CN106063180B - 用于支持自适应解调参考信号传输的用户设备生成和反馈信令 - Google Patents
用于支持自适应解调参考信号传输的用户设备生成和反馈信令 Download PDFInfo
- Publication number
- CN106063180B CN106063180B CN201580011056.XA CN201580011056A CN106063180B CN 106063180 B CN106063180 B CN 106063180B CN 201580011056 A CN201580011056 A CN 201580011056A CN 106063180 B CN106063180 B CN 106063180B
- Authority
- CN
- China
- Prior art keywords
- dmrs
- feedback
- enb
- mode
- path delay
- 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.)
- Expired - Fee Related
Links
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 52
- 230000011664 signaling Effects 0.000 title claims description 35
- 230000008054 signal transmission Effects 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000004044 response Effects 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 20
- 230000007774 longterm Effects 0.000 claims description 17
- 241000760358 Enodes Species 0.000 claims description 16
- 230000002708 enhancing effect Effects 0.000 claims description 7
- 238000013139 quantization Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 40
- 108091006146 Channels Proteins 0.000 description 81
- 230000033001 locomotion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008713 feedback mechanism Effects 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000019580 granularity Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0222—Estimation of channel variability, e.g. coherence bandwidth, coherence time, fading frequency
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- 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
- H04L5/0078—Timing of allocation
- H04L5/0085—Timing of allocation when channel conditions change
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/229,529 US9337974B2 (en) | 2014-03-28 | 2014-03-28 | User equipment generation and signaling of feedback for supporting adaptive demodulation reference signal transmission |
US14/229,529 | 2014-03-28 | ||
PCT/US2015/017747 WO2015148041A1 (en) | 2014-03-28 | 2015-02-26 | User equipment generation and signaling of feedback for supporting adaptive demodulation reference signal transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106063180A CN106063180A (zh) | 2016-10-26 |
CN106063180B true CN106063180B (zh) | 2019-09-10 |
Family
ID=54192401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580011056.XA Expired - Fee Related CN106063180B (zh) | 2014-03-28 | 2015-02-26 | 用于支持自适应解调参考信号传输的用户设备生成和反馈信令 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9337974B2 (zh) |
EP (1) | EP3123654A4 (zh) |
JP (1) | JP6372724B2 (zh) |
KR (1) | KR101953961B1 (zh) |
CN (1) | CN106063180B (zh) |
WO (1) | WO2015148041A1 (zh) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102323130B1 (ko) * | 2013-11-27 | 2021-11-10 | 삼성전자 주식회사 | 하이브리드 빔포밍 기반 오픈-루프 mimo 전송 방법 및 장치 |
US9967070B2 (en) | 2014-10-31 | 2018-05-08 | Qualcomm Incorporated | Pilot reconfiguration and retransmission in wireless networks |
EP3273717A4 (en) * | 2015-03-16 | 2018-11-14 | NTT DoCoMo, Inc. | User device, base station, and communication method |
US10985807B2 (en) * | 2015-08-11 | 2021-04-20 | Kyocera Corporation | Base station and radio terminal |
EP3424172B1 (en) | 2016-02-29 | 2019-11-06 | British Telecommunications public limited company | Adaptive reference signal patterns |
US10382179B2 (en) | 2016-02-29 | 2019-08-13 | British Telecommunications Public Limited Company | Adapting reference signal density |
EP3424171B1 (en) | 2016-02-29 | 2020-03-11 | British Telecommunications public limited company | Controlling adaptive reference signal patterns |
KR20180010949A (ko) * | 2016-07-21 | 2018-01-31 | 삼성전자주식회사 | 무선 셀룰라 통신 시스템에서 다수의 dmrs 구조에 대한 설정 방법 및 장치 |
AU2016416207B2 (en) * | 2016-07-28 | 2021-07-29 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Pilot signal transmission method, terminal equipment, and network equipment |
US10979191B2 (en) | 2016-08-05 | 2021-04-13 | Samsung Electronics Co., Ltd. | Method and apparatus for reference signal signaling for advanced wireless communications |
CN106788928B (zh) | 2016-08-09 | 2019-01-04 | 北京展讯高科通信技术有限公司 | 导频符号位置确定方法、用户终端 |
CN109804687B (zh) * | 2016-08-10 | 2023-05-02 | 株式会社Ntt都科摩 | 用户终端以及无线通信方法 |
US10771299B2 (en) | 2016-08-10 | 2020-09-08 | Qualcomm Incorporated | Reference signal configurations for doppler support in new radio design |
CN107734656B (zh) * | 2016-08-11 | 2023-05-12 | 华为技术有限公司 | 通信方法、用户设备及基站 |
US10505685B2 (en) * | 2016-08-26 | 2019-12-10 | Qualcomm Incorporated | Adapting to delay spread variation in wireless communication systems |
US10651996B2 (en) * | 2016-09-29 | 2020-05-12 | Qualcomm Incorporated | Techniques for dynamic demodulation reference signal patterns for data transmission |
BR112019019115A2 (pt) | 2017-03-16 | 2020-04-14 | Huawei Tech Co Ltd | dispositivo de comunicação móvel, estação base, método de envio de informação de mobilidade, método de recepção de informação de mobilidade e meio de armazenamento legível por computador não transitório |
JP6961677B2 (ja) * | 2017-03-23 | 2021-11-05 | 株式会社Nttドコモ | 端末、無線通信方法、基地局及びシステム |
CN110679111B (zh) | 2017-03-31 | 2022-07-01 | Lg电子株式会社 | 在无线通信系统中发送和接收参考信号的方法及其设备 |
CN109565425B (zh) | 2017-04-27 | 2020-12-01 | Oppo广东移动通信有限公司 | 参考信号的传输方法、终端及网络设备 |
US10397052B2 (en) | 2017-08-10 | 2019-08-27 | At&T Intellectual Property I, L.P. | Adapting demodulation reference signal configuration in networks using massive MIMO |
CN109995499B (zh) | 2017-08-11 | 2020-04-03 | 华为技术有限公司 | 接收解调参考信号的方法、接收端、芯片、存储介质和通信系统 |
US11259248B2 (en) * | 2017-09-18 | 2022-02-22 | Qualcomm Incorporated | Handling power transitions in new radio |
WO2019235906A1 (ko) * | 2018-06-08 | 2019-12-12 | 엘지전자 주식회사 | 무선 통신 시스템에서 참조 신호 패턴을 적응적으로 설정하는 방법 및 이를 위한 장치 |
CN112425126B (zh) * | 2018-07-24 | 2024-02-06 | 株式会社Ntt都科摩 | 用户装置和基站装置 |
US11968152B2 (en) * | 2018-08-09 | 2024-04-23 | Zte Corporation | Antenna group operations for wireless systems |
US10833823B2 (en) * | 2018-09-28 | 2020-11-10 | At&T Intellectual Property I, L.P. | Adaptive demodulation reference signals in wireless communication systems |
US10708024B2 (en) * | 2018-11-15 | 2020-07-07 | Qualcomm Incorporated | Determination of demodulation reference signal and phase tracking reference signal parameters |
US11252591B2 (en) * | 2019-05-20 | 2022-02-15 | Telefonaktiebolaget Lm Ericsson (Publ) | High frequency wireless communication network |
CN112134661B (zh) * | 2019-06-24 | 2021-12-21 | 华为技术有限公司 | 一种通信方法及装置 |
US11489562B2 (en) * | 2019-08-02 | 2022-11-01 | Qualcomm Incorporated | Signaling to assist waveform selection |
US11258565B2 (en) | 2019-08-30 | 2022-02-22 | Huawei Technologies Co., Ltd. | Sparse reference signal-related signaling apparatus and methods |
US11569961B2 (en) * | 2019-08-30 | 2023-01-31 | Huawei Technologies Co., Ltd. | Reference signaling overhead reduction apparatus and methods |
WO2021128026A1 (zh) * | 2019-12-24 | 2021-07-01 | 华为技术有限公司 | 一种信息发送方法、接收方法和装置 |
WO2021243672A1 (en) | 2020-06-05 | 2021-12-09 | Qualcomm Incorporated | Reporting a selected demodulation reference signal configuration and corelated channel state feedback |
EP4208970A4 (en) * | 2020-09-03 | 2024-05-22 | Qualcomm Incorporated | TWO-STEP REPORTING PROCEDURE FOR SETTING THE CONFIGURATION OF A DEMODULATION REFERENCE SIGNAL |
US11456834B2 (en) * | 2020-09-11 | 2022-09-27 | Qualcomm Incorporated | Adaptive demodulation reference signal (DMRS) |
WO2022087850A1 (en) * | 2020-10-27 | 2022-05-05 | Nec Corporation | Method, device and computer readable medium for communication |
CN114828225A (zh) * | 2021-01-18 | 2022-07-29 | 大唐移动通信设备有限公司 | 解调参考信号dmrs图样的指示方法、装置以及存储介质 |
CN115378767B (zh) * | 2021-05-21 | 2024-01-09 | 维沃移动通信有限公司 | 延迟多普勒域信道信息反馈方法、装置及电子设备 |
US20230096382A1 (en) * | 2021-09-24 | 2023-03-30 | Qualcomm Incorporated | Transmission mode-based indications of preferred configurations of demodulation reference signals |
WO2023066477A1 (en) * | 2021-10-20 | 2023-04-27 | Nokia Technologies Oy | Adaptive de-modulation reference signal pattern design |
WO2024033304A1 (en) * | 2022-08-08 | 2024-02-15 | Continental Automotive Technologies GmbH | Methods and apparatus to adapt demodulation reference signal density based on explicit feedback in wireless communication networks |
WO2024094314A1 (en) * | 2022-11-04 | 2024-05-10 | Nokia Technologies Oy | Generating a demodulation reference signal pattern over resource grid based on channel measurements |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101365232A (zh) * | 2007-08-10 | 2009-02-11 | 中兴通讯股份有限公司 | 一种长期演进系统中解调参考信号模式的通知方法 |
CN102379098A (zh) * | 2009-03-31 | 2012-03-14 | 高通股份有限公司 | 用于通信系统中的参考信号的生成和使用的方法和装置 |
CN102907035A (zh) * | 2010-05-14 | 2013-01-30 | 高通股份有限公司 | 用于下行链路信道资源指派的方法和装置 |
WO2013176462A1 (en) * | 2012-05-21 | 2013-11-28 | Samsung Electronics Co., Ltd. | Transmission mode and feedback designs to support mtc type devices in lte |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6922452B2 (en) | 2001-03-27 | 2005-07-26 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for estimating Doppler spread |
KR100946923B1 (ko) * | 2004-03-12 | 2010-03-09 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서 채널 품질 정보의 송수신 장치 및 방법, 그리고 그에 따른 시스템 |
CN101675694B (zh) * | 2007-04-11 | 2012-12-26 | Lm爱立信电话有限公司 | 利用可变保护间隔对发送资源进行调度的方法和装置 |
EP2308183A4 (en) * | 2008-07-30 | 2014-07-23 | Lg Electronics Inc | METHOD AND DEVICE FOR RECEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM |
US20110019776A1 (en) | 2009-07-24 | 2011-01-27 | Interdigital Patent Holdings, Inc. | Method and apparatus for obtaining port index information |
CN102076076B (zh) * | 2009-11-20 | 2015-11-25 | 夏普株式会社 | 一种解调参考信号的资源分配通知方法 |
JP5711277B2 (ja) * | 2010-03-17 | 2015-04-30 | エルジー エレクトロニクス インコーポレイティド | 複数アンテナをサポートする無線通信システムにおいてチャネル状態情報参照信号の設定情報を提供する方法及び装置 |
KR101915271B1 (ko) | 2010-03-26 | 2018-11-06 | 삼성전자 주식회사 | 무선 통신 시스템에서 자원 할당을 위한 하향링크 제어 지시 방법 및 장치 |
WO2013077661A1 (ko) | 2011-11-25 | 2013-05-30 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 품질 지시자를 측정하는 방법 및 장치 |
CN107257275B (zh) * | 2012-01-27 | 2021-03-16 | 交互数字专利控股公司 | 由WTRU执行的用于ePDCCH的方法、WTRU、搜索空间监视方法和UE |
JP6242857B2 (ja) * | 2012-04-19 | 2017-12-06 | サムスン エレクトロニクス カンパニー リミテッド | 協力マルチーポイント通信システムに対する基準シンボルポートの準共存識別のための方法及び装置 |
WO2013172773A1 (en) * | 2012-05-14 | 2013-11-21 | Telefonaktiebolaget L M Ericsson (Publ) | Enhanced receiver adaptation based on relation between signals from aggressor and victim cells |
US9042336B2 (en) | 2012-06-19 | 2015-05-26 | Telefonaktiebolaget L M Ericsson (Publ) | Signaling of precoding vector pattern in a lean-carrier system |
US9839009B2 (en) * | 2012-08-03 | 2017-12-05 | Qualcomm Incorporated | Methods and apparatus for processing control and/or shared channels in long term evolution (LTE) |
EP2883322A1 (en) * | 2012-08-10 | 2015-06-17 | Huawei Technologies Co., Ltd. | Methods and nodes in a wireless communication system |
US9160515B2 (en) * | 2013-04-04 | 2015-10-13 | Intel IP Corporation | User equipment and methods for handover enhancement using scaled time-to-trigger and time-of-stay |
-
2014
- 2014-03-28 US US14/229,529 patent/US9337974B2/en active Active
-
2015
- 2015-02-26 KR KR1020167023387A patent/KR101953961B1/ko active IP Right Grant
- 2015-02-26 JP JP2016552538A patent/JP6372724B2/ja not_active Expired - Fee Related
- 2015-02-26 EP EP15768883.9A patent/EP3123654A4/en not_active Withdrawn
- 2015-02-26 CN CN201580011056.XA patent/CN106063180B/zh not_active Expired - Fee Related
- 2015-02-26 WO PCT/US2015/017747 patent/WO2015148041A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101365232A (zh) * | 2007-08-10 | 2009-02-11 | 中兴通讯股份有限公司 | 一种长期演进系统中解调参考信号模式的通知方法 |
CN102379098A (zh) * | 2009-03-31 | 2012-03-14 | 高通股份有限公司 | 用于通信系统中的参考信号的生成和使用的方法和装置 |
CN102907035A (zh) * | 2010-05-14 | 2013-01-30 | 高通股份有限公司 | 用于下行链路信道资源指派的方法和装置 |
WO2013176462A1 (en) * | 2012-05-21 | 2013-11-28 | Samsung Electronics Co., Ltd. | Transmission mode and feedback designs to support mtc type devices in lte |
Also Published As
Publication number | Publication date |
---|---|
CN106063180A (zh) | 2016-10-26 |
JP6372724B2 (ja) | 2018-08-15 |
EP3123654A1 (en) | 2017-02-01 |
KR20160113259A (ko) | 2016-09-28 |
JP2017515323A (ja) | 2017-06-08 |
EP3123654A4 (en) | 2018-02-28 |
US9337974B2 (en) | 2016-05-10 |
US20150282123A1 (en) | 2015-10-01 |
WO2015148041A1 (en) | 2015-10-01 |
KR101953961B1 (ko) | 2019-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106063180B (zh) | 用于支持自适应解调参考信号传输的用户设备生成和反馈信令 | |
EP3123683B1 (en) | User equipment-designed demodulation reference signal pattern book | |
KR102487536B1 (ko) | 셀룰러 네트워크에서 빔 레벨 무선 자원 관리 및 이동성을 위한 방법 및 장치 | |
KR102328352B1 (ko) | 가변 코히어런스 적응성 안테나 어레이 | |
US20190393946A1 (en) | Method and apparatus for beam management reference signals in wireless communication systems | |
EP4149044A1 (en) | System and method for control signaling | |
JP6038317B2 (ja) | Ri報告を制御するための方法および装置 | |
JP2019088014A (ja) | 無線通信システムでチャネル状態情報送受信方法及び装置 | |
KR20190125429A (ko) | Dl 및 ul 기준 신호를 이용한 채널 상태 정보(csi) 획득 방법 및 장치 | |
KR102285852B1 (ko) | 전차원 다중입력 다중출력 이동통신 시스템에서 통신방법 및 장치 | |
US20140376482A1 (en) | Method and device for transmitting sounding reference signal in cooperative communication system | |
US20150055576A1 (en) | Signaling for Uplink Sounding | |
KR20130038044A (ko) | 이동통신시스템에서 하향링크 채널의 채널상태정보를 송수신하는 방법 및 장치 | |
US20200322013A1 (en) | Methods and apparatuses for port index signaling for non-precoder matrix indicator (pmi) channel state information (csi) feedback | |
US20190149301A1 (en) | Reference signal sending method, related device, and communications system | |
US20170289825A1 (en) | CSI Report for MTC Operation | |
WO2016086407A1 (zh) | 一种终端、网络设备和协作多点传输协作集选择方法 | |
WO2014107279A1 (en) | Rank indicator inheritance for subframe restricted channel state information reporting | |
CN115150025A (zh) | Csi反馈方法、相关设备及可读存储介质 | |
KR20240151463A (ko) | 기지국 전력 제어 방법, 장치, 시스템 및 컴퓨터 프로그램 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1229095 Country of ref document: HK |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200313 Address after: California, USA Patentee after: INTEL Corp. Address before: California, USA Patentee before: INTEL IP Corp. Effective date of registration: 20200313 Address after: California, USA Patentee after: Apple Inc. Address before: California, USA Patentee before: INTEL Corp. |
|
TR01 | Transfer of patent right | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1229095 Country of ref document: HK |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 |
|
CF01 | Termination of patent right due to non-payment of annual fee |