CN107925883A - 一种数据传输方法以及相关设备 - Google Patents

一种数据传输方法以及相关设备 Download PDF

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Publication number
CN107925883A
CN107925883A CN201580082875.3A CN201580082875A CN107925883A CN 107925883 A CN107925883 A CN 107925883A CN 201580082875 A CN201580082875 A CN 201580082875A CN 107925883 A CN107925883 A CN 107925883A
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China
Prior art keywords
terminal
base station
data block
csi
subframe
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CN201580082875.3A
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English (en)
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CN107925883B (zh
Inventor
孙彦良
王达
王键
刘斌
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN107925883A publication Critical patent/CN107925883A/zh
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Publication of CN107925883B publication Critical patent/CN107925883B/zh
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user

Abstract

通过本发明所提供的一种数据传输方法以及相关设备，基站接收第一终端发送的第一CSI和指示消息，所述基站即可根据所述第一CSI和所述指示消息确定所述基站到所述第一终端下行传输数据块的大小，以使得所述基站到所述第一终端的下行传输速率与所述第一终端到第二终端的下行传输速率相匹配，进而减少所述第一终端的缓存，而且能够有效的减少所述基站发送下行数据给所述第二终端的延迟，而且所述第二终端对于核心网可见，从而便于核心网对服务质量QoS进行统一的监控。

Description

PCT国内申请，说明书已公开。

Claims (30)

  1. PCT国内申请，权利要求书已公开。
CN201580082875.3A 2015-09-09 2015-09-09 一种数据传输方法以及相关设备 Active CN107925883B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/089215 WO2017041240A1 (zh) 2015-09-09 2015-09-09 一种数据传输方法以及相关设备

Publications (2)

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CN107925883A true CN107925883A (zh) 2018-04-17
CN107925883B CN107925883B (zh) 2020-11-06

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CN201580082875.3A Active CN107925883B (zh) 2015-09-09 2015-09-09 一种数据传输方法以及相关设备

Country Status (4)

Country Link
US (1) US10869229B2 (zh)
EP (1) EP3340671B1 (zh)
CN (1) CN107925883B (zh)
WO (1) WO2017041240A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114844596B (zh) * 2019-08-16 2023-04-11 华为技术有限公司 侧行链路信道状态信息传输的方法和通信装置
CN112235397A (zh) * 2020-04-25 2021-01-15 章稳建 应用于互联网通信的大数据传输处理方法及云计算中心
CN115426078A (zh) * 2022-08-29 2022-12-02 宁波奥克斯电气股份有限公司 一种数据传输方法、装置、通信系统和可读存储介质

Citations (4)

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US20070264932A1 (en) * 2006-05-12 2007-11-15 Samsung Electronics Co., Ltd. Apparatus and method for determining data transmission rate in multi-hop relay system
US20080056334A1 (en) * 2006-09-05 2008-03-06 Samsung Electronics Co., Ltd. Apparatus and method for controlling data rate in a communication system using multi-hop scheme
CN101789815A (zh) * 2009-01-24 2010-07-28 夏普株式会社 下行数据传输方法及基站
CN103929755A (zh) * 2013-01-15 2014-07-16 华为技术有限公司 一种通信方法及装置

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
US8660035B2 (en) * 2005-11-10 2014-02-25 Apple, Inc. Wireless relay network media access control layer control plane system and method
US8089928B2 (en) * 2008-08-27 2012-01-03 Fujitsu Limited Apparatus and method for allocating resources in a transparent multi-hop relay network
US8885507B2 (en) 2009-12-11 2014-11-11 Nokia Corporation Method, apparatus and computer program product for allocating resources in wireless communication network
SG188377A1 (en) 2010-06-04 2013-04-30 Univ Texas Methods and apparatuses for relaying data in a wireless communications system
WO2013067685A1 (en) * 2011-11-08 2013-05-16 Telefonaktiebolaget L M Ericsson (Publ) Methods in a device-to-device, d2d, enabled user equipment, a d2d enabled user equipment, methods in a base station, a base station, computer programs and computer program products
CN103067132B (zh) 2012-12-28 2015-09-23 华为技术有限公司 信道探测方法、通信方法、终端及系统
CN105191465A (zh) * 2013-05-03 2015-12-23 日电（中国）有限公司 用于在多小区网络中的设备到设备与蜂窝通信的资源共享的方法和装置
CN103929276B (zh) * 2014-04-30 2017-02-15 中国科学院微电子研究所 一种无线体域网的速率自适应方法及系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070264932A1 (en) * 2006-05-12 2007-11-15 Samsung Electronics Co., Ltd. Apparatus and method for determining data transmission rate in multi-hop relay system
US20080056334A1 (en) * 2006-09-05 2008-03-06 Samsung Electronics Co., Ltd. Apparatus and method for controlling data rate in a communication system using multi-hop scheme
CN101789815A (zh) * 2009-01-24 2010-07-28 夏普株式会社 下行数据传输方法及基站
CN103929755A (zh) * 2013-01-15 2014-07-16 华为技术有限公司 一种通信方法及装置

Also Published As

Publication number Publication date
US10869229B2 (en) 2020-12-15
EP3340671B1 (en) 2020-03-18
EP3340671A4 (en) 2018-08-08
EP3340671A1 (en) 2018-06-27
US20180249379A1 (en) 2018-08-30
WO2017041240A1 (zh) 2017-03-16
CN107925883B (zh) 2020-11-06

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