EP3387756A4 - Système, procédé et appareil de suivi de faisceau et de fonctionnement de rétroaction faisceau dans un système à base de formation de faisceau - Google Patents
Système, procédé et appareil de suivi de faisceau et de fonctionnement de rétroaction faisceau dans un système à base de formation de faisceau Download PDFInfo
- Publication number
- EP3387756A4 EP3387756A4 EP17738689.3A EP17738689A EP3387756A4 EP 3387756 A4 EP3387756 A4 EP 3387756A4 EP 17738689 A EP17738689 A EP 17738689A EP 3387756 A4 EP3387756 A4 EP 3387756A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- tracking
- feedback operation
- forming based
- based system
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- 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
- H04B7/0417—Feedback systems
-
- 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
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- 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
- H04B7/0617—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 for beam forming
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/06—Reselecting a communication resource in the serving access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662278613P | 2016-01-14 | 2016-01-14 | |
US201662291913P | 2016-02-05 | 2016-02-05 | |
US201662321353P | 2016-04-12 | 2016-04-12 | |
US201662343053P | 2016-05-30 | 2016-05-30 | |
US201662350453P | 2016-06-15 | 2016-06-15 | |
KR1020160145759A KR20170085428A (ko) | 2016-01-14 | 2016-11-03 | 빔포밍 기반 시스템에서 빔 추적 및 빔 피드백 동작을 수행하는 시스템, 방법, 및 장치 |
PCT/KR2017/000495 WO2017123060A1 (fr) | 2016-01-14 | 2017-01-13 | Système, procédé et appareil de suivi de faisceau et de fonctionnement de rétroaction faisceau dans un système à base de formation de faisceau |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3387756A1 EP3387756A1 (fr) | 2018-10-17 |
EP3387756A4 true EP3387756A4 (fr) | 2019-02-27 |
Family
ID=59429141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17738689.3A Pending EP3387756A4 (fr) | 2016-01-14 | 2017-01-13 | Système, procédé et appareil de suivi de faisceau et de fonctionnement de rétroaction faisceau dans un système à base de formation de faisceau |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3387756A4 (fr) |
KR (1) | KR20170085428A (fr) |
CN (1) | CN108476045A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10820355B2 (en) | 2017-03-24 | 2020-10-27 | Electronics And Telecommunications Research Institute | Method and apparatus for random access in mobile communication system |
US10736166B2 (en) * | 2017-08-04 | 2020-08-04 | Qualcomm Incorporated | Assisted node-to-node communication link operations in a wireless network |
KR102522768B1 (ko) * | 2017-08-11 | 2023-04-18 | 한국전자통신연구원 | 이동 통신 시스템에서 다중 빔포밍을 이용한 데이터 통신 방법 및 장치 |
US10687366B2 (en) | 2017-09-29 | 2020-06-16 | Electronics And Telcommunications Research Institute | SSB to RACH resource associations and related RACH configuration contents in multi-beam system |
KR102439787B1 (ko) * | 2018-01-18 | 2022-09-02 | 삼성전자주식회사 | 안테나의 위상을 스윕하기 위한 전자 장치 |
KR102413508B1 (ko) * | 2018-02-15 | 2022-06-24 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 추정된 간섭 레벨에 따른 업링크 측정 신호 및 대응하는 업링크 전송 빔의 신호 강도 스케일링 |
CN110504998A (zh) * | 2018-05-17 | 2019-11-26 | 索尼公司 | 用于无线通信的电子设备和方法、计算机可读存储介质 |
US11758412B2 (en) | 2018-07-27 | 2023-09-12 | Ntt Docomo, Inc. | User terminal and radio communication method |
CN110972143B (zh) * | 2018-09-28 | 2022-05-17 | 华为技术有限公司 | 传输信息的方法和装置 |
US20220131583A1 (en) * | 2019-02-01 | 2022-04-28 | Lg Electronics Inc. | Method by which terminal reports state information in wireless communication system, and terminal and base station for supporting same |
CN111698715A (zh) * | 2019-03-13 | 2020-09-22 | 华为技术有限公司 | 一种参考信号测量方法及通信装置 |
KR102283629B1 (ko) * | 2019-04-25 | 2021-07-29 | 에스케이텔레콤 주식회사 | 셀 접속 제어장치 및 셀 접속 제어 방법 |
US20230095649A1 (en) * | 2020-02-17 | 2023-03-30 | Beijing Xiaomi Mobile Software Co., Ltd. | Beam determination method and apparatus, and communication device |
WO2021189417A1 (fr) * | 2020-03-27 | 2021-09-30 | 北京小米移动软件有限公司 | Procédé et appareil de détermination de faisceaux, et dispositif de communication |
WO2024007124A1 (fr) * | 2022-07-04 | 2024-01-11 | Zte Corporation | Techniques de transmission et de réception de réponse d'accès aléatoire |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015147717A1 (fr) * | 2014-03-25 | 2015-10-01 | Telefonaktiebolaget L M Ericsson (Publ) | Système et procédé pour un accès aléatoire physique basé sur un faisceau |
US20160007261A1 (en) * | 2014-07-01 | 2016-01-07 | Electronics And Telecommunications Research Institute | Method and apparatus for handover |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2845252T3 (es) * | 2006-10-25 | 2021-07-26 | Samsung Electronics Co Ltd | Procedimiento y aparato de asignación de recursos de radio utilizando un procedimiento de acceso aleatorio en un sistema de comunicaciones móviles |
CN103384386B (zh) * | 2012-05-04 | 2017-01-25 | 华为技术有限公司 | 上行通信方法及终端 |
JP6121931B2 (ja) * | 2014-03-20 | 2017-04-26 | 株式会社Nttドコモ | 移動通信システム、基地局、およびユーザ装置 |
WO2015144256A1 (fr) * | 2014-03-25 | 2015-10-01 | Telefonaktiebolaget L M Ericsson (Publ) | Émission et réception d'un signal de préambule d'accès aléatoire |
-
2016
- 2016-11-03 KR KR1020160145759A patent/KR20170085428A/ko active Search and Examination
-
2017
- 2017-01-13 EP EP17738689.3A patent/EP3387756A4/fr active Pending
- 2017-01-13 CN CN201780006483.8A patent/CN108476045A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015147717A1 (fr) * | 2014-03-25 | 2015-10-01 | Telefonaktiebolaget L M Ericsson (Publ) | Système et procédé pour un accès aléatoire physique basé sur un faisceau |
US20160007261A1 (en) * | 2014-07-01 | 2016-01-07 | Electronics And Telecommunications Research Institute | Method and apparatus for handover |
Non-Patent Citations (1)
Title |
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See also references of WO2017123060A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20170085428A (ko) | 2017-07-24 |
EP3387756A1 (fr) | 2018-10-17 |
CN108476045A (zh) | 2018-08-31 |
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