IN2014KN01656A - - Google Patents
Info
- Publication number
- IN2014KN01656A IN2014KN01656A IN1656KON2014A IN2014KN01656A IN 2014KN01656 A IN2014KN01656 A IN 2014KN01656A IN 1656KON2014 A IN1656KON2014 A IN 1656KON2014A IN 2014KN01656 A IN2014KN01656 A IN 2014KN01656A
- Authority
- IN
- India
- Prior art keywords
- base station
- pdcch
- dmrs
- scid
- solving
- Prior art date
Links
- 238000003672 processing method Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000013507 mapping Methods 0.000 abstract 1
Classifications
-
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- 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
-
- 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
- H04W72/20—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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210022525.6A CN103248468B (zh) | 2012-02-01 | 2012-02-01 | 解调导频信号处理方法、基站及用户设备 |
| PCT/CN2013/071266 WO2013113286A1 (zh) | 2012-02-01 | 2013-02-01 | 解调导频信号处理方法、基站及用户设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014KN01656A true IN2014KN01656A (cs) | 2015-10-23 |
Family
ID=48904416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1656KON2014 IN2014KN01656A (cs) | 2012-02-01 | 2013-02-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US10158471B2 (cs) |
| EP (2) | EP2804355B1 (cs) |
| CN (2) | CN107040490A (cs) |
| IN (1) | IN2014KN01656A (cs) |
| RU (1) | RU2589733C2 (cs) |
| WO (1) | WO2013113286A1 (cs) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10448379B2 (en) * | 2012-05-04 | 2019-10-15 | Texas Instruments Incorporated | Enhanced downlink control channel configuration for LTE |
| EP2882155B1 (en) * | 2012-08-02 | 2020-02-05 | Huawei Technologies Co., Ltd. | Configuration method and sending method for pilot frequency, and device |
| WO2014133341A1 (ko) * | 2013-02-27 | 2014-09-04 | 엘지전자 주식회사 | 무선 통신 시스템에서 제어정보 수신방법 및 장치 |
| CN110224799B (zh) * | 2013-04-03 | 2022-09-20 | 交互数字专利控股公司 | 用于公共搜索空间的方法及wtru |
| CN105991264B (zh) * | 2015-02-03 | 2019-11-26 | 中兴通讯股份有限公司 | 一种测量参考信号的发送方法、设备和系统 |
| PL3372034T3 (pl) * | 2015-11-03 | 2021-06-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Sposoby i aparatura do szeregowania na łączu w górę |
| CN106686741B (zh) * | 2015-11-11 | 2020-04-14 | 华为技术有限公司 | 传输调度信息的方法、装置、存储介质和通信系统 |
| US10541848B2 (en) | 2015-12-21 | 2020-01-21 | Lg Electronics Inc. | Method and apparatus for generating and transmitting reference signal and data in wireless communication system |
| CN105634707B (zh) * | 2015-12-31 | 2019-04-23 | 深圳市金立通信设备有限公司 | 一种信息传输的方法、基站及终端 |
| CN107241809A (zh) * | 2016-03-28 | 2017-10-10 | 北京信威通信技术股份有限公司 | 解调参考信号处理方法及装置 |
| RU2698322C1 (ru) * | 2016-04-12 | 2019-08-26 | Телефонактиеболагет Лм Эрикссон (Пабл) | Способ и устройство для опорного сигнала и отображения для связи посредством прямого соединения |
| EP3451605B1 (en) * | 2016-09-30 | 2022-03-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Channel transmission method, terminal device, and network device |
| US11343849B2 (en) | 2016-10-21 | 2022-05-24 | Lg Electronics Inc. | Method and apparatus for transmitting contention-based data in wireless communication system to which non-orthogonal multiple access scheme is applied |
| CN108024339B (zh) | 2016-11-03 | 2023-10-24 | 华为技术有限公司 | 一种确定参考信号映射的时域资源的方法和装置 |
| US10523476B2 (en) * | 2017-01-11 | 2019-12-31 | Qualcomm Incorporated | Signal scrambling sequence techniques for wireless communications |
| CN108809562B (zh) * | 2017-05-02 | 2020-08-28 | 电信科学技术研究院 | 一种dmrs序列确定方法、终端和网络侧设备 |
| CN110741593B (zh) * | 2017-06-15 | 2023-02-28 | 夏普株式会社 | 用于生成和使用用于无线电系统广播信道的参考信号的方法和装置 |
| CN109150426B (zh) * | 2017-06-15 | 2021-04-06 | 维沃移动通信有限公司 | DCI format信息的传输方法、相关设备和系统 |
| CN109150441B (zh) * | 2017-06-16 | 2021-05-14 | 维沃移动通信有限公司 | 一种dmrs的发送方法、接收方法、相关设备和系统 |
| CN109150269B (zh) | 2017-06-16 | 2021-11-26 | 华为技术有限公司 | 一种信令接收方法、指示方法、终端、网络设备和存储介质 |
| CN109391401B (zh) * | 2017-08-10 | 2021-07-23 | 大唐移动通信设备有限公司 | 一种下行控制信息的传输方法、基站、终端及存储介质 |
| CN109474999B (zh) | 2017-09-08 | 2024-08-13 | 华为技术有限公司 | 发送上行控制信道的方法和装置 |
| CN109802790A (zh) * | 2017-11-17 | 2019-05-24 | 华为技术有限公司 | 一种通信方法和设备 |
| EP3714568A1 (en) * | 2017-11-24 | 2020-09-30 | Telefonaktiebolaget LM Ericsson (publ) | Signaling radio transmission mapping types |
| ES3022991T3 (en) | 2018-01-12 | 2025-05-29 | Ericsson Telefon Ab L M | Scrambling of physical channels in wireless communication networks |
| CN110166165B (zh) * | 2018-02-13 | 2021-12-03 | 华为技术有限公司 | 聚合等级通知与接收的方法及装置 |
| US10681722B2 (en) | 2018-04-17 | 2020-06-09 | Huawei Technologies Co., Ltd. | Method for communication and an apparatus thereof |
| US10673588B2 (en) | 2018-05-14 | 2020-06-02 | At&T Intellectual Property I, L.P. | Shared demodulation reference signal design for control channels in 5G or other next generation networks |
| CN111147206B (zh) * | 2018-11-02 | 2023-01-13 | 中国移动通信有限公司研究院 | 一种信息配置和信息发送及接收方法、装置和存储介质 |
| CN111769923B (zh) * | 2019-04-02 | 2022-03-29 | 华为技术有限公司 | 解调导频参考信号生成方法及装置 |
| US12035328B2 (en) * | 2019-04-10 | 2024-07-09 | Beijing Xiaomi Mobile Software Co., Ltd. | Resource indication method, and device |
| CN111867076B (zh) * | 2019-04-30 | 2023-02-07 | 华为技术有限公司 | 通信方法及装置 |
| CN113271646B (zh) * | 2020-02-17 | 2023-02-24 | 维沃移动通信有限公司 | 解码、解码配置方法、终端及网络侧设备 |
| CN114640424B (zh) * | 2022-02-16 | 2024-04-23 | 成都中科微信息技术研究院有限公司 | 一种基于窄带dmrs配置的pdcch盲检测方法、存储介质及计算装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8254244B2 (en) * | 2007-10-30 | 2012-08-28 | Qualcomm Incorporated | Arrangement and method for transmitting control information in wireless communication systems |
| KR101635883B1 (ko) * | 2009-02-03 | 2016-07-20 | 엘지전자 주식회사 | 하향링크 참조 신호 송수신 기법 |
| EP2448143B1 (en) * | 2009-06-26 | 2019-02-27 | LG Electronics Inc. | Method and apparatus for transmitting reference signals in uplink multiple input multiple output (mimo) transmission |
| US8948097B2 (en) * | 2009-09-30 | 2015-02-03 | Qualcomm Incorporated | UE-RS sequence initialization for wireless communication systems |
| CN102055689B (zh) * | 2009-11-02 | 2014-03-12 | 电信科学技术研究院 | 回程链路上解调导频的发送及信道解调方法、系统和设备 |
| KR101789621B1 (ko) * | 2010-01-19 | 2017-10-25 | 엘지전자 주식회사 | 하향링크 데이터 전송방법 및 기지국과, 하향링크 데이터 수신방법 및 사용자기기 |
| KR101915271B1 (ko) * | 2010-03-26 | 2018-11-06 | 삼성전자 주식회사 | 무선 통신 시스템에서 자원 할당을 위한 하향링크 제어 지시 방법 및 장치 |
| CN101834629B (zh) * | 2010-04-06 | 2014-10-22 | 中兴通讯股份有限公司 | 一种指示传输参数的方法及系统 |
| CN102036297B (zh) * | 2010-12-24 | 2013-08-14 | 大唐移动通信设备有限公司 | 物理下行控制信道发送及检测方法、系统和设备 |
| RU2589892C2 (ru) * | 2011-02-11 | 2016-07-10 | Интердиджитал Пэйтент Холдингз, Инк | Системы и способы для расширенного канала управления |
| CN102170624B (zh) * | 2011-03-29 | 2014-07-16 | 电信科学技术研究院 | 解调参考信号配置指示、传输、控制信令检测方法及设备 |
| CN102186251B (zh) | 2011-04-29 | 2016-09-28 | 中兴通讯股份有限公司 | 下行控制信息的传输方法及系统 |
| US9008035B2 (en) * | 2011-09-29 | 2015-04-14 | Futurewei Technologies, Inc. | Wireless communication control channel systems and methods |
| US8937906B2 (en) * | 2011-11-04 | 2015-01-20 | Qualcomm Incorporated | Structure of enhanced physical downlink control channel (e-PDCCH) in long term evolution (LTE) |
-
2012
- 2012-02-01 CN CN201710167239.1A patent/CN107040490A/zh not_active Withdrawn
- 2012-02-01 CN CN201210022525.6A patent/CN103248468B/zh active Active
-
2013
- 2013-02-01 IN IN1656KON2014 patent/IN2014KN01656A/en unknown
- 2013-02-01 EP EP13744252.1A patent/EP2804355B1/en active Active
- 2013-02-01 EP EP17166013.7A patent/EP3264664B1/en active Active
- 2013-02-01 RU RU2014135416/07A patent/RU2589733C2/ru active
- 2013-02-01 WO PCT/CN2013/071266 patent/WO2013113286A1/zh not_active Ceased
-
2014
- 2014-07-31 US US14/448,187 patent/US10158471B2/en active Active
-
2018
- 2018-10-30 US US16/175,431 patent/US20190074949A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| RU2589733C2 (ru) | 2016-07-10 |
| EP2804355A4 (en) | 2015-02-18 |
| RU2014135416A (ru) | 2016-03-27 |
| EP3264664A1 (en) | 2018-01-03 |
| US20190074949A1 (en) | 2019-03-07 |
| EP3264664B1 (en) | 2020-04-01 |
| CN107040490A (zh) | 2017-08-11 |
| WO2013113286A1 (zh) | 2013-08-08 |
| US10158471B2 (en) | 2018-12-18 |
| EP2804355B1 (en) | 2017-07-26 |
| EP2804355A1 (en) | 2014-11-19 |
| CN103248468A (zh) | 2013-08-14 |
| CN103248468B (zh) | 2017-04-12 |
| US20140341180A1 (en) | 2014-11-20 |
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