JP6545720B2 - 無認可無線周波数スペクトル帯域を使用した送信のためのフレーム構造およびリッスンビフォアトーク手順(lbt)を拡張するための技法 - Google Patents
無認可無線周波数スペクトル帯域を使用した送信のためのフレーム構造およびリッスンビフォアトーク手順(lbt)を拡張するための技法 Download PDFInfo
- Publication number
- JP6545720B2 JP6545720B2 JP2016572594A JP2016572594A JP6545720B2 JP 6545720 B2 JP6545720 B2 JP 6545720B2 JP 2016572594 A JP2016572594 A JP 2016572594A JP 2016572594 A JP2016572594 A JP 2016572594A JP 6545720 B2 JP6545720 B2 JP 6545720B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- procedure
- frequency spectrum
- radio frequency
- downlink
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 406
- 238000001228 spectrum Methods 0.000 title claims description 255
- 230000005540 biological transmission Effects 0.000 title claims description 105
- 238000004891 communication Methods 0.000 claims description 217
- 238000004590 computer program Methods 0.000 claims description 4
- 208000028626 extracranial carotid artery aneurysm Diseases 0.000 claims 9
- 230000006870 function Effects 0.000 description 26
- 238000005516 engineering process Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 13
- 230000002776 aggregation Effects 0.000 description 11
- 238000004220 aggregation Methods 0.000 description 11
- 230000000153 supplemental effect Effects 0.000 description 8
- 230000002457 bidirectional effect Effects 0.000 description 7
- 230000001413 cellular effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000000969 carrier Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 235000003642 hunger Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000037351 starvation Effects 0.000 description 2
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 1
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- 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
- H04W16/14—Spectrum sharing arrangements between different networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- 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
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462012259P | 2014-06-13 | 2014-06-13 | |
| US62/012,259 | 2014-06-13 | ||
| US14/660,717 US10057779B2 (en) | 2014-06-13 | 2015-03-17 | Techniques for enhancing frame structure and listen before talk procedure (LBT) for transmissions using an unlicensed radio frequency spectrum band |
| US14/660,717 | 2015-03-17 | ||
| PCT/US2015/029611 WO2015191191A1 (en) | 2014-06-13 | 2015-05-07 | Techniques for enhancing frame structure and listen before talk procedure (lbt) for transmissions using an unlicensed radio frequency spectrum band |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017525194A JP2017525194A (ja) | 2017-08-31 |
| JP2017525194A5 JP2017525194A5 (enExample) | 2018-11-01 |
| JP6545720B2 true JP6545720B2 (ja) | 2019-07-17 |
Family
ID=53264775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016572594A Active JP6545720B2 (ja) | 2014-06-13 | 2015-05-07 | 無認可無線周波数スペクトル帯域を使用した送信のためのフレーム構造およびリッスンビフォアトーク手順(lbt)を拡張するための技法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10057779B2 (enExample) |
| EP (1) | EP3155858B1 (enExample) |
| JP (1) | JP6545720B2 (enExample) |
| KR (1) | KR101965945B1 (enExample) |
| CN (1) | CN106664726B (enExample) |
| BR (1) | BR112016028732B1 (enExample) |
| CA (1) | CA2947875C (enExample) |
| WO (1) | WO2015191191A1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9531500B1 (en) * | 2014-10-17 | 2016-12-27 | Sprint Spectrum L.P. | Systems and methods for determining frame structures for frequency bands |
| WO2016072908A1 (en) * | 2014-11-06 | 2016-05-12 | Telefonaktiebolaget L M Ericsson (Publ) | Dynamic listen before talk in license-assisted access |
| US11140713B2 (en) * | 2014-12-10 | 2021-10-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Preemptive retransmissions on Listen-Before-Talk cells |
| US10014970B2 (en) * | 2015-03-06 | 2018-07-03 | Qualcomm Incorporated | Mitigation of inter-base station resynchronization loss in LTE/LTE-A networks with contention-based shared frequency spectrum |
| KR102467048B1 (ko) * | 2015-04-09 | 2022-11-14 | 한국전자통신연구원 | 히든 노드 문제와 사용자 단말들의 채널 점유를 고려한 상향 링크 데이터 전송 방법 |
| US10104691B2 (en) | 2015-04-15 | 2018-10-16 | Mediatek Inc. | Methods of listen-before-talk mechanism for opportunistic spectrum access |
| US10051662B2 (en) * | 2015-04-15 | 2018-08-14 | Mediatek Inc. | Methods of listen-before-talk mechanism for opportunistic spectrum access |
| CN106413118B (zh) * | 2015-07-31 | 2020-01-17 | 电信科学技术研究院 | 一种数据传输方法和装置 |
| US20170055293A1 (en) * | 2015-08-17 | 2017-02-23 | Mediatek Inc. | Methods of Distributed Control Achieving Fair Radio Resource Access |
| CN106257959B (zh) * | 2015-08-19 | 2020-04-14 | 北京智谷技术服务有限公司 | 确定信道占用的方法和装置 |
| EP3407659B1 (en) * | 2016-01-20 | 2022-12-21 | LG Electronics Inc. | Method for transmitting uplink signal and apparatus supporting method in wireless communication system supporting non-licensed band |
| US10485027B2 (en) * | 2016-02-02 | 2019-11-19 | Qualcomm Incorporated | Uplink short transmission techniques using contention-based radio frequency spectrum |
| US10652889B2 (en) * | 2016-11-02 | 2020-05-12 | Qualcomm Incorporated | Wireless communication between wideband ENB and narrowband UE |
| CN108282865B (zh) * | 2017-01-05 | 2020-10-23 | 华为技术有限公司 | 一种通信方法、接入网设备及系统 |
| US10448257B2 (en) * | 2017-02-23 | 2019-10-15 | Qualcomm Incorporated | Co-existence mechanisms for shared spectrum and unlicensed spectrum |
| US11323887B2 (en) * | 2017-09-27 | 2022-05-03 | Lg Electronics Inc. | Method for terminal for transmitting uplink signal in wireless communication system supporting unlicensed band, and apparatus supporting method |
| US10652854B2 (en) * | 2017-10-30 | 2020-05-12 | Qualcomm Incorporated | Paging super frame window for narrowband communications using the unlicensed spectrum |
| US11071138B2 (en) * | 2018-02-23 | 2021-07-20 | Qualcomm Incorporated | OTA dynamic TDD with CUI-R multiplexed in UL |
| CN110300442B (zh) * | 2018-03-23 | 2020-07-28 | 维沃移动通信有限公司 | 一种信号发送方法及网络设备 |
| US12177896B2 (en) * | 2020-03-17 | 2024-12-24 | Qualcomm Incorporated | Proxy sensing-based channel access for shared spectrum |
| US12048006B2 (en) * | 2020-07-15 | 2024-07-23 | Qualcomm Incorporated | Frame based listen before talk for radar |
| US20230086527A1 (en) * | 2021-09-20 | 2023-03-23 | Apple Inc. | Low latency wireless communication |
| US20250310992A1 (en) * | 2022-06-21 | 2025-10-02 | Nokia Technologies Oy | Low latency communication in unlicensed spectrum |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8774209B2 (en) | 2009-12-02 | 2014-07-08 | Qualcomm Incorporated | Apparatus and method for spectrum sharing using listen-before-talk with quiet periods |
| CN101895895B (zh) * | 2010-08-03 | 2014-07-02 | 北京邮电大学 | 认知无线网络中的分级频谱感知方法及装置 |
| EP2643989B1 (en) * | 2010-11-25 | 2018-09-26 | Nokia Technologies Oy | Network assisted sensing on a shared band for local communications |
| US9113483B2 (en) | 2011-04-12 | 2015-08-18 | Broadcom Corporation | Methods and apparatus of spectrum sharing for cellular-controlled offloading using unlicensed band |
| CN103765824B (zh) * | 2011-07-14 | 2017-03-22 | 美国博通公司 | 用于在系统的未许可频带上提供灵活时间共享方案的方法和装置 |
| GB2497780B (en) * | 2011-12-21 | 2014-02-26 | Broadcom Corp | Apparatus and methods for performing sensing operations in carrier aggregation communications |
| CN103209032B (zh) * | 2012-01-12 | 2015-04-08 | 电信科学技术研究院 | 一种频谱感知方法和系统 |
| KR20200035183A (ko) * | 2012-01-26 | 2020-04-01 | 인터디지탈 패튼 홀딩스, 인크 | Lte 공존에 대한 동적 파라미터 조절 |
| KR101606807B1 (ko) * | 2012-02-28 | 2016-03-28 | 엘지전자 주식회사 | 무선 통신 시스템에서의 서비스 기간 설정 방법 및 이를 위한 장치 |
| US9184886B2 (en) | 2012-08-10 | 2015-11-10 | Blackberry Limited | TD LTE secondary component carrier in unlicensed bands |
| US20160205615A1 (en) * | 2012-12-03 | 2016-07-14 | Lg Electronics Inc. | Method and device for scanning multiple bands in wireless lan system |
| US20150195849A1 (en) * | 2014-01-06 | 2015-07-09 | Intel IP Corporation | Systems, methods and devices for multiple signal co-existence in multiple-use frequency spectrum |
| US10154439B2 (en) * | 2014-04-29 | 2018-12-11 | Hewlett Packard Enterprise Development Lp | Dynamic channel bandwidth selection based on information for packets transmitted at different channel bandwidths |
| US20160302230A1 (en) * | 2015-04-10 | 2016-10-13 | Samsung Electronics Co., Ltd | Methods and apparatus for rrm measurement on unlicensed spectrum |
-
2015
- 2015-03-17 US US14/660,717 patent/US10057779B2/en active Active
- 2015-05-07 EP EP15724147.2A patent/EP3155858B1/en active Active
- 2015-05-07 BR BR112016028732-0A patent/BR112016028732B1/pt active IP Right Grant
- 2015-05-07 WO PCT/US2015/029611 patent/WO2015191191A1/en not_active Ceased
- 2015-05-07 CN CN201580030910.7A patent/CN106664726B/zh active Active
- 2015-05-07 JP JP2016572594A patent/JP6545720B2/ja active Active
- 2015-05-07 CA CA2947875A patent/CA2947875C/en active Active
- 2015-05-07 KR KR1020167034534A patent/KR101965945B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20150365830A1 (en) | 2015-12-17 |
| KR101965945B1 (ko) | 2019-04-04 |
| CA2947875A1 (en) | 2015-12-17 |
| BR112016028732B1 (pt) | 2023-10-17 |
| KR20170017910A (ko) | 2017-02-15 |
| CA2947875C (en) | 2020-04-21 |
| US10057779B2 (en) | 2018-08-21 |
| CN106664726A (zh) | 2017-05-10 |
| WO2015191191A1 (en) | 2015-12-17 |
| JP2017525194A (ja) | 2017-08-31 |
| CN106664726B (zh) | 2020-05-12 |
| BR112016028732A2 (pt) | 2017-08-22 |
| EP3155858A1 (en) | 2017-04-19 |
| EP3155858B1 (en) | 2020-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6545720B2 (ja) | 無認可無線周波数スペクトル帯域を使用した送信のためのフレーム構造およびリッスンビフォアトーク手順(lbt)を拡張するための技法 | |
| JP6759385B2 (ja) | Lte(登録商標)−uにおけるアップリンクccaとダウンリンクccaとの結合 | |
| JP6672360B2 (ja) | 免許不要の無線周波数スペクトル帯域を通じてページングメッセージを送信および受信するための技法 | |
| JP6377756B2 (ja) | 無認可無線周波数スペクトル帯域における非同期送信を可能にするための技法 | |
| JP6708739B2 (ja) | 共有無線周波数スペクトル帯域におけるサウンディング基準信号の送信のための技法 | |
| JP6396434B2 (ja) | アンライセンススペクトラムでのワイヤレス通信のためのリッスンビフォアトーク予約方式 | |
| JP6509859B2 (ja) | 個別のack/nackを利用する無認可スペクトルにおけるlteのためのharq設計 | |
| JP6622224B2 (ja) | 免許不要無線周波数スペクトル帯域を通じたアップリンクデータの送信を管理するための技法 | |
| JP6174270B2 (ja) | 無認可無線周波数スペクトル帯域における非同期時分割複信送信を可能にするための技法 | |
| JP7130687B2 (ja) | 免許不要帯域でのlte(登録商標)/lte-aにおける再同期管理 | |
| JP2017528985A (ja) | 免許不要の無線周波数スペクトル帯域を通じて同期信号を送信および受信するための技法 | |
| JP2016534623A (ja) | 無認可スペクトルにおけるlteのためのグループack/nack | |
| JP6411645B2 (ja) | リッスンビフォアトーク負荷ベース機器プロトコルを使用してノードの同期を適応的に有効にするための技法 | |
| US9867055B2 (en) | Techniques for coordinating communications over an unlicensed radio frequency spectrum band |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180410 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180410 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180918 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20180918 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20181017 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181120 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190219 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190521 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190619 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6545720 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |