WO2008028360A1 - Dispositif et procédé pour régler le canal de commande de liaison descendante à travers des rnc en accès en liaison montante à grande vitesse - Google Patents
Dispositif et procédé pour régler le canal de commande de liaison descendante à travers des rnc en accès en liaison montante à grande vitesse Download PDFInfo
- Publication number
- WO2008028360A1 WO2008028360A1 PCT/CN2006/003675 CN2006003675W WO2008028360A1 WO 2008028360 A1 WO2008028360 A1 WO 2008028360A1 CN 2006003675 W CN2006003675 W CN 2006003675W WO 2008028360 A1 WO2008028360 A1 WO 2008028360A1
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- WO
- WIPO (PCT)
- Prior art keywords
- network controller
- radio network
- channel
- downlink control
- enhanced dedicated
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Definitions
- the present invention relates to a mobile communication system and a control method thereof, a serving radio network controller (SRNC), and a drift radio network controller (DRNC) controlled by the controller, and more particularly to a service radio network in an HSUPA system High-speed uplink access (HSUPA) between the controller and the drift radio network controller.
- SRNC serving radio network controller
- DRNC drift radio network controller
- HSUPA High-speed uplink access
- HSUPA High-speed uplink access
- 3GPP has standardized on high-speed uplink packet transmission technology in the R6 protocol.
- E-AGCH E-DCH (Enhanced Dedicated Channel) Absolute Grant Channel)
- E - RGCH E-DCH relative grant channel
- E-HICH E-DCH hybrid automatic repeat acknowledgement indicator channel
- E-RGCH is used to send E-DCH relative grant (called RG: relative grants) to the UE
- E-HICH channel is used to send E-DCH HARQ (Hybrid Automatic Repeat) acknowledgement indication (ACK/NACK) to the UE.
- the Reconfiguration signaling sends the E-AGCH, the number of channels of the E-RGCH/HICH channel, and the downlink channelization code used by the UE to the NodeB.
- the NodeB establishes the above three channels according to the received configuration.
- the NodeB allocates the E-RNTI, the signature used by the E-RGCH/HICH channel, and the downlink channelization code of the E-AGCH, E-RGCH/HICH channel monitored by the UE, for the UE using the HSUPA service, and then the above-mentioned 4 words are passed.
- the Physical Shared Channel Reconfiguration Response -f command is fed back to the radio network controller, and the radio network controller sends the above information to the UE through the Uu interface signaling.
- the SNRC After the UE moves from the cell controlled by the serving radio network controller to the cell controlled by the drift radio network controller, the SNRC performs the NodeB and the UE through the drift radio network controller through the signaling of the Iur port. Control. After the UE moves from the cell controlled by the serving radio network controller to the cell controlled by the DNRC, the serving radio network controller can actively initiate the adjustment of the E-AGCH, the number of E-RGCH/HICH channels. However, the serving radio network controller should try to ensure that the UE on the adjusted channel is not affected. The serving radio network controller can request the drift radio network controller to re-designate an E-AGCH or E-RGCH/ for the UE through Radio Link Reconfiguration signaling.
- the present invention provides a feedback adjustment according to the current drift radio network controller after the UE moves from the cell controlled by the serving radio network controller to the cell controlled by the drift radio network controller.
- E-AGCH the number of E-RGCH/HICH channels, to accurately adjust the E-AGCH, E-RGCH/HICH channel of the cell under the control of the drift radio network controller, the high-speed uplink access across the radio network controller Downlink control channel adjustment apparatus and method.
- a downlink control channel adjustment apparatus for high-speed uplink access across a radio network controller including a serving radio network controller and a drift radio network controller, the serving radio network controller
- the method includes: a radio resource control processing part, configured to process a protocol between the serving radio network controller and the communication terminal, and control a connection between the serving radio network controller and the communication terminal; and a serving wireless network 4
- the access downlink control channel adjustment authorization decision processing part is configured to process a cell that is sent by the drift radio network controller and that includes the request to adjust the high-speed uplink access downlink control channel indication, and decides to allow the drift radio network controller to adjust the backward drift radio network.
- the controller sends a cell including a grant to adjust the high-speed uplink access downlink control channel authorization; a radio network subsystem application part signaling processing part, configured to process a protocol between the serving radio network controller and the drift radio network controller, and Control service wireless network control The connection between the controller and the drift radio network; drift the serving radio network controller comprising: a drift radio network controller an uplink high-speed access a downlink control channel adjustment control processing portion, configured to process, to the serving radio network controller, a cell that includes a request to adjust a high-speed uplink access downlink control channel indication; and receive a permission to adjust the high-speed uplink connection sent by the serving radio network controller After entering the cell authorized by the downlink control channel, feeding back the adjustment result of the high-speed uplink access downlink control channel to the monthly radio network controller; a radio network subsystem applying part of the signaling processing part for processing the monthly service wireless network A protocol between the controller and the drift radio network controller, and controls the connection between the serving radio network controller and the drift radio network 4 airframe.
- a method for adjusting a downlink control channel of a high-speed uplink access across a radio network controller includes the following steps: Step A: The drift radio network controller sends an indication to the serving radio network controller to adjust the current high-speed uplink access downlink control channel, Wherein the indication includes the requesting service radio network controller permitting the drift radio network controller to adjust the cell information of the currently used high speed uplink access downlink control channel; Step B, the serving radio network controller receives the inclusion request of the drift radio network controller After adjusting the cell indicated by the current high-speed uplink access downlink control channel, determining whether the drift radio network controller is allowed to perform adjustment; Step C, if allowed, the serving radio network controller sends the drift radio network controller permission to adjust the high-speed uplink connection Authorization for entering the downlink control channel, wherein the authorization includes permitting the drift radio network controller to adjust cell information of the high speed uplink access downlink control channel; Step D, the drift radio network controller receives the permission adjustment high speed sent by the serving radio network controller Uplink access After the authorized cell of the control channel,
- the high-speed uplink access downlink control channel includes: an absolute grant channel for enhancing the dedicated channel, a relative 4-channel for enhancing the dedicated channel, and a hybrid automatic repeat acknowledge indicator channel for the enhanced dedicated channel.
- the step A is specifically: when the drift radio network controller needs to adjust the absolute grant channel configuration of the current enhanced dedicated channel,
- the radio link parameter update indication message sends an absolute grant channel codeword modification indication of the enhanced dedicated channel to the serving radio network controller, requesting the serving radio network controller to grant
- the weight drift radio network controller adjusts the absolute 4-authorized channel of the enhanced dedicated channel used by the current radio link.
- the step A is specifically: when the drift radio network controller needs to adjust the relative grant channel/enhanced dedicated channel of the current enhanced dedicated channel
- the hybrid automatic retransmission acknowledgement indication channel configuration, the hybrid automatic retransmission acknowledgement indication channel codeword modification indication of the relative grant channel/enhanced dedicated channel of the enhanced dedicated channel is transmitted to the serving radio network controller by the radio link parameter update indication message,
- the serving radio network controller is required to authorize the drift radio network controller to adjust the hybrid automatic retransmission acknowledgement indicator channel of the opposite grant channel/enhanced dedicated channel of the enhanced dedicated channel used by the current radio link.
- the step B is specifically: after the serving radio network controller receives the absolute 4 authorized channel codeword modification indication of the enhanced dedicated channel, And determining whether the drift radio network controller is allowed to adjust an absolute grant channel of the enhanced dedicated channel currently monitored by the service.
- the step B is specifically: the service radio network controller receives the hybrid of the relative grant channel/enhanced dedicated channel of the enhanced dedicated channel.
- the step C is specifically: if the absolute grant channel of the enhanced dedicated channel for the current service interception is allowed to be modified, the serving radio network controller
- the frequency division duplex enhancement dedicated channel modification information cell in the radio link reconfiguration preparation message transmits the absolute grant channel codeword modification authorization of the enhanced dedicated channel to the drift radio network controller, and the drift radio network controller is allowed to perform adjustment.
- the step C is specifically: if the modification of the relative grant channel/enhanced dedicated channel of the enhanced dedicated channel of the current service intercept is allowed to be modified.
- the automatic retransmission acknowledgement indication channel the serving radio network controller transmits the hybrid automatic retransmission of the relative grant channel/enhanced dedicated channel of the enhanced dedicated channel by the frequency division duplex enhanced dedicated channel modification information cell in the radio link reconfiguration preparation message
- the acknowledgment channel codeword modification grant is granted to the drift radio network controller, allowing the drift radio network controller to make adjustments.
- a downlink control channel adjustment method for the high-speed uplink access across a radio network controller The step D is specifically: after the drift radio network controller receives the absolute authorization channel codeword modification authorization of the enhanced dedicated channel, adjusts the absolute grant channel of the enhanced dedicated channel for the current service monitoring, and passes the adjustment result through the wireless link.
- the frequency division duplex enhanced dedicated channel downlink control channel information cell feedback in the reconfiguration ready is fed back to the serving radio network controller.
- the step D is specifically: the drift radio network controller receives the relative 4 authorized channel/enhanced dedicated channel of the enhanced dedicated channel.
- the hybrid automatic repeat acknowledgement indication channel of the relative grant channel/enhanced dedicated channel of the enhanced dedicated channel of the current service monitor is adjusted, and the adjusted content includes the enhanced dedicated channel of the service monitor.
- Hybrid automatic retransmission acknowledgement indication channel and signature of the relative grant channel/enhanced dedicated channel; and the adjustment result is fed back to the serving radio network control by the frequency division duplex enhanced dedicated channel downlink control channel information cell in the radio link reconfiguration ready Device.
- the present invention adds two E-AGCH Code Change Indicators and an E-RGCH/HICH Code Change Indicator to the E-DCH FDD Update Information 4 element in the Iur port signaling RADIO LINK PARAMETER UPDATE INDICATION (FDD) message. Based on these two cells, the monthly radio network controller determines whether to adjust the current E-AGCH channel and the E-RGCH/HICH channel. Two E-AGCH Code Change Grant and E-RGCH/HICH Code Change Grant cells are added to the E-DCH FDD Information to Modif cell in the Iur port signaling RADIO LINK RECONFIGURATION PREPARE (FDD) message.
- FDD E-AGCH Code Change Indicators and an E-RGCH/HICH Code Change Indicator
- FIG. 1 is a schematic diagram of a function of a downlink control channel adjusting apparatus for a high-speed uplink access across a radio network controller according to the present invention
- FIG. 2 is a schematic diagram of a method for adjusting a downlink control channel of a high-speed uplink access cross-radio network controller according to the present invention
- FIG. 3 is a downlink control channel adjusting device for high-speed uplink access across a radio network controller according to the present invention
- System block diagram FIG. 4 is a specific flowchart of an embodiment of the present invention.
- DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
- FIG. 1 is a functional block diagram of a downlink control channel adjusting apparatus for high-speed uplink access across a radio network controller of the present invention. A block diagram of a system suitable for use in the present invention is shown in FIG. In FIG. 1, the same devices as in FIG. 3 are identified by the same reference numerals.
- the high-speed uplink access downlink control channel adjusting device of the wireless network controller includes a service radio network controller (2) and a drift radio network controller (3), which are connected through an Iur interface, and the monthly wireless network control
- the device (2) comprises: a radio resource control processing portion (21) for processing a protocol between the serving radio network controller (2) and the communication terminal, and controlling the serving radio network controller (2) and the communication terminal (5) )the connection between;
- HSUPA Downlink Control Channel Adjustment Authorization Decision Processing Part (22) for processing the signal transmitted by the drift radio network controller (3) containing the request to adjust the HSUPA downlink control channel indication, and deciding to allow the drift wireless network
- the controller (3) adjusts the backward drift radio network controller (3) to send a cell including the permission to adjust the HSUPA downlink control channel authorization;
- the drift radio network controller (3) includes: a drift radio network controller HSUPA downlink control channel adjustment control processing portion (31) for processing to a serving radio network controller ( 2) transmitting a cell including the request to adjust the HSUPA downlink control channel indication; and after receiving the packet sent by the serving radio network controller (2) to permit the adjustment of the HSUPA downlink control channel authorization, to the serving radio network controller ( 2) feedback the adjustment result of the HSUPA downlink control channel; a radio network subsystem application processing part (32) for processing the protocol between the monthly service radio network controller and the drift radio network controller, and controlling the service radio network control And drift wireless network The connection between the network controllers.
- a drift radio network controller HSUPA downlink control channel adjustment control processing portion (31) for processing to a serving radio network controller ( 2) transmitting a cell including the request to adjust the HSUPA downlink control channel indication; and after receiving the packet sent by the serving radio network controller (2) to permit the adjustment of the HSUPA downlink control channel authorization, to the serving radio network controller ( 2) feedback the adjustment result of the HSUPA down
- the present invention adds the following cells to the existing protocol: E-DCH FDD Update Information in the Iur port signaling RADIO LINK PARAMETER UPDATE INDICATION (FDD) message (frequency division duplex enhancement) Channel update information) Add E-AGCH Code Change Indicator to the cell and E-RGCH/HICH Code Change Indicator (Enhanced Dedicated Channel for Relative Authorization Channel/Enhanced Dedicated Channel) Hybrid automatic retransmission acknowledgement indication channel codeword modification indication) Two cells.
- E-AGCH Code Change Indicator The meaning of the cell is to inform the serving radio network controller whether it needs to adjust the configuration of the current E-AGCH channel: If the cell appears , it means that there is a need to adjust the configuration of the current E-AGCH channel; if it does not, it means that the configuration of the current E-AGCH channel does not need to be adjusted.
- E-RGCH/HICH Code Change Indicator The meaning of the cell is to inform the serving radio network controller whether it needs to be on the current E.
- the configuration of the RGCH/HICH channel is adjusted: if the cell appears, it indicates that the configuration of the current E-RGCH/HICH channel needs to be adjusted; if it does not appear, it means that the current E-RGCH/HICH channel is not needed. The configuration is adjusted.
- E-AGCH Code Change Grant in the cell.
- Word Modification Authorization and E-RGCH/HICH Code Change Grant (Hybrid Automatic Retransmission Acknowledgement of Enhanced Authorization Channel/Enhanced Dedicated Channel Indicates Channel Codeword Modification Authorization) Two cells.
- E-AGCH Code Change Grant The meaning of the cell is to inform the drift radio network controller whether to authorize the drift radio network controller to adjust the configuration of the current E-AGCH channel: If the cell appears, it indicates that the drift radio network controller is authorized to adjust the configuration of the current E-AGCH channel; if not, it indicates that the drift radio network controller is not allowed to adjust the configuration of the current ⁇ -AGCH channel. .
- E-RGCH/HICH Code Change Grant (enhanced dedicated channel's relative grant channel/enhanced dedicated channel'; automatic retransmission acknowledgment indication channel codeword tampering authorization)
- the meaning of the cell is to inform the drift radio network controller whether to grant drift
- the radio network controller adjusts the configuration of the current E-RGCH/HICH channel: if the cell appears, it indicates that the drift radio network controller is authorized to adjust the configuration of the current E-RGCH/HICH channel; It means that the drift radio network controller is not allowed to adjust the configuration of the current E-RGCH/HICH channel.
- a method for adjusting a downlink control channel of a high-speed uplink access cross-radio network controller includes: an enhanced dedicated channel used by a serving radio network controller for a drift radio network controller
- the adjustment of the absolute grant channel, the hybrid automatic retransmission acknowledgement of the relative grant channel/enhanced dedicated channel of the enhanced dedicated channel used by the serving radio network controller to the drift radio network controller indicates the adjustment of the channel.
- Step A when the drift radio network controller needs to adjust the absolute 4 ⁇ channel configuration of the currently enhanced dedicated channel, through the wireless chain
- the way parameter update indication message sends an absolute grant channel codeword modification indication of the enhanced dedicated channel to the serving radio network controller, requesting the serving radio network controller to authorize the drift radio network controller to adjust the absolute 4 channel of the enhanced dedicated channel used by the current radio link.
- Step 4 After receiving the absolute grant channel codeword modification indication of the enhanced dedicated channel, the serving radio network controller determines whether the drift radio network controller is allowed to adjust the absolute grant channel of the enhanced dedicated channel currently monitored by the service; Step C If the absolute grant channel of the enhanced dedicated channel of the current service interception is allowed to be modified, the serving radio network controller transmits the absolute grant channel of the enhanced dedicated channel by using the frequency division duplex enhanced dedicated channel modification information cell in the radio link reconfiguration preparation message.
- Step D after the drift radio network controller receives the absolute grant channel codeword modification authorization of the enhanced dedicated channel, adjust the absolute of the enhanced dedicated channel of the current service interception The channel is authorized, and the adjustment result is fed back to the serving radio network controller by the frequency division duplex enhanced dedicated channel downlink control channel information cell in the radio link reconfiguration ready.
- Step A when the drift radio network controller needs to adjust the relative of the currently enhanced dedicated channel Hybrid automatic retransmission acknowledgement of the relative 4 authorized channel/enhanced dedicated channel of the enhanced dedicated channel to the serving radio network controller by the radio link parameter update indication message when the hybrid automatic retransmission acknowledgement of the grant channel/enhanced dedicated channel indicates the channel configuration Indicating a channel codeword modification indication, requesting the serving radio network controller to authorize the drift radio network controller to adjust a hybrid automatic retransmission acknowledgement indication channel of the opposite grant channel/enhanced dedicated channel of the enhanced dedicated channel used by the current radio link;
- Step B service After the radio network controller receives the hybrid automatic retransmission acknowledgement indication channel codeword change indication of the relative grant channel/enhanced dedicated channel of the enhanced dedicated channel, it is determined whether the drift wireless is allowed The network controller adjusts the hybrid automatic retransmission acknowledgement indication channel codeword change indication of the relative grant channel/enhanced dedicated channel of the enhanced dedicated channel, it is determined whether the drift wireless is allowed The network controller adjust
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CNB2006101117145A CN100562173C (zh) | 2006-08-24 | 2006-08-24 | 高速上行接入跨无线网络控制器的下行控制信道调整装置及方法 |
CN200610111714.5 | 2006-08-24 |
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WO2008028360A1 true WO2008028360A1 (fr) | 2008-03-13 |
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PCT/CN2006/003675 WO2008028360A1 (fr) | 2006-08-24 | 2006-12-29 | Dispositif et procédé pour régler le canal de commande de liaison descendante à travers des rnc en accès en liaison montante à grande vitesse |
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CN (1) | CN100562173C (zh) |
RU (1) | RU2409012C2 (zh) |
WO (1) | WO2008028360A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102196523A (zh) * | 2010-03-12 | 2011-09-21 | 中兴通讯股份有限公司 | 一种更改使用e-dch传输承载的方法和系统 |
CN103731839A (zh) * | 2012-10-15 | 2014-04-16 | 中兴通讯股份有限公司 | 一种信道复用方法及装置 |
KR20150079868A (ko) * | 2012-10-30 | 2015-07-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 공용 e-rgch 정보를 교환하는 방법, 장치 및 시스템 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101616489B (zh) * | 2008-06-24 | 2011-04-13 | 上海华为技术有限公司 | 一种信道建立的方法、系统及无线网络控制器 |
CN102282779B (zh) * | 2009-03-10 | 2014-07-09 | 华为技术有限公司 | 采用上行多输入多输出技术的通信方法和系统 |
CN105099601B (zh) * | 2014-04-25 | 2020-10-27 | 北京三星通信技术研究有限公司 | 一种灵活fdd系统中上行传输的方法和设备 |
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WO2000011899A2 (en) * | 1998-08-25 | 2000-03-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Reconfiguring diversity legs during cn-rnc interface streamlining |
CN2655568Y (zh) * | 2002-04-05 | 2004-11-10 | 交互数字技术公司 | 用于为高速下行链路分组数据业务调整无线网络控制器和节点b资源管理装置的装置 |
CN1747590A (zh) * | 2004-09-07 | 2006-03-15 | 中兴通讯股份有限公司 | 通过Iu口实现跨无线网络控制器的寻呼请求传递的方法 |
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2006
- 2006-08-24 CN CNB2006101117145A patent/CN100562173C/zh active Active
- 2006-12-29 RU RU2009107887/09A patent/RU2409012C2/ru active
- 2006-12-29 WO PCT/CN2006/003675 patent/WO2008028360A1/zh active Application Filing
Patent Citations (3)
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WO2000011899A2 (en) * | 1998-08-25 | 2000-03-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Reconfiguring diversity legs during cn-rnc interface streamlining |
CN2655568Y (zh) * | 2002-04-05 | 2004-11-10 | 交互数字技术公司 | 用于为高速下行链路分组数据业务调整无线网络控制器和节点b资源管理装置的装置 |
CN1747590A (zh) * | 2004-09-07 | 2006-03-15 | 中兴通讯股份有限公司 | 通过Iu口实现跨无线网络控制器的寻呼请求传递的方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102196523A (zh) * | 2010-03-12 | 2011-09-21 | 中兴通讯股份有限公司 | 一种更改使用e-dch传输承载的方法和系统 |
CN102196523B (zh) * | 2010-03-12 | 2016-03-02 | 中兴通讯股份有限公司 | 一种更改使用e-dch传输承载的方法和系统 |
CN103731839A (zh) * | 2012-10-15 | 2014-04-16 | 中兴通讯股份有限公司 | 一种信道复用方法及装置 |
CN103731839B (zh) * | 2012-10-15 | 2019-01-25 | 中兴通讯股份有限公司 | 一种信道复用方法及装置 |
KR20150079868A (ko) * | 2012-10-30 | 2015-07-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 공용 e-rgch 정보를 교환하는 방법, 장치 및 시스템 |
KR101660861B1 (ko) | 2012-10-30 | 2016-09-28 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 공용 e-rgch 정보를 교환하는 방법, 장치 및 시스템 |
US9699769B2 (en) | 2012-10-30 | 2017-07-04 | Huawei Technologies Co., Ltd. | Method, apparatus and system for exchanging common E-RGCH information |
Also Published As
Publication number | Publication date |
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RU2409012C2 (ru) | 2011-01-10 |
CN101132615A (zh) | 2008-02-27 |
CN100562173C (zh) | 2009-11-18 |
RU2009107887A (ru) | 2010-09-27 |
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