WO2010031285A1 - 一种冗余版本和无线帧号以及子帧号绑定的方法和装置 - Google Patents
一种冗余版本和无线帧号以及子帧号绑定的方法和装置 Download PDFInfo
- Publication number
- WO2010031285A1 WO2010031285A1 PCT/CN2009/073206 CN2009073206W WO2010031285A1 WO 2010031285 A1 WO2010031285 A1 WO 2010031285A1 CN 2009073206 W CN2009073206 W CN 2009073206W WO 2010031285 A1 WO2010031285 A1 WO 2010031285A1
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- WIPO (PCT)
- Prior art keywords
- subframe
- frame number
- radio frame
- sub
- redundancy version
- Prior art date
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Classifications
-
- 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]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
-
- 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
- H04L1/1887—Scheduling and prioritising arrangements
Definitions
- the present invention relates to the field of communications, and in particular, to a method and apparatus for binding a redundancy version and a radio frame number and a subframe number. Background technique
- the Downlink Control Indicator (DCI) format 1C can be used to schedule a paging channel (Paging Channel, PCH), a random access channel (RACH) response, and a broadcast channel (BCCH).
- PCH paging channel
- RACH random access channel
- BCCH broadcast channel
- SIB1, and SI-x, x 2,...,8).
- RV Redundancy Version
- each radio frame is 10 ms, the number starts from 0, and each radio frame includes 10 subframes, numbered 0-9.
- the timing relationship between radio frames and sub-frames is shown in Figure 1.
- SIB1 transmits on a subframe with a subframe number of 5 in a radio frame with an even frame number in an 80 ms period in an 80 ms period, and its RV order is 0, 2, 3, 1.
- SI-x messages are transmitted within the specified transmission window length, The window length can be ⁇ l, 2, 5, 10, 20, 40 ⁇ ms, and each SI-x message is transmitted with a certain number of retransmissions within the transmission window length, each time retransmission in one subframe, and
- the transmission windows of each SI-x message are closely connected for a long time, but cannot overlap.
- the transmission window of SI-x may overlap with the transmission window of SIB1, but the SI-x message cannot be transmitted on the subframe in which SIB1 is transmitted.
- the embodiments of the present invention provide a method and a device for binding a redundancy version, a radio frame number, and a subframe number, so as to ensure the retransmission performance of the SI-x message.
- An embodiment of the present invention provides a method for binding a redundancy version, a radio frame number, and a subframe number, including: selecting, within a transmission window length of a system message, any five consecutive subframes according to a subframe number of a radio frame number; Binding the radio frame number and the subframe number of the any five consecutive subframes to the system message redundancy version.
- An embodiment of the present invention further provides an apparatus for binding a redundancy version, a radio frame number, and a subframe number, including: a subframe selection unit, configured to use a subframe number of the radio frame number within a transmission window length of the system message. Selecting any five consecutive subframes; a binding unit, configured to bind the radio frame number and the subframe number of the any five consecutive subframes to the system message redundancy version.
- the embodiment of the invention has at least the following advantages:
- the redundancy version By binding the redundancy version with the radio frame number and the radio subframe number, when the transmission window length of the SI-x message is greater than or equal to 5 subframes, the redundancy of the radio frame and the radio subframe and the SI-x message is realized.
- the binding of the version RV guarantees the retransmission performance of the RV of the SI-x message.
- 1 is a timing diagram of a radio frame and a subframe in the prior art
- 2 is a schematic flowchart of a method for binding a redundancy version, a radio frame number, and a subframe number according to an embodiment of the present invention
- FIG. 3 is a schematic flowchart of a method for binding a redundancy version, a radio frame number, and a subframe number according to another embodiment of the present invention
- FIG. 4 is a schematic flowchart of a method for binding a redundancy version, a radio frame number, and a subframe number according to another embodiment of the present invention
- FIG. 5 is a schematic diagram showing a sequence of a redundancy version of a subframe according to a redundancy version, a radio frame number, and a subframe number binding method according to an embodiment of the present invention
- FIG. 6 is a schematic structural diagram of a redundancy version, a radio frame number, and a subframe number binding apparatus according to an embodiment of the present invention
- FIG. 2 is a schematic structural diagram of a redundancy version, a radio frame number, and a subframe number binding apparatus according to another embodiment of the present invention. detailed description
- a method for binding a redundancy version and a radio frame number and a subframe number according to an embodiment of the present invention, as shown in FIG. 2, includes the following steps:
- Step s201 Select any five consecutive subframes according to the subframe number of the radio frame number.
- Step s202 Bind the radio frame number and the subframe number of the any five consecutive subframes to the system message redundancy version.
- the system message redundancy version of any five consecutive subframes is set, and the system message redundancy version is bound to the radio frame number and the subframe number.
- the redundancy version is bound to the radio frame number and the radio subframe number.
- the transmission window length of the SI-x message is greater than or equal to 5 subframes, the RV of the SI-x message is guaranteed. Retransmission performance. The present invention will be described below in conjunction with specific application scenarios.
- Another embodiment of the present invention provides a method for binding a redundancy version and a radio frame number and a subframe number.
- the binding method may include the following steps:
- Step s301 For a subframe whose subframe number is equal to ⁇ 0, 1, 2, 3, 4 ⁇ , select four subframes in order from the timing, and set the RV order to And set the RV of the remaining one subframe to a value in the set OOPP) ⁇ .
- Step s302 For a subframe whose subframe number is equal to ⁇ 5, 6, 7, 8, 9 ⁇ , it can be divided into the following two cases:
- the redundancy version of the subframe with the subframe number of 5 can be set as: S RV
- the RV order of SIB1 can be guaranteed to be (0), S RV (1), S RV (2), S RV (3).
- radio frame number 1, 3, 5
- the redundancy version is bound to the radio frame number and the subframe number to ensure that when the transmission window length of the SI-x message is greater than or equal to 5 ms, four times are found in any transmission window.
- the RVs of the prioritized sub-frames are arranged in a certain order, so that the SI-x message retransmission can be guaranteed. System performance.
- N can be an integer greater than 0 and less than 9.
- one subframe can be bound to a redundant version of SI-x in one subframe.
- the subframe 0 ⁇ N-1 of the radio frame 0 may randomly assign one of the values of the set ⁇ (O ⁇ OPP) ⁇ .
- the RV binding of the above radio frame is continuous and non-repetitive, that is, starting from the starting point N of the radio frame 0, binding is performed every 5 subframes, but connected to each other but not repeated.
- a further embodiment of the present invention provides a method for binding a redundancy version and a radio frame number and a subframe number. As shown in FIG. 4, five consecutive subframes starting with a subframe number N equal to 0 or 5 As an example, the binding method can include the following steps:
- the enhanced base station (enhanced Node-B, eNB) can retransmit the SI-x by scheduling these subframes, which can bring enhanced retransmission performance due to different redundancy versions.
- Step s402 For a subframe whose subframe number is equal to ⁇ 5, 6, 7, 8, 9 ⁇ , it is divided into the following two cases:
- the RV order can be set in order to be ⁇ (0), (1), (2 ⁇ (3).
- the RV order is ⁇ , ⁇ 1 ⁇ , ⁇ )
- the eNB can pass Scheduling these subframes to retransmit SI-x, due to different redundancy versions, brings enhanced retransmission performance.
- the redundancy version can be set to: S RV ,
- the subframes with the subframe number of 5 in the radio frame with the even frame number in the 8 radio frames are RV in the order of S RV (0), S RV ( ⁇ ), S RV (2), S RV (3) , ensures that the eNB can have available resources to schedule SIB1 transmissions.
- the RV values of the subframes in each radio frame obtained are as shown in FIG. 5.
- the method for binding the RV and the radio frame number and the subframe number provided by the embodiment of the present invention for any five consecutive subframes starting with the subframe number 0 or the subframe number 5, in the child that is not occupied by the SIB1
- the eNB resource scheduling is performed at 5 ms, and the retransmission performance of the SI-x message is enhanced.
- each of the five consecutive sub-frames is divided into one group to obtain four sub-frame groups, and each sub-frame group can find four timing sequences.
- 4 subframes they do not transmit SIB1 messages, and the RV order is Because the time is evenly distributed, and the resources that can be scheduled are 4 groups, the scheduling flexibility of the eNB is enhanced, and good time diversity can be achieved.
- the eNB resource scheduling is facilitated when the SI-x transmission is greater than 5 ms, and the SI-x message is enhanced. Retransmit performance.
- the subframe RV order of the subframe number 5 in the radio frame with the frame number of the even number in the eight radio frames is Ensure that the eNB can have available resources to schedule SIB1 transmissions.
- An embodiment of the present invention provides a device for binding a redundancy version and a radio frame number and a subframe number. As shown in FIG. 6, the method includes: a subframe selection unit 61 and a binding unit 62.
- the subframe selection unit 61 is configured to select any five consecutive subframes according to the subframe number of the radio frame number within the transmission window length of the system message.
- the binding unit 62 is configured to bind the wireless frame number of the any five consecutive subframes and the subframe number to the system message redundancy version.
- the redundancy version is bound to the radio frame number and the subframe number, and the retransmission performance when the transmission window length of the SI-x message is greater than or equal to 5 ms is ensured.
- the binding unit 62 may include: a first setting subunit 621, a second setting subunit 622, and a third setting subunit 623.
- the sub-frame numbers of the five consecutive sub-frames are not 5, and the order of the redundancy versions of the four sub-frames with the sequential order is set to 3 ⁇ 4 ⁇ (0), 3 ⁇ 4 ⁇ (1), 3 ⁇ 4 ⁇ (2), 3 ⁇ 4 ⁇ (3) , where ⁇ is an integer greater than or equal to 0 and less than or equal to 9; set the redundancy version of the remaining one subframe to Any of them.
- the second setting sub-unit 622 is configured to set one of the subframe numbers of the five consecutive subframes starting with the subframe number 5 to 5, and set the subframe number to 5 for the radio frame with the even frame number.
- the third setting sub-unit 623 is used in the subframe number of 5 consecutive subframes starting with the subframe number N.
- the order of the redundancy versions of the four sub-frames in the sequence is set to ;
- Set the redundancy version of the remaining sub-frame to any of ⁇ (()), (1), (2 (3).
- the apparatus for binding the RV and the radio frame number and the subframe number provided by the embodiment of the present invention for any five consecutive subframes starting with the subframe number 0 or the subframe number 5, is not occupied by the SIB1.
- the RV order is the sequence S RV (0), S RV ( ⁇ ), S RV (2), S RV (3) , which is convenient for SI.
- the eNB resource scheduling is performed when the -x message transmission window is 5 ms, which enhances the retransmission performance of the SI-x message.
- the present invention can be implemented by hardware or by software plus a necessary general hardware platform.
- the technical solution of the present invention may be embodied in the form of a software product, which may be stored in a non-volatile storage medium (which may be a CD-ROM, a USB flash drive, a mobile hard disk, etc.), including several The instructions are for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform the methods described in various embodiments of the present invention.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Communication Control (AREA)
Description
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Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX2011003010A MX2011003010A (es) | 2008-09-22 | 2009-08-12 | Metodo y equipo para enlazar version de redundancia con numero de trama de sistema y numero de subtrama. |
BRPI0919006A BRPI0919006B8 (pt) | 2008-09-22 | 2009-08-12 | Método e equipamento para ligar versões de redundância com um número de quadro de sistema e números de subquadro |
EP09768486.4A EP2187559B1 (en) | 2008-09-22 | 2009-08-12 | Method and equipment for binding redundancy version with system frame number and sub-frame number |
EP17181200.1A EP3258633B1 (en) | 2008-09-22 | 2009-08-12 | Method and apparatus for binding redundancy versions with a system frame number and subframe numbers |
JP2011527189A JP5256348B2 (ja) | 2008-09-22 | 2009-08-12 | 冗長バージョンをシステムフレーム番号及びサブフレーム番号と結び付ける方法及び装置 |
US12/771,972 US7801037B2 (en) | 2008-09-22 | 2010-04-30 | Method and apparatus for binding redundancy versions with a system frame number and subframe numbers |
US13/053,440 US8923335B2 (en) | 2008-09-22 | 2011-03-22 | Method and apparatus for binding redundancy versions with a system frame number and subframe numbers |
Applications Claiming Priority (2)
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CN200810161802.5 | 2008-09-22 | ||
CN2008101618025A CN101562901B (zh) | 2008-09-22 | 2008-09-22 | 一种冗余版本和无线帧号以及子帧号绑定的方法和装置 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
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US12/771,972 Continuation US7801037B2 (en) | 2008-09-22 | 2010-04-30 | Method and apparatus for binding redundancy versions with a system frame number and subframe numbers |
US13/053,440 Continuation US8923335B2 (en) | 2008-09-22 | 2011-03-22 | Method and apparatus for binding redundancy versions with a system frame number and subframe numbers |
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WO2010031285A1 true WO2010031285A1 (zh) | 2010-03-25 |
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PCT/CN2009/073206 WO2010031285A1 (zh) | 2008-09-22 | 2009-08-12 | 一种冗余版本和无线帧号以及子帧号绑定的方法和装置 |
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US (2) | US7801037B2 (zh) |
EP (4) | EP2187559B1 (zh) |
JP (1) | JP5256348B2 (zh) |
CN (1) | CN101562901B (zh) |
BR (1) | BRPI0919006B8 (zh) |
ES (2) | ES2653797T3 (zh) |
MX (1) | MX2011003010A (zh) |
WO (1) | WO2010031285A1 (zh) |
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KR101260348B1 (ko) | 2008-09-22 | 2013-05-07 | 노키아 지멘스 네트웍스 오와이 | 리던던시 버전들의 시그널링을 제공하기 위한 방법 및 장치 |
AT507563B1 (de) | 2009-05-15 | 2010-06-15 | Klaffenboeck Johann Mag | Vorrichtung zur betätigung eines endeffektors |
CN103546235B (zh) * | 2012-07-13 | 2017-04-19 | 电信科学技术研究院 | 时分双工系统中的上行数据发送及接收方法和设备 |
WO2019136652A1 (zh) | 2018-01-11 | 2019-07-18 | 华为技术有限公司 | 一种传输系统信息的方法、装置及系统 |
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KR101260348B1 (ko) * | 2008-09-22 | 2013-05-07 | 노키아 지멘스 네트웍스 오와이 | 리던던시 버전들의 시그널링을 제공하기 위한 방법 및 장치 |
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Also Published As
Publication number | Publication date |
---|---|
MX2011003010A (es) | 2011-06-09 |
EP2187559B1 (en) | 2014-12-10 |
JP5256348B2 (ja) | 2013-08-07 |
ES2653797T3 (es) | 2018-02-08 |
EP3258633B1 (en) | 2019-07-24 |
BRPI0919006A2 (pt) | 2015-12-08 |
EP3258633A1 (en) | 2017-12-20 |
JP2012503376A (ja) | 2012-02-02 |
US20100202474A1 (en) | 2010-08-12 |
EP3007381A1 (en) | 2016-04-13 |
EP2775651A1 (en) | 2014-09-10 |
CN101562901A (zh) | 2009-10-21 |
ES2575905T3 (es) | 2016-07-04 |
US8923335B2 (en) | 2014-12-30 |
EP3007381B1 (en) | 2017-09-27 |
EP2775651B1 (en) | 2016-03-16 |
BRPI0919006B1 (pt) | 2021-04-20 |
EP2187559A1 (en) | 2010-05-19 |
US20110211592A1 (en) | 2011-09-01 |
US7801037B2 (en) | 2010-09-21 |
EP2187559A4 (en) | 2010-12-22 |
CN101562901B (zh) | 2011-11-02 |
BRPI0919006B8 (pt) | 2021-08-31 |
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