WO2011041961A1 - 公共控制信道的混合自动重传请求信息的获取方法和装置 - Google Patents
公共控制信道的混合自动重传请求信息的获取方法和装置 Download PDFInfo
- Publication number
- WO2011041961A1 WO2011041961A1 PCT/CN2010/075861 CN2010075861W WO2011041961A1 WO 2011041961 A1 WO2011041961 A1 WO 2011041961A1 CN 2010075861 W CN2010075861 W CN 2010075861W WO 2011041961 A1 WO2011041961 A1 WO 2011041961A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ccch
- request message
- harq information
- base station
- information used
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000011664 signaling Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1896—ARQ related signaling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/12—Access point controller devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/12—Interfaces between hierarchically different network devices between access points and access point controllers
Definitions
- the present invention relates to the field of communications, and in particular to a method and apparatus for acquiring hybrid automatic repeat request (HQQ) information of a common control channel.
- HQQ hybrid automatic repeat request
- High speed uplink packet access can be introduced in the Idle mode and the CELL_FACH state.
- the Idle state and the CELL_FACH state are used as high-speed uplink packet access technologies.
- the uplink enhances the CELL_FACH technology.
- the basic principles of the uplink enhanced CELL_FACH technology are as follows: The random access transmission principle still uses the PRACH random access procedure, but the channel type has changed, that is, the enhanced dedicated channel can be used in the idle mode and the CELL FACH state.
- E-DCH Dedicated Channel
- CCCH Common Control Channel
- DCCH Dedicated Control Channel
- DTCH Dedicated Traffic Channel
- the common E-DCH MAC-d flow information is used for DCCH and DTCH replay channels. Therefore, it can be known that the interface defined by the current 3GPP protocol does not include the common E-DCH MAC flow information used by the CCCH logical channel, and then the Node B.
- the HARQ profile information used by the CCCH logical channel transmitted by the UE will not be known. Therefore, the Node B may not correctly receive data on the CCCH logical channel.
- an effective solution has not been proposed yet.
- SUMMARY OF THE INVENTION The present invention has been made in view of the problem that the HARQ information used by the CCCH channel cannot be obtained in the related art.
- the main object of the present invention is to provide a method and apparatus for acquiring HARQ information of a CCCH channel to solve the above problem.
- a method for acquiring hybrid automatic repeat request HARQ information of a common control channel CCCH is provided.
- the method for obtaining the HARQ information of the CCCH channel according to the present invention includes: receiving, by the base station, a request message from the radio network controller RNC, where the request message is used to indicate HARQ information used by the CCCH; and the base station acquires the CCCH according to the request message.
- the HARQ information used includes: receiving, by the base station, a request message from the radio network controller RNC, where the request message is used to indicate HARQ information used by the CCCH; and the base station acquires the CCCH according to the request message.
- the HARQ information used is provided.
- an apparatus for acquiring HARQ information of a CCCH channel includes: a receiving module, configured to receive a request message from a radio network controller RNC, where the request message is used to indicate HARQ information used by the CCCH; and an acquiring module is configured to: The HARQ information used by the CCCH is obtained according to the above request message.
- a base station acquires a common control channel based on a message from a radio network controller
- the hybrid automatic repeat request of the CCCH requests the HARQ information, so that the base station (Node B) and the UE can accurately know the correspondence between the CCCH logical channel and the HARQ information used by the UE, and ensure that the Node B can correctly decode and improve the signaling and data reception. Success rate.
- FIG. 1 is a flowchart of a method for acquiring HARQ information of a CCCH according to an embodiment of the present invention
- FIG. 2 is a specific flowchart of a method for acquiring HARQ information of a CCCH according to Embodiment 1 of the present invention
- 3 is a specific flowchart of a method for acquiring HARQ information of a CCCH according to Embodiment 2 of the present invention
- FIG. 4 is a structural diagram of an apparatus for acquiring HARQ information of a CCCH according to an embodiment of the present invention.
- the present invention provides a method and an apparatus for acquiring HARQ information of a CCCH channel.
- the base station acquires hybrid automatic repeat request HARQ information of the common control channel CCCH according to the signaling from the radio network controller, so that the base station (Node B) and the UE can accurately know the CCCH logical channel and its use.
- the correspondence between the HARQ information ensures that the Node B can correctly decode and improve the success rate of receiving signaling and data.
- a method for acquiring HARQ information of a CCCH channel is provided. As shown in FIG. 1, the method includes the following steps:
- the base station receives a request message from a radio network controller RNC, where the request message is used to indicate HARQ information used by the CCCH.
- the foregoing base station acquires HARQ information used by the CCCH according to the request message.
- the request message may carry the identifier of the public E-DCH MAC stream.
- the base station obtains, from the request message, an identifier of the public enhanced dedicated channel E-DCH medium access control MAC flow corresponding to the CCCH. Then, the base station acquires the HARQ information corresponding to the identifier according to the identifier of the public E-DCH MAC stream.
- the request message may directly carry the HARQ information used by the CCCH.
- the base station after receiving the request message, the base station directly obtains the HARQ information used by the CCCH from the request message.
- the HARQ information used by the CCCH includes at least one of the following: a power deviation of the E-DCH HARQ, and a maximum number of E-DCH retransmissions.
- FIG. 2 is a specific flowchart of a method for acquiring HARQ information of a CCCH according to Embodiment 1 of the present invention. As shown in FIG.
- the base station obtains the HARQ information used by the CCCH according to the request message from the Radio Network Control (RNC), and specifically includes the following steps: Step S202: The radio network controller sends the base station to the base station. B) transmitting a physical shared channel reconfiguration request message, where the physical shared channel reconfiguration request message carries a common E-DCH MAC-d Flow ID corresponding to the CCCH logical channel (steps) S204: After the base station acquires the common E-DCH MAC flow identification number corresponding to the CCCH logical channel from the physical shared channel reconfiguration request message, the base station returns a physical shared channel reconfiguration response message to the radio network controller.
- the E-DCH MAC flow identification number corresponds to the HARQ information.
- the base station may find the public E-DCH MAC flow identification number according to the common E-DCH MAC flow identification number.
- the HARQ information corresponding to the identification number that is, the base station can know the HARQ information used by the CCCH logical channel.
- the base station can Pre-storing the mapping relationship between the public E-DCH MAC flow identification number and the HARQ information.
- the HARQ information used by the CCCH includes at least one of the following: a power deviation of the E-DCH HARQ and a maximum number of E-DCH retransmissions.
- Step S302 The radio network controller sends the physical to the base station.
- Step S304 after the base station acquires HARQ information used by the CCCH logical channel from the physical shared channel reconfiguration request message, the base station returns to the radio network controller.
- the physical shared channel reconfiguration response message is obtained.
- the base station acquires hybrid automatic repeat request HARQ information of the common control channel CCCH according to the message from the radio network controller, so that the base station (Node B) and the UE can accurately know the CCCH.
- FIG. 4 is an acquisition of HARQ information of a CCCH according to an embodiment of the present invention.
- the obtaining apparatus may be applied to a base station, and the obtaining apparatus may include: a receiving module 402, configured to receive a request message from a radio network controller RNC, where the request message is used for And the obtaining module 404 is configured to obtain the HARQ information used by the CCCH according to the foregoing request message.
- the acquiring module includes: a first obtaining submodule 406, configured to obtain a public boost corresponding to the CCCH from the request message.
- the dedicated channel E-DCH media access controls the identity of the MAC flow, where the request message carries the identifier of the common E-DCH MAC flow; the second acquisition submodule Block 408, configured to obtain HARQ information corresponding to the identifier according to the identifier of the public E-DCH MAC stream.
- the obtaining module may further include: a third obtaining sub-module 410, configured to obtain the HARQ information used by the CCCH from the request message, where the request message carries the HARQ information used by the CCCH.
- the request message may carry the identifier of the public E-DCH MAC stream.
- the receiving module 402 of the base station obtains the identifier of the public enhanced dedicated channel E-DCH medium access control MAC flow corresponding to the CCCH from the request message by using the first obtaining submodule 406. Since the common E-DCH MAC flow identification number corresponds to the HARQ information in the system, after acquiring the public E-DCH MAC flow identification number corresponding to the CCCH replay channel, the second acquisition submodule 408 is based on the public E- The identification number of the DCH MAC stream is used to obtain the HARQ information corresponding to the identifier.
- the second obtaining sub-module 408 can find the HARQ information corresponding to the identification number according to the common E-DCH MAC flow identification number, that is, the base station can know the HARQ information used by the CCCH logical channel.
- the base station may pre-store the mapping relationship between the public E-DCH MAC flow identification number and the HARQ information.
- the request message may directly carry the HARQ information used by the CCCH.
- the receiving module 402 of the base station notifies the third obtaining submodule 410 to directly obtain the HARQ used by the CCCH from the request message. information.
- the HARQ information used by the CCCH includes at least one of the following: E-DCH HARQ power deviation, E-DCH maximum retransmission times.
- the request message is a physical shared channel reconfiguration request message.
- the acquiring apparatus sends a response message to the RNC, where the response message includes: a physical shared channel reconfiguration response message.
- the base station acquires hybrid automatic repeat request HARQ information of the common control channel CCCH according to the message from the radio network controller, so that the base station (Node B) and the UE can accurately know the CCCH logical channel and the HARQ information used by the base station.
- the invention is not limited to any specific combination of hardware and software.
- the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the scope of the present invention are intended to be included within the scope of the present invention.
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10821570.8A EP2487823B1 (en) | 2009-10-10 | 2010-08-10 | Method and device for obtaining hybrid automatic repeat request information of common control channel |
US13/258,795 US8804640B2 (en) | 2009-10-10 | 2010-08-10 | Method and apparatus for obtaining hybrid automatic repeat request information of common control channel |
BR112012007676-0A BR112012007676B1 (pt) | 2009-10-10 | 2010-08-10 | Método e equipamento para a obtenção da informação da solicitação de repetição automática híbrida (harq) de um canal de controle comum (ccch) |
JP2012532445A JP5557921B2 (ja) | 2009-10-10 | 2010-08-10 | 共通制御チャンネルのharq情報の取得方法及び装置 |
Applications Claiming Priority (2)
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CN200910176162.X | 2009-10-10 | ||
CN200910176162XA CN102045145A (zh) | 2009-10-10 | 2009-10-10 | 公共控制信道的混合自动重传请求信息的获取方法和装置 |
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WO2011041961A1 true WO2011041961A1 (zh) | 2011-04-14 |
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PCT/CN2010/075861 WO2011041961A1 (zh) | 2009-10-10 | 2010-08-10 | 公共控制信道的混合自动重传请求信息的获取方法和装置 |
Country Status (6)
Country | Link |
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US (1) | US8804640B2 (zh) |
EP (1) | EP2487823B1 (zh) |
JP (1) | JP5557921B2 (zh) |
CN (1) | CN102045145A (zh) |
BR (1) | BR112012007676B1 (zh) |
WO (1) | WO2011041961A1 (zh) |
Cited By (1)
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CN102263627A (zh) * | 2011-08-11 | 2011-11-30 | 中兴通讯股份有限公司 | 一种载波聚合配置方法及装置 |
Families Citing this family (2)
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CN102036344B (zh) * | 2009-09-29 | 2015-05-20 | 中兴通讯股份有限公司 | 逻辑信道与mac流的映射方法和系统 |
EP3127263B1 (en) * | 2014-04-04 | 2019-06-12 | Nokia Solutions and Networks Oy | Method, apparatus and computer program product for hybrid automatic repeat request timing in communications system |
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- 2010-08-10 US US13/258,795 patent/US8804640B2/en active Active
- 2010-08-10 WO PCT/CN2010/075861 patent/WO2011041961A1/zh active Application Filing
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- 2010-08-10 JP JP2012532445A patent/JP5557921B2/ja active Active
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CN102263627B (zh) * | 2011-08-11 | 2017-12-19 | 中兴通讯股份有限公司 | 一种载波聚合配置方法及装置 |
Also Published As
Publication number | Publication date |
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CN102045145A (zh) | 2011-05-04 |
JP5557921B2 (ja) | 2014-07-23 |
US20120170527A1 (en) | 2012-07-05 |
EP2487823A1 (en) | 2012-08-15 |
JP2013507802A (ja) | 2013-03-04 |
BR112012007676A2 (pt) | 2016-08-23 |
BR112012007676B1 (pt) | 2021-10-26 |
US8804640B2 (en) | 2014-08-12 |
EP2487823B1 (en) | 2017-03-08 |
EP2487823A4 (en) | 2014-01-22 |
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