CN106464626B - 一种基带单元bbu与远端射频单元rru之间的数据传输方法和装置 - Google Patents
一种基带单元bbu与远端射频单元rru之间的数据传输方法和装置 Download PDFInfo
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- CN106464626B CN106464626B CN201480078837.6A CN201480078837A CN106464626B CN 106464626 B CN106464626 B CN 106464626B CN 201480078837 A CN201480078837 A CN 201480078837A CN 106464626 B CN106464626 B CN 106464626B
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- bbu
- receiving antennas
- rru
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- 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
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- 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
- H04W88/085—Access point devices with remote components
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2014/077210 WO2015172277A1 (zh) | 2014-05-12 | 2014-05-12 | 一种基带单元bbu与远端射频单元rru之间的数据传输方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106464626A CN106464626A (zh) | 2017-02-22 |
CN106464626B true CN106464626B (zh) | 2020-01-21 |
Family
ID=54479107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480078837.6A Active CN106464626B (zh) | 2014-05-12 | 2014-05-12 | 一种基带单元bbu与远端射频单元rru之间的数据传输方法和装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20170063586A1 (zh) |
EP (1) | EP3136669A4 (zh) |
CN (1) | CN106464626B (zh) |
WO (1) | WO2015172277A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107615877A (zh) * | 2015-12-21 | 2018-01-19 | 华为技术有限公司 | 传输数据的方法、射频拉远单元rru和基带单元bbu |
US11172379B2 (en) * | 2016-01-04 | 2021-11-09 | Marvell Asia Pte, Ltd. | Methods and apparatus for configuring a front end to process multiple sectors with multiple radio frequency frames |
EP3247052A1 (en) * | 2016-05-19 | 2017-11-22 | Hon Hai Precision Industry Co., Ltd. | Method and apparatus for data reduction in a communication system between remote radio heads and baseband units |
US10080215B2 (en) * | 2016-08-05 | 2018-09-18 | Nokia Technologies Oy | Transportation of user plane data across a split fronthaul interface |
WO2018048333A1 (en) * | 2016-09-06 | 2018-03-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and devices for determination of beamforming information |
WO2018065983A1 (en) | 2016-10-07 | 2018-04-12 | Corning Optical Communications Wireless Ltd | Digital wireless distributed communications system (wdcs) employing a centralized spectrum chunk construction of communications channels for distribution to remote units to reduce transmission data rates |
US11063795B2 (en) | 2016-11-16 | 2021-07-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and devices for adapting load on a fronthaul network |
CN107948948B (zh) * | 2017-11-07 | 2020-12-22 | 北京全路通信信号研究设计院集团有限公司 | 一种lte-r分布式网络*** |
WO2019241919A1 (zh) * | 2018-06-20 | 2019-12-26 | 华为技术有限公司 | 一种符号处理方法及相关设备 |
TWI743548B (zh) | 2018-08-31 | 2021-10-21 | 財團法人工業技術研究院 | 用於使用者設備和遠程接入節點的連接重定向方法以及使用所述方法的使用者設備 |
CA3119325C (en) * | 2018-11-27 | 2023-07-04 | XCOM Labs, Inc. | Non-coherent cooperative multiple-input multiple-output communications |
CN112188482B (zh) * | 2019-07-04 | 2024-05-10 | 中兴通讯股份有限公司 | 标识id配置方法及装置、标识id获取方法及装置 |
CN114095172A (zh) * | 2020-07-02 | 2022-02-25 | ***通信集团设计院有限公司 | 无线接口前传数据校验方法及装置 |
CN113473648A (zh) * | 2021-06-29 | 2021-10-01 | 南京濠暻通讯科技有限公司 | 5g基站ru中rmii与10g接口间数据传输方法 |
CN114466086A (zh) * | 2021-12-31 | 2022-05-10 | 华为技术有限公司 | 一种数据传输方法、通信装置及通信*** |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011110071A1 (zh) * | 2010-08-27 | 2011-09-15 | 华为技术有限公司 | 基带信号传输方法和装置 |
CN102546080A (zh) * | 2010-12-21 | 2012-07-04 | 华为技术有限公司 | 一种下行基带信号生成方法及相关设备、*** |
WO2013048526A1 (en) * | 2011-10-01 | 2013-04-04 | Intel Corporation | Remote radio unit (rru) and base band unit (bbu) |
CN103546412A (zh) * | 2012-07-11 | 2014-01-29 | 华为技术有限公司 | 一种数据传输方法和*** |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100434054B1 (ko) * | 2002-04-26 | 2004-06-04 | 엘지전자 주식회사 | 래디오 링크 콘트롤의 폴링방법 |
US7944985B2 (en) * | 2006-08-24 | 2011-05-17 | Interdigital Technology Corporation | MIMO transmitter and receiver for supporting downlink communication of single channel codewords |
US8259834B2 (en) * | 2006-09-29 | 2012-09-04 | Broadcom Corporation | Method and system for OFDM based MIMO system with enhanced diversity |
US7877071B2 (en) * | 2007-08-01 | 2011-01-25 | Broadcom Corporation | Unified STTD/CLTD dedicated pilot processing |
CN101321011B (zh) * | 2008-06-30 | 2012-02-22 | 华为技术有限公司 | 拉远射频单元的互连方法和*** |
US8989088B2 (en) * | 2011-01-07 | 2015-03-24 | Integrated Device Technology Inc. | OFDM signal processing in a base transceiver system |
US20120294244A1 (en) * | 2011-05-17 | 2012-11-22 | Telefonaktiebolaget L M Ericsson (Publ) | Distributed base station with robust packet interface |
CN102843720B (zh) * | 2011-06-24 | 2017-03-22 | 中兴通讯股份有限公司 | 分布式基站***中数据的压缩、解压缩方法、装置及*** |
US9369149B1 (en) * | 2012-05-03 | 2016-06-14 | Integrated Device Technology, Inc. | Method and apparatus for efficient baseband unit processing in a communication system |
WO2014134805A1 (zh) * | 2013-03-07 | 2014-09-12 | 华为技术有限公司 | 数据压缩方法、还原方法,装置及*** |
-
2014
- 2014-05-12 EP EP14891906.1A patent/EP3136669A4/en not_active Withdrawn
- 2014-05-12 WO PCT/CN2014/077210 patent/WO2015172277A1/zh active Application Filing
- 2014-05-12 CN CN201480078837.6A patent/CN106464626B/zh active Active
-
2016
- 2016-11-11 US US15/349,612 patent/US20170063586A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011110071A1 (zh) * | 2010-08-27 | 2011-09-15 | 华为技术有限公司 | 基带信号传输方法和装置 |
CN102546080A (zh) * | 2010-12-21 | 2012-07-04 | 华为技术有限公司 | 一种下行基带信号生成方法及相关设备、*** |
WO2013048526A1 (en) * | 2011-10-01 | 2013-04-04 | Intel Corporation | Remote radio unit (rru) and base band unit (bbu) |
CN103546412A (zh) * | 2012-07-11 | 2014-01-29 | 华为技术有限公司 | 一种数据传输方法和*** |
Also Published As
Publication number | Publication date |
---|---|
CN106464626A (zh) | 2017-02-22 |
WO2015172277A1 (zh) | 2015-11-19 |
EP3136669A1 (en) | 2017-03-01 |
US20170063586A1 (en) | 2017-03-02 |
EP3136669A4 (en) | 2017-07-12 |
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Effective date of registration: 20201217 Address after: Northeast corner of the intersection of Beihuan road and Linji Road, Dingtao District, Heze City, Shandong Province Patentee after: HEZE SHUANGLONG METALLURG MACHINERY Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
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Effective date of registration: 20201230 Address after: 251800 Wendian Town, Yangxin County, Binzhou City, Shandong Province Patentee after: SHANDONG YANGXIN JINYUAN TEXTILE CHEMICAL Co.,Ltd. Address before: Northeast corner of the intersection of Beihuan road and Linji Road, Dingtao District, Heze City, Shandong Province Patentee before: HEZE SHUANGLONG METALLURG MACHINERY Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A data transmission method and device between baseband unit BBU and remote RF unit RRU Effective date of registration: 20211230 Granted publication date: 20200121 Pledgee: Industrial and Commercial Bank of China Limited Yangxin sub branch Pledgor: Shandong Yangxin Jinyuan Textile Chemical Co.,Ltd. Registration number: Y2021980017022 |