CA2936583C - Handling fdd and tdd timing offset in fdd and tdd ca in lte - Google Patents
Handling fdd and tdd timing offset in fdd and tdd ca in lte Download PDFInfo
- Publication number
- CA2936583C CA2936583C CA2936583A CA2936583A CA2936583C CA 2936583 C CA2936583 C CA 2936583C CA 2936583 A CA2936583 A CA 2936583A CA 2936583 A CA2936583 A CA 2936583A CA 2936583 C CA2936583 C CA 2936583C
- Authority
- CA
- Canada
- Prior art keywords
- communicate
- fdd
- tdd
- pcell
- offset value
- 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.)
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Links
- 238000000034 method Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000002776 aggregation Effects 0.000 claims abstract description 30
- 238000004220 aggregation Methods 0.000 claims abstract description 30
- 238000004891 communication Methods 0.000 claims description 39
- 239000000969 carrier Substances 0.000 abstract description 21
- 230000006870 function Effects 0.000 description 9
- 238000013459 approach Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 125000004122 cyclic group Chemical group 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000004931 aggregating effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
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- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 1
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- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- 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) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
-
- 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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461937987P | 2014-02-10 | 2014-02-10 | |
| US61/937,987 | 2014-02-10 | ||
| US14/608,433 | 2015-01-29 | ||
| US14/608,433 US9860914B2 (en) | 2014-02-10 | 2015-01-29 | Handling FDD and TDD timing offset in FDD and TDD CA in LTE |
| PCT/US2015/013669 WO2015119846A1 (en) | 2014-02-10 | 2015-01-30 | Handling fdd and tdd timing offset in fdd and tdd ca in lte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2936583A1 CA2936583A1 (en) | 2015-08-13 |
| CA2936583C true CA2936583C (en) | 2023-06-27 |
Family
ID=53776181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2936583A Active CA2936583C (en) | 2014-02-10 | 2015-01-30 | Handling fdd and tdd timing offset in fdd and tdd ca in lte |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9860914B2 (enExample) |
| EP (1) | EP3105876B1 (enExample) |
| JP (1) | JP6571098B2 (enExample) |
| KR (1) | KR102329013B1 (enExample) |
| CN (1) | CN105981325B (enExample) |
| CA (1) | CA2936583C (enExample) |
| ES (1) | ES2734698T3 (enExample) |
| HU (1) | HUE043077T2 (enExample) |
| WO (1) | WO2015119846A1 (enExample) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013172769A1 (en) | 2012-05-16 | 2013-11-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement in a communications network |
| US9860914B2 (en) * | 2014-02-10 | 2018-01-02 | Qualcomm Incorporated | Handling FDD and TDD timing offset in FDD and TDD CA in LTE |
| JP5745121B1 (ja) * | 2014-02-19 | 2015-07-08 | 株式会社Ｎｔｔドコモ | 移動通信システム及び移動局装置 |
| KR102108698B1 (ko) * | 2014-05-08 | 2020-05-07 | 노키아 솔루션스 앤드 네트웍스 오와이 | 통신 효율성 향상 |
| JP5970506B2 (ja) * | 2014-07-31 | 2016-08-17 | 株式会社Ｎｔｔドコモ | ユーザ装置、及び上り送信タイミング制御方法 |
| US10271371B2 (en) * | 2015-03-09 | 2019-04-23 | Ofinno Technologies, Llc | Control channel of a secondary cell in a timing advance group |
| WO2017164147A1 (ja) * | 2016-03-23 | 2017-09-28 | 株式会社Ｎｔｔドコモ | ユーザ端末、無線基地局及び無線通信方法 |
| CN107306171A (zh) * | 2016-04-19 | 2017-10-31 | 华为技术有限公司 | 数据传输的方法、设备和系统 |
| CN107889261B (zh) | 2016-09-30 | 2021-05-18 | 华为技术有限公司 | 通信方法、基站和终端设备 |
| US10236933B2 (en) * | 2016-10-07 | 2019-03-19 | Qualcomm Incorporated | Timing offset compensation for inter-link interference cancellation |
| EP3535921B1 (en) * | 2016-12-08 | 2021-07-14 | Huawei Technologies Duesseldorf GmbH | Techniques for processing multiple division duplexing schemes within a transmission time interval |
| US10548126B2 (en) * | 2017-06-16 | 2020-01-28 | Qualcomm Incorporated | Carrier aggregation under different subframe structures in new radio |
| MX2020001608A (es) * | 2017-08-10 | 2020-07-14 | Ntt Docomo Inc | Terminal de usuario y metodo de radiocomunicacion. |
| WO2019057092A1 (en) * | 2017-09-19 | 2019-03-28 | Mediatek Inc. | TIME SIGNALING OF FEEDBACK OF UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATIONS |
| CN109587723B (zh) * | 2017-09-29 | 2021-09-21 | 中兴通讯股份有限公司 | 上行载波聚合维护方法、系统、装置及可读存储介质 |
| CN111567105B (zh) * | 2017-11-10 | 2022-11-22 | 瑞典爱立信有限公司 | 针对新空口中的上行链路-下行链路切换的定时提前偏移 |
| US11102777B2 (en) | 2017-11-10 | 2021-08-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Timing advance offset for uplink-downlink switching in new radio |
| EP4426022A3 (en) * | 2017-11-17 | 2024-11-20 | Telefonaktiebolaget LM Ericsson (publ) | Signaling ta-offset in nr |
| MX2020007299A (es) * | 2018-01-12 | 2020-09-25 | Ntt Docomo Inc | Equipo de usuario y metodo de ajuste de sincronizacion de transmision de enlace ascendente. |
| CN110167133B (zh) * | 2018-02-13 | 2021-08-13 | 华为技术有限公司 | 一种上行同步方法及装置 |
| EP3925141A1 (en) | 2019-02-15 | 2021-12-22 | Telefonaktiebolaget LM ERICSSON (PUBL) | Timing alignment for wireless device to wireless device measurements |
| EP3713121B1 (en) * | 2019-03-20 | 2023-08-23 | Vodafone IP Licensing Limited | Multiple radio access technologies interference reduction |
| WO2021026802A1 (en) * | 2019-08-14 | 2021-02-18 | Qualcomm Incorporated | Timing advance adjustment for downlink carrier aggregation |
| CN112996135B (zh) * | 2019-12-13 | 2022-12-06 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的节点中的方法和装置 |
| US11943725B2 (en) * | 2020-01-24 | 2024-03-26 | Qualcomm Incorporated | Techniques for timing advance group per subset of synchronization signal blocks in a wireless communication system |
| CN111901863B (zh) | 2020-04-02 | 2025-03-14 | 中兴通讯股份有限公司 | 一种定时参量确定方法、装置、设备和存储介质 |
| EP4418598A3 (en) * | 2020-08-14 | 2024-09-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | User equipment for communication over a wireless network and wireless network node for connecting the user equipment to the wireless network |
| CN116325980A (zh) * | 2020-10-22 | 2023-06-23 | 华为技术有限公司 | 多点通信中用于上行链路和下行链路的系统和方法 |
| CN116636261A (zh) * | 2020-12-17 | 2023-08-22 | Oppo广东移动通信有限公司 | 无线通信方法、终端设备和网络设备 |
| US20240155526A1 (en) * | 2021-03-31 | 2024-05-09 | Sony Group Corporation | Configuration of switching time for wireless repeater |
| WO2023282691A1 (en) * | 2021-07-09 | 2023-01-12 | Lg Electronics Inc. | Switching between uplink and sidelink |
| US11832091B2 (en) * | 2021-12-16 | 2023-11-28 | Qualcomm Incorporated | Timing advance configuration for uplink communication resources |
| US12010072B2 (en) * | 2022-03-17 | 2024-06-11 | Avago Technologies International Sales Pte. Limited | Timing skew calibration in time-interleaved data converters in carrier aggregation |
| US12294964B2 (en) | 2022-07-20 | 2025-05-06 | Apple Inc. | Managing uplink transmission with multiple timing advance groups |
| US12267798B2 (en) * | 2022-07-20 | 2025-04-01 | Apple Inc. | Uplink transmit switching with multiple timing advance groups |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100094424A (ko) * | 2009-02-18 | 2010-08-26 | 엘지전자 주식회사 | 중계기의 신호 송수신 방법 및 그 방법을 이용하는 중계기 |
| CN102158964B (zh) * | 2010-02-12 | 2014-03-12 | 华为技术有限公司 | 一种通信系统中的资源协调方法与装置 |
| KR20110113897A (ko) * | 2010-04-12 | 2011-10-19 | 주식회사 팬택 | 다수의 요소 반송파를 운영하는 무선 통신 시스템에서 업링크 타이밍 그룹에 대한 정보를 송수신하는 방법 및 장치 |
| US9106419B2 (en) * | 2010-08-16 | 2015-08-11 | Qualcomm Incorporated | ACK/NACK transmission for multi-carrier operation with downlink assignment index |
| US9094849B2 (en) * | 2011-02-23 | 2015-07-28 | Telefonaktiebolaget L M Ericsson (Publ) | Communication of data using independent downlink and uplink connections |
| KR101810121B1 (ko) * | 2011-05-27 | 2017-12-18 | 애플 인크. | 무선 통신 시스템에서 랜덤 액세스의 수행장치 및 방법 |
| US9025476B2 (en) * | 2011-08-10 | 2015-05-05 | Blackberry Limited | Method and system for random access interference mitigation in heterogeneous cellular networks |
| JP5990586B2 (ja) * | 2011-08-19 | 2016-09-14 | エスシーエー アイピーエルエー ホールディングス インコーポレイテッド | 無線通信システム、方法、コンピュータプログラム、記憶媒体および装置 |
| EP3139533B1 (en) * | 2012-02-07 | 2022-01-26 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for transmit timing adjustment |
| JP5940850B2 (ja) * | 2012-03-19 | 2016-06-29 | 株式会社Ｎｔｔドコモ | 通信システム、基地局装置、移動端末装置及び通信方法 |
| WO2014027942A1 (en) * | 2012-08-13 | 2014-02-20 | Telefonaktiebolaget L M Ericsson (Publ) | Enhancing positioning with transmit-timing adjustment information |
| EP2947797B1 (en) * | 2013-01-17 | 2018-10-10 | LG Electronics Inc. | Method for receiving control information in wireless communication system and apparatus therefor |
| KR20160048097A (ko) * | 2013-09-10 | 2016-05-03 | 엘지전자 주식회사 | 무선 통신 시스템에서 복수의 셀들이 설정된 단말의 상향링크 전송 타이밍 결정 방법 및 이러한 방법을 이용하는 장치 |
| US9860914B2 (en) * | 2014-02-10 | 2018-01-02 | Qualcomm Incorporated | Handling FDD and TDD timing offset in FDD and TDD CA in LTE |
-
2015
- 2015-01-29 US US14/608,433 patent/US9860914B2/en active Active
- 2015-01-30 EP EP15704895.0A patent/EP3105876B1/en active Active
- 2015-01-30 KR KR1020167022639A patent/KR102329013B1/ko active Active
- 2015-01-30 CN CN201580007714.8A patent/CN105981325B/zh active Active
- 2015-01-30 HU HUE15704895A patent/HUE043077T2/hu unknown
- 2015-01-30 WO PCT/US2015/013669 patent/WO2015119846A1/en not_active Ceased
- 2015-01-30 CA CA2936583A patent/CA2936583C/en active Active
- 2015-01-30 JP JP2016550711A patent/JP6571098B2/ja active Active
- 2015-01-30 ES ES15704895T patent/ES2734698T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105981325A (zh) | 2016-09-28 |
| EP3105876B1 (en) | 2019-04-10 |
| US20150230268A1 (en) | 2015-08-13 |
| WO2015119846A1 (en) | 2015-08-13 |
| JP2017511030A (ja) | 2017-04-13 |
| KR20160122166A (ko) | 2016-10-21 |
| ES2734698T3 (es) | 2019-12-11 |
| CN105981325B (zh) | 2019-06-28 |
| JP6571098B2 (ja) | 2019-09-04 |
| CA2936583A1 (en) | 2015-08-13 |
| KR102329013B1 (ko) | 2021-11-18 |
| EP3105876A1 (en) | 2016-12-21 |
| HUE043077T2 (hu) | 2019-08-28 |
| US9860914B2 (en) | 2018-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200115 |
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| EEER | Examination request |
Effective date: 20200115 |
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| EEER | Examination request |
Effective date: 20200115 |
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| EEER | Examination request |
Effective date: 20200115 |
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| EEER | Examination request |
Effective date: 20200115 |
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| EEER | Examination request |
Effective date: 20200115 |