波中 所对应的载波标识: 第四载波;
步骤 580: 节点 B22发送增强型专用信道上行数据帧 (编号 44 )至无线 网络控制器 22, 其中, 增强型专用信道上行数据帧中 "上行复用信息" 为增 强型专用信道上行数据帧中携带的数据所接收于多载波增强型专用信道小区 的载波在多载波中所对应的载波标识,也就是小区 14的载波在多载波中所对 应的载波标识: 第四载波; 步骤 590: 无线网络控制器 22转发此增强型专用信道上行数据帧 (编号 44 )至无线网络控制器 11。 其中, 增强型专用信道上行数据帧中 "上行复用 信息 " 为增强型专用信道上行数据帧中携带的数据所接收于多载波增强型专 用信道小区的载波在多载波中所对应的载波标识,也就是小区 14的载波在多 载波中所对应的载波标识: 第四载波; 。
步骤 600:无线网络控制器 11接收增强型专用信道上行数据帧(编号 44 ), 解析增强型专用信道上行数据帧中 "上行复用信息" , 获得增强型专用信道 上行数据帧 (编号 44 ) 中携带的数据所接收于多载波增强型专用信道小区的 载波在多载波中所对应的载波标识的信息为第四载波; 无线网络控制器 1将 所接收于第四载波的增强型专用信道上行数据帧中携带的数据进行重排序。
实现上述方法的多载波上行数据在网络侧的传输系统, 包括无线网络控 制器和节点 B, 其中:
所述无线网络控制器, 用于在每次建立或增加多载波增强型专用信道小 区时,将所述小区对应的载波的载波标识信息通知到管辖所述小区的节点 B; 所述节点 B, 用于每当接收到所述小区中使用多载波高速上行分组接入 技术的终端通过所述载波发送的数据后, 在构造增强型专用信道上行数据帧 的过程中, 均在所述增强型专用信道上行数据帧中携带承载所述数据的载波 的载波标识信息, 将构造好的增强型专用信道上行数据帧发送给无线网络控 制器。
所述无线网络控制器还用于 ,在收到所述增强型专用信道上行数据帧后 , 从中解析所述载波标识信息, 将接收的所述终端的具有相同载波标识的数据 进行重排序。
所述无线网络控制器包括服务无线网络控制器和漂移无线网络控制器, 其中:
所述 Λ良务无线网络控制器, 用于在指示节点 B建立或增加多载波增强型 专用信道小区时, 将所述小区对应的载波的载波标识信息通知给管辖所述小 区的节点 B, 或在指示漂移无线网络控制器建立或增加多载波增强型专用信 道小区时, 将所述小区对应的载波的载波标识信息通知给漂移无线网络控制 器;
所述漂移无线网络控制器, 用于根据所述服务无线网络控制器的指示, 将所述多载波增强型专用信道小区对应的载波的载波标识信息通知给管辖所 述小区的节点 B; 所述漂移无线网络控制器在收到节点 B发送的增强型专用 信道上行数据帧后将其转发给所述服务无线网络控制器。
尽管为示例目的, 已经公开了本发明的优选实施例, 本领域的技术人员 将意识到各种改进、 增加和取代也是可能的, 因此, 本发明的范围应当不限 于上述实施例。
本领域普通技术人员可以理解上述方法中的全部或部分步骤可通过程序 来指令相关硬件完成, 所述程序可以存储于计算机可读存储介质中, 如只读 存储器、 磁盘或光盘等。 可选地, 上述实施例的全部或部分步骤也可以使用 一个或多个集成电路来实现。 相应地, 上述实施例中的各模块 /单元可以釆用 硬件的形式实现, 也可以釆用软件功能模块的形式实现。 本发明不限制于任 何特定形式的硬件和软件的结合。
工业实用性
通过本发明提供的方法, 可以避免来源于不同载波的接收数据混淆在一 起的问题, 使得汇聚方的无线网络控制器能够清楚区别来源于各个载波的数 据, 确保终端实际业务数据的正常发送, 避免掉网, 确保双载波高速上行分 组接入技术可用。

Claims

权 利 要 求 书
1、 一种多载波上行数据在网络侧的传输方法, 其包括:
在每次建立或增加多载波增强型专用信道小区时, 无线网络控制器将所 述小区对应的载波的载波标识信息通知到管辖所述小区的节点 B; 以及
所述节点 B每当接收到所述小区中使用多载波高速上行分组接入技术的 终端通过所述载波发送的数据后, 在构造增强型专用信道上行数据帧时, 均 在所述增强型专用信道上行数据帧中携带承载所述数据的载波的载波标识信 息, 将构造好的增强型专用信道上行数据帧发送给无线网络控制器。
2、 如权利要求 1所述的方法, 该方法还包括:
所述无线网络控制器收到所述增强型专用信道上行数据帧后, 从中解析 所述载波标识信息, 将接收的所述终端的具有相同载波标识的数据进行重排 序。
3、 如权利要求 2所述的方法, 其中, 当节点 B归属于服务无线网络 控制器时, 所述方法是包括:
服务无线网络控制器指示节点 B建立或者增加多载波增强型专用信道小 区时, 通知所述节点 B此多载波增强型专用信道小区对应的载波的载波标识 信息;
在所述多载波增强型专用信道小区中, 所述节点 B从空口接收到使用多 载波高速上行分组接入技术的终端发送的数据后, 在将所述从空中接口接收 到的数据放入增强型专用信道上行数据帧中时, 在所述增强型专用信道上行 数据帧中携带所述多载波增强型专用信道小区的载波的载波标识信息; 发送 所述增强型专用信道上行数据帧至服务无线网络控制器; 以及
所述服务无线网络控制器接收所述增强型专用信道上行数据帧, 解析增 强型专用信道上行数据帧, 获得载波标识信息, 将接收的所述终端的具有相 同载波标识的数据进行重排序。
4、 如权利要求 2所述的方法, 其中, 当节点 B归属于漂移无线网络 控制器时, 所述方法是包括:
服务无线网络控制器指示漂移无线网络控制器建立或者增加多载波增强 型专用信道小区 , 并告知所述漂移无线网络控制器所述多载波增强型专用信 道小区的载波在多载波中所对应的载波标识信息;
所述漂移无线网络控制器才艮据所述月良务网络控制器的指示, 指示其管辖 的节点 B建立或者增加所述多载波增强型专用信道小区, 通知所述节点 B所 述多载波增强型专用信道小区对应的载波的载波标识信息;
在所述多载波增强型专用信道小区中, 所述节点 B从空口接收到使用多 载波高速上行分组接入技术的终端发送的数据后, 在将所述从空中接口接收 到的数据放入增强型专用信道上行数据帧中的过程中, 在所述增强型专用信 道上行数据帧中携带所述多载波增强型专用信道小区的载波的载波标识信 息; 发送所述增强型专用信道上行数据帧至漂移无线网络控制器;
所述漂移无线网络控制器转发所述增强型专用信道上行数据帧至服务无 线网络控制器; 以及
所述服务无线网络控制器接收所述增强型专用信道上行数据帧, 解析增 强型专用信道上行数据帧, 获得载波标识信息, 将接收的所述终端的具有相 同载波标识的数据进行重排序。
5、 如权利要求 1或 2或 3或 4所述的方法, 其中,
所述无线网络控制器是通过无线链路建立过程或者无线链路增加过程来 建立或者增加多载波增强型专用信道小区。
6、 如权利要求 1或 2或 3或 4所述的方法, 其中,
所述载波标识信息用于识别载波, 在双载波系统中, 所述载波标识包括 主载波和辅载波; 在三载波系统中, 所述载波标识包括主载波、 第二载波和 第三载波; 在四载波系统中, 所述载波标识包括主载波、 第二载波、 第三载 波和第四载波。
7、 如权利要求 1或 2或 3或 4所述的方法, 其中,
在所述增强型专用信道上行数据帧中携带载波标识信息是指: 将所述增 强型专用信道上行数据帧中的上行复用信息信元填写为所述载波的载波标识 信息。
8、 一种多载波上行数据在网络侧的传输系统,包括无线网络控制器和 节点 B;
所述无线网络控制器设置为: 在每次建立或增加多载波增强型专用信道 小区时, 将所述小区对应的载波的载波标识信息通知到管辖所述小区的节点 B;
所述节点 B设置为: 每当接收到所述小区中使用多载波高速上行分组接 入技术的终端通过所述载波发送的数据后, 在构造增强型专用信道上行数据 帧的时, 均在所述增强型专用信道上行数据帧中携带承载所述数据的载波的 载波标识信息, 将构造好的增强型专用信道上行数据帧发送给无线网络控制 器。
9、 如权利要求 8所述的系统, 其中,
所述无线网络控制器还设置为: 在收到所述增强型专用信道上行数据帧 后, 从中解析所述载波标识信息, 将接收的所述终端的具有相同载波标识的 数据进行重排序。
10、 如权利要求 8所述的系统,其中, 所述无线网络控制器包括服务无 线网络控制器和漂移无线网络控制器,
所述服务无线网络控制器设置为: 在指示节点 B建立或增加多载波增强 型专用信道小区时, 将所述小区对应的载波的载波标识信息通知给管辖所述 小区的节点 B, 或在指示漂移无线网络控制器建立或增加多载波增强型专用 信道小区时, 将所述小区对应的载波的载波标识信息通知给漂移无线网络控 制器; 所述漂移无线网络控制器设置为:根据所述服务无线网络控制器的指示, 将所述多载波增强型专用信道小区对应的载波的载波标识信息通知给管辖所 述小区的节点 B; 所述漂移无线网络控制器在收到节点 B发送的增强型专用 信道上行数据帧后将其转发给所述服务无线网络控制器。
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