BR112017002566A2 - cabeça de rádio remota melhorada (errh) e dispositivo para alcançar compactação de front-haul em uma rede de acesso de rádio com base em nuvem (c-ran) - Google Patents
cabeça de rádio remota melhorada (errh) e dispositivo para alcançar compactação de front-haul em uma rede de acesso de rádio com base em nuvem (c-ran)Info
- Publication number
- BR112017002566A2 BR112017002566A2 BR112017002566A BR112017002566A BR112017002566A2 BR 112017002566 A2 BR112017002566 A2 BR 112017002566A2 BR 112017002566 A BR112017002566 A BR 112017002566A BR 112017002566 A BR112017002566 A BR 112017002566A BR 112017002566 A2 BR112017002566 A2 BR 112017002566A2
- Authority
- BR
- Brazil
- Prior art keywords
- ran
- errh
- compression
- cloud
- haul
- Prior art date
Links
Classifications
-
- 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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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
-
- 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
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2609—Arrangements for range control, e.g. by using remote antennas
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
?cabeça de rádio remota melhorada (errh) e dispositivo para alcançar compactação de front-haul em uma rede de acesso de rádio com base em nuvem (c-ran)? trata-se de sistemas e métodos revelados no presente documento que descrevem uma arquitetura de ran com base em nuvem de processamento centralizado (c-ran ou ran em nuvem) que oferece exigências de taxa de dados de front-haul reduzidas em comparação às arquiteturas de c-ran com base em interface de rádio pública comum (cpri). o processamento de camada física de banda-base pode ser dividido entre um agrupamento de bbu e uma rrh melhorada (errh). uma abordagem de compactação de domínio de frequência que explora redundância de sinal de lte e informações de agendamento de usuário pode ser usada na errh para reduzir significativamente exigências de taxa de dados de front-haul. a quantização escalar uniforme e codificação de huffman de taxa variável no domínio de frequência podem ser aplicadas em uma abordagem de compactação com base nas informações de agendamento de usuário em que uma compactação com perda é seguida por uma compactação sem perda.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462048730P | 2014-09-10 | 2014-09-10 | |
PCT/US2015/038679 WO2016039839A1 (en) | 2014-09-10 | 2015-06-30 | Modified architecture for cloud radio access networks and approach for compression of front-haul data |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112017002566A2 true BR112017002566A2 (pt) | 2017-12-05 |
Family
ID=53546265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017002566A BR112017002566A2 (pt) | 2014-09-10 | 2015-06-30 | cabeça de rádio remota melhorada (errh) e dispositivo para alcançar compactação de front-haul em uma rede de acesso de rádio com base em nuvem (c-ran) |
Country Status (8)
Country | Link |
---|---|
US (1) | US10064242B2 (pt) |
EP (1) | EP3192324B1 (pt) |
JP (1) | JP6415693B2 (pt) |
KR (1) | KR102194756B1 (pt) |
CN (1) | CN106576393B (pt) |
BR (1) | BR112017002566A2 (pt) |
TW (1) | TWI606710B (pt) |
WO (1) | WO2016039839A1 (pt) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101528324B1 (ko) * | 2013-10-28 | 2015-06-16 | 주식회사 케이엠더블유 | 도우너 유니트, 리모트 유니트 및 이를 구비한 이동통신 기지국 시스템 |
EP3158824B1 (en) * | 2014-06-23 | 2018-03-21 | Telecom Italia S.p.A. | Method for reducing fronthaul load in centralized radio access networks (c-ran) |
EP3195507B1 (en) * | 2014-09-19 | 2021-01-20 | Telefonaktiebolaget LM Ericsson (publ) | Methods for compressing and decompressing iq data, and associated devices |
US10355895B2 (en) * | 2015-03-11 | 2019-07-16 | Phluido, Inc. | Baseband unit with adaptive fronthaul link for a distributed radio access network |
US10474525B2 (en) * | 2015-08-11 | 2019-11-12 | Sandisk Technologies Llc | Soft bit techniques for a data storage device |
US9775045B2 (en) | 2015-09-11 | 2017-09-26 | Intel IP Corporation | Slicing architecture for wireless communication |
US10608734B2 (en) | 2015-10-22 | 2020-03-31 | Phluido, Inc. | Virtualization and orchestration of a radio access network |
JP6806076B2 (ja) * | 2015-10-29 | 2021-01-06 | 日本電気株式会社 | 無線装置、制御装置および無線通信システム |
EP3427509B1 (en) * | 2016-03-10 | 2021-11-10 | Telefonaktiebolaget LM Ericsson (PUBL) | Apparatus and method of controlling utilization of a fronthaul link in a wireless communication network |
EP3435734B1 (en) * | 2016-03-25 | 2021-04-21 | NTT DoCoMo, Inc. | Base station and cell setting method |
US10582414B2 (en) * | 2016-03-30 | 2020-03-03 | Nxp Usa, Inc. | Method and system for processing lower NFFT LTE rates over CPRI link |
JP6747153B2 (ja) * | 2016-08-04 | 2020-08-26 | 日本電気株式会社 | リモートノード、センターノード、通信システム、通信端末、通信方法、及びプログラム |
US10231254B2 (en) * | 2016-08-05 | 2019-03-12 | Nokia Technologies Oy | 5G cloud RAN method for symbol by symbol bit streaming |
US10080215B2 (en) | 2016-08-05 | 2018-09-18 | Nokia Technologies Oy | Transportation of user plane data across a split fronthaul interface |
EP4271093A3 (en) | 2016-09-06 | 2024-01-24 | Telefonaktiebolaget LM Ericsson (publ) | Resource configuration of wireless devices |
US10524273B2 (en) | 2016-09-06 | 2019-12-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Resource configuration of wireless devices |
WO2018048333A1 (en) | 2016-09-06 | 2018-03-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and devices for determination of beamforming information |
US10177869B2 (en) * | 2016-09-26 | 2019-01-08 | Huawei Technologies Co., Ltd. | Systems and methods for reducing bandwidth overhead |
CN106487670A (zh) * | 2016-10-14 | 2017-03-08 | 深圳三星通信技术研究有限公司 | 一种cpri网关设备及基站前传网络系统 |
WO2018088344A1 (ja) * | 2016-11-11 | 2018-05-17 | 日本電信電話株式会社 | 無線通信システム及び無線通信方法 |
US11063795B2 (en) | 2016-11-16 | 2021-07-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and devices for adapting load on a fronthaul network |
WO2018121876A1 (en) * | 2016-12-30 | 2018-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Fronthaul transmission |
JP7175903B2 (ja) * | 2017-02-06 | 2022-11-21 | アルティオスター ネットワークス, インコーポレイテッド | L1分割アーキテクチャにおいてハイブリッドビームフォーミングを用いる複数サイトmimo通信システム |
US10070432B1 (en) | 2017-03-02 | 2018-09-04 | Micron Technology, Inc. | Wireless devices and systems including examples of configuration modes for baseband units and remote radio heads |
US10716110B2 (en) | 2017-03-02 | 2020-07-14 | Micron Technology, Inc. | Wireless devices and systems including examples of configuration modes for baseband units and remote radio heads |
US10772060B2 (en) | 2017-04-20 | 2020-09-08 | Huawei Technologies Co., Ltd. | Remote radio head equipped with user equipment terminal capability |
US10313917B2 (en) * | 2017-04-24 | 2019-06-04 | Huawei Technologies Co., Ltd. | UE load-sensitive front-haul controller |
US10405344B2 (en) | 2017-05-09 | 2019-09-03 | Commscope Technologies Llc | Zone-based homing and scheduling for centralized radio access network (C-RAN) system with a cluster of baseband units |
CN107276724B (zh) * | 2017-06-29 | 2020-04-07 | 沈阳理工大学 | 基于事件触发的网络化控制系统编码器及其编码方法 |
TWI650037B (zh) | 2017-12-05 | 2019-02-01 | 財團法人工業技術研究院 | 一種集中式無線存取網路控制方法 |
KR102389035B1 (ko) * | 2017-12-06 | 2022-04-22 | 한국전자통신연구원 | 압축 데이터 송수신 방법 및 이를 위한 장치 |
WO2019114937A1 (en) * | 2017-12-12 | 2019-06-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Processing delay tolerant communications |
US20190223198A1 (en) * | 2018-01-15 | 2019-07-18 | Huawei Technologies Co., Ltd. | Method and apparatus for front-haul network dependent wireless network control |
US10637540B2 (en) | 2018-01-22 | 2020-04-28 | At&T Intellectual Property I, L.P. | Compression of radio signals with adaptive mapping |
US11159982B2 (en) | 2018-03-19 | 2021-10-26 | Mavenir Networks, Inc. | System and method for reduction in fronthaul interface bandwidth for cloud RAN |
US10484063B1 (en) | 2018-05-04 | 2019-11-19 | At&T Intellectual Property I, L.P. | Transmission of beamforming weight coefficients from digital baseband unit to remote radio unit |
US10382245B1 (en) * | 2018-06-27 | 2019-08-13 | Rohde & Schwarz Gmbh & Co. Kg | Method for compressing IQ measurement data |
US10367568B1 (en) | 2018-08-08 | 2019-07-30 | At&T Intellectual Property I, L.P. | Determining precoding coefficients for fronthaul links in a cloud radio access network |
JPWO2020031710A1 (ja) * | 2018-08-10 | 2021-08-26 | ソニーグループ株式会社 | 無線通信装置および通信制御方法 |
US20210185604A1 (en) * | 2018-08-10 | 2021-06-17 | Sony Corporation | Wireless communication apparatus and communication control method |
EP3847788A4 (en) * | 2018-09-04 | 2022-05-11 | CommScope Technologies LLC | FRONTHAUL RATE REDUCTION FOR USE IN A CENTRALIZED RADIO ACCESS NETWORK |
WO2020060296A1 (ko) * | 2018-09-20 | 2020-03-26 | 삼성전자 주식회사 | 무선 통신 시스템에서 프런트 홀 전송을 위한 장치 및 방법 |
KR102627637B1 (ko) | 2018-09-20 | 2024-01-23 | 삼성전자주식회사 | 무선 통신 시스템에서 프런트 홀 전송을 위한 장치 및 방법 |
WO2020072372A1 (en) * | 2018-10-01 | 2020-04-09 | Commscope Technologies Llc | Controller redundancy in a centralized radio access network |
WO2020171744A1 (en) * | 2019-02-18 | 2020-08-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and units of a base station system for transmission over fronthaul links |
KR102185918B1 (ko) * | 2019-08-01 | 2020-12-02 | 주식회사 크로스웍스 | 광 통신을 위한 데이터 압축 및 복원 처리 방법 및 그를 위한 장치 |
KR102633030B1 (ko) * | 2019-08-19 | 2024-02-02 | 삼성전자주식회사 | 무선 통신 시스템에서 기능 분리를 위한 방법 및 장치 |
WO2021061570A1 (en) | 2019-09-27 | 2021-04-01 | Commscope Technologies Llc | Detection of a physical move of a remote unit of a centralized radio access network (c-ran) |
KR20210046486A (ko) | 2019-10-18 | 2021-04-28 | 삼성전자주식회사 | 무선 통신 시스템에서 프론트홀 전송을 위한 장치 및 방법 |
US11329700B2 (en) * | 2019-10-28 | 2022-05-10 | Hon Lin Technology Co., Ltd. | Method and apparatus for downlink transmission in a cloud radio access network |
KR102188743B1 (ko) * | 2019-10-29 | 2020-12-08 | 주식회사 이노와이어리스 | 다 채널 압축 알고리즘을 이용한 mu 및 ru 간의 데이터 통신 방법 및 장치 |
KR20210051582A (ko) | 2019-10-30 | 2021-05-10 | 삼성전자주식회사 | 무선 통신 시스템에서 프론트홀 전송을 위한 장치 및 방법 |
WO2021133393A1 (en) * | 2019-12-26 | 2021-07-01 | Intel Corporation | Apparatus, system and method of wireless communication by an integrated radio head |
EP4107990A4 (en) * | 2020-03-17 | 2023-08-16 | Samsung Electronics Co., Ltd. | METHODS AND SYSTEMS FOR REDUCING FRONTHAUL BANDWIDTH IN A WIRELESS COMMUNICATIONS SYSTEM |
US20230199557A1 (en) * | 2020-07-16 | 2023-06-22 | Qualcomm Incorporated | Compression techniques for data and reference signal resource elements (res) |
TWI817231B (zh) | 2020-11-10 | 2023-10-01 | 鴻齡科技股份有限公司 | 雲無線接入網路中上行訊號處理方法及系統 |
US11720425B1 (en) | 2021-05-20 | 2023-08-08 | Amazon Technologies, Inc. | Multi-tenant radio-based application pipeline processing system |
US11800404B1 (en) | 2021-05-20 | 2023-10-24 | Amazon Technologies, Inc. | Multi-tenant radio-based application pipeline processing server |
US11356500B1 (en) | 2021-06-30 | 2022-06-07 | Amazon Technologies, Inc. | Disaggregated processing of radio-based applications |
US11916999B1 (en) | 2021-06-30 | 2024-02-27 | Amazon Technologies, Inc. | Network traffic management at radio-based application pipeline processing servers |
US11539582B1 (en) | 2021-08-30 | 2022-12-27 | Amazon Technologies, Inc. | Streamlined onboarding of offloading devices for provider network-managed servers |
US20230105918A1 (en) * | 2021-10-01 | 2023-04-06 | Qualcomm Incorporated | Compact data and reference signal representation with modulation compression |
CN115988651A (zh) * | 2021-10-12 | 2023-04-18 | 深圳市中兴微电子技术有限公司 | 报文处理方法、o-ru和计算机可读存储介质 |
US11824943B1 (en) | 2022-06-29 | 2023-11-21 | Amazon Technologies, Inc. | Managed connectivity between cloud service edge locations used for latency-sensitive distributed applications |
US11937103B1 (en) | 2022-08-17 | 2024-03-19 | Amazon Technologies, Inc. | Enhancing availability of radio-based applications using multiple compute instances and virtualized network function accelerators at cloud edge locations |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100375394C (zh) | 2001-08-23 | 2008-03-12 | 北方电讯网络有限公司 | 通过组合陪集和强编码陪集标识符实现正交幅度调制的系统和方法 |
US9059778B2 (en) * | 2011-01-07 | 2015-06-16 | Integrated Device Technology Inc. | Frequency domain compression in a base transceiver system |
JP5719249B2 (ja) | 2011-07-19 | 2015-05-13 | 京セラ株式会社 | 分離型無線基地局における伝送システム、伝送方法、ベースバンド処理装置 |
CN103348645B (zh) | 2011-09-30 | 2017-03-29 | 华为技术有限公司 | 上行基带信号压缩方法、解压缩方法、装置和系统 |
EP2761972A4 (en) | 2011-10-01 | 2015-08-12 | Intel Corp | REMOTE RADIO UNIT (RRU) AND BASEBAND UNIT (BBU) |
EP2818002A4 (en) * | 2012-02-24 | 2015-10-28 | Intel Corp | COOPERATIVE RADIO ACCESS NETWORK WITH CENTRALIZED BASE STATION BASE BAND UNIT (BBU) |
US9113364B2 (en) * | 2012-08-09 | 2015-08-18 | Microsoft Technology Licensing, Llc | Extended access point |
WO2014076004A2 (en) * | 2012-11-16 | 2014-05-22 | Telefonica, S.A. | Method and system for lossless compression and decompression of baseband digital signals in distributed lte-advanced radio access networks |
CA3132546A1 (en) * | 2013-02-07 | 2014-08-14 | Commscope Technologies Llc | Radio access networks |
-
2015
- 2015-06-30 US US15/501,407 patent/US10064242B2/en active Active
- 2015-06-30 CN CN201580042625.7A patent/CN106576393B/zh active Active
- 2015-06-30 BR BR112017002566A patent/BR112017002566A2/pt not_active Application Discontinuation
- 2015-06-30 KR KR1020177003529A patent/KR102194756B1/ko active IP Right Grant
- 2015-06-30 EP EP15736888.7A patent/EP3192324B1/en active Active
- 2015-06-30 JP JP2017506659A patent/JP6415693B2/ja active Active
- 2015-06-30 WO PCT/US2015/038679 patent/WO2016039839A1/en active Application Filing
- 2015-08-06 TW TW104125645A patent/TWI606710B/zh active
Also Published As
Publication number | Publication date |
---|---|
TW201611560A (zh) | 2016-03-16 |
EP3192324B1 (en) | 2020-04-22 |
KR102194756B1 (ko) | 2020-12-23 |
TWI606710B (zh) | 2017-11-21 |
JP2017529754A (ja) | 2017-10-05 |
US20170238361A1 (en) | 2017-08-17 |
WO2016039839A1 (en) | 2016-03-17 |
CN106576393B (zh) | 2020-08-18 |
KR20170028984A (ko) | 2017-03-14 |
CN106576393A (zh) | 2017-04-19 |
EP3192324A1 (en) | 2017-07-19 |
JP6415693B2 (ja) | 2018-10-31 |
US10064242B2 (en) | 2018-08-28 |
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