CN105409310B - 时分双工(tdd)上行链路/下行链路子帧配置的动态指示 - Google Patents
时分双工(tdd)上行链路/下行链路子帧配置的动态指示 Download PDFInfo
- Publication number
- CN105409310B CN105409310B CN201480042170.4A CN201480042170A CN105409310B CN 105409310 B CN105409310 B CN 105409310B CN 201480042170 A CN201480042170 A CN 201480042170A CN 105409310 B CN105409310 B CN 105409310B
- Authority
- CN
- China
- Prior art keywords
- control channel
- frame
- subframe
- downlink control
- uplink
- 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
- 230000008859 change Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 47
- 230000005540 biological transmission Effects 0.000 claims description 43
- 230000011664 signaling Effects 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 18
- 125000004122 cyclic group Chemical group 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000007774 longterm Effects 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 14
- 230000006870 function Effects 0.000 description 17
- 238000012545 processing Methods 0.000 description 11
- 230000003044 adaptive effect Effects 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 238000007726 management method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 230000008707 rearrangement Effects 0.000 description 3
- 238000013468 resource allocation Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 2
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 208000015979 hopping Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 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
- H04L5/0037—Inter-user or inter-terminal allocation
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot 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
- H04L5/0091—Signaling for the administration of the divided path
-
- 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
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Bidirectional Digital Transmission (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (28)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201480042170.4A CN105409310B (zh) | 2013-07-29 | 2014-07-14 | 时分双工(tdd)上行链路/下行链路子帧配置的动态指示 |
CN201910966550.1A CN110635888B (zh) | 2013-07-29 | 2014-07-14 | 时分双工(tdd)上行链路/下行链路子帧配置的动态指示 |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNPCT/CN2013/080330 | 2013-07-29 | ||
PCT/CN2013/080330 WO2015013862A1 (en) | 2013-07-29 | 2013-07-29 | Dynamic indication of time division (tdd) duplex uplink/downlink subframe configurations |
PCT/CN2013/081188 WO2015013993A1 (en) | 2013-07-29 | 2013-08-09 | Dynamic indication of time division (tdd) duplex uplink/downlink subframe configurations |
CNPCT/CN2013/081188 | 2013-08-09 | ||
PCT/CN2014/082118 WO2015014207A1 (en) | 2013-07-29 | 2014-07-14 | Dynamic indication of time division duplex (tdd) uplink/downlink subframe configurations |
CN201480042170.4A CN105409310B (zh) | 2013-07-29 | 2014-07-14 | 时分双工(tdd)上行链路/下行链路子帧配置的动态指示 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910966550.1A Division CN110635888B (zh) | 2013-07-29 | 2014-07-14 | 时分双工(tdd)上行链路/下行链路子帧配置的动态指示 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105409310A CN105409310A (zh) | 2016-03-16 |
CN105409310B true CN105409310B (zh) | 2019-11-01 |
Family
ID=52430812
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480042170.4A Active CN105409310B (zh) | 2013-07-29 | 2014-07-14 | 时分双工(tdd)上行链路/下行链路子帧配置的动态指示 |
CN201910966550.1A Active CN110635888B (zh) | 2013-07-29 | 2014-07-14 | 时分双工(tdd)上行链路/下行链路子帧配置的动态指示 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910966550.1A Active CN110635888B (zh) | 2013-07-29 | 2014-07-14 | 时分双工(tdd)上行链路/下行链路子帧配置的动态指示 |
Country Status (20)
Country | Link |
---|---|
US (1) | US10244518B2 (zh) |
EP (1) | EP3028516B1 (zh) |
JP (1) | JP6549117B2 (zh) |
KR (1) | KR102231185B1 (zh) |
CN (2) | CN105409310B (zh) |
AU (2) | AU2014299129A1 (zh) |
CA (1) | CA2917428C (zh) |
CL (1) | CL2016000347A1 (zh) |
ES (1) | ES2953707T3 (zh) |
HK (1) | HK1222081A1 (zh) |
IL (1) | IL243158B (zh) |
MX (1) | MX360406B (zh) |
MY (1) | MY179622A (zh) |
PH (1) | PH12016500014A1 (zh) |
PL (1) | PL3028516T3 (zh) |
RU (1) | RU2663815C2 (zh) |
SA (1) | SA516370483B1 (zh) |
SG (1) | SG11201510320QA (zh) |
WO (3) | WO2015013862A1 (zh) |
ZA (1) | ZA201600950B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11855930B2 (en) | 2017-06-15 | 2023-12-26 | Apple Inc. | Semi-static and dynamic TDD configuration for 5G-NR |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150089382A1 (en) | 2013-09-26 | 2015-03-26 | Wu-chi Feng | Application context migration framework and protocol |
US20150195056A1 (en) * | 2014-01-06 | 2015-07-09 | Intel IP Corporation | Systems, methods, and devices to support a fast tdd configuration indication |
US10123323B2 (en) * | 2014-10-24 | 2018-11-06 | Qualcomm Incorporated | Dynamic uplink/downlink frame structure for enhanced component carriers |
KR101922250B1 (ko) | 2015-07-17 | 2018-11-26 | 주식회사 케이티 | 자원 할당 방법 및 통신 장치 |
CN107005370B (zh) * | 2015-08-21 | 2019-09-20 | 华为技术有限公司 | 一种数据通信方法及装置 |
WO2017052326A1 (en) * | 2015-09-24 | 2017-03-30 | Lg Electronics Inc. | Method and apparatus for handling various iot network access in wireless communication system |
CN107294684B (zh) * | 2016-04-01 | 2021-07-09 | 夏普株式会社 | 配置非锚物理资源块的方法和基站、确定非锚物理资源块位置的方法和用户设备 |
US10368329B2 (en) * | 2016-04-11 | 2019-07-30 | Qualcomm Incorporated | Synchronization for standalone LTE broadcast |
US10631331B2 (en) * | 2016-04-22 | 2020-04-21 | Qualcomm Incorporated | Frame structure signaling for multefire |
CN107465495B (zh) * | 2016-06-03 | 2020-08-28 | 北京佰才邦技术有限公司 | 一种传输状态的指示方法及装置 |
JP7074667B2 (ja) * | 2016-06-10 | 2022-05-24 | 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 |
DE112018000687T5 (de) * | 2017-02-03 | 2019-10-24 | Intel IP Corporation | Frame-struktur für unlizenziertes internet der dinge |
RU2735954C1 (ru) * | 2017-03-02 | 2020-11-11 | Нтт Докомо, Инк. | Терминал и способ радиосвязи |
EP3593582A1 (en) * | 2017-03-07 | 2020-01-15 | Intel IP Corporation | Monitoring control channels in control resource sets for new radio |
EP4221046A1 (en) | 2017-03-16 | 2023-08-02 | Huawei Technologies Co., Ltd. | Transmission direction configuration method, device, and system |
CN110495235A (zh) * | 2017-04-18 | 2019-11-22 | 华为技术有限公司 | 一种指示子帧配置的方法及装置 |
US10659151B2 (en) | 2017-04-21 | 2020-05-19 | Apple Inc. | Apparatus, system and method for utilizing a flexible slot format indicator |
CN109391422B (zh) | 2017-08-11 | 2020-11-17 | 华为技术有限公司 | 一种反馈码本确定的方法及终端设备、网络设备 |
EP3665829B1 (en) * | 2017-08-11 | 2022-12-14 | Telefonaktiebolaget LM Ericsson (publ) | Common control signaling for efficient system operation |
US10687324B2 (en) | 2017-10-02 | 2020-06-16 | Telefonaktiebolaget Lm Ericsson (Publ) | PDCCH monitoring periodicity |
JP6872669B2 (ja) | 2017-10-02 | 2021-05-19 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | Pdcch監視周期性 |
EP3709757B1 (en) * | 2017-10-02 | 2022-03-16 | Telefonaktiebolaget LM Ericsson (publ) | Configuring random access channels for wireless communications |
US10707915B2 (en) * | 2017-12-04 | 2020-07-07 | Qualcomm Incorporated | Narrowband frequency hopping mechanisms to overcome bandwidth restrictions in the unlicensed frequency spectrum |
CN109688627B (zh) * | 2018-03-29 | 2022-05-10 | 新华三技术有限公司 | 一种无线资源调度方法、网络侧设备及用户设备 |
CN109076558B (zh) * | 2018-07-06 | 2022-12-06 | 北京小米移动软件有限公司 | 识别下行传输的方法及装置 |
CN110740025B (zh) * | 2018-07-20 | 2021-03-02 | 维沃移动通信有限公司 | 一种信道检测指示方法、终端及网络设备 |
US11483814B2 (en) | 2019-01-04 | 2022-10-25 | Qualcomm Incorporated | Control channel design for shared wireless communications |
US11943797B2 (en) | 2019-01-11 | 2024-03-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Inter-node coordination for cross-link interference management |
US20240063880A1 (en) * | 2021-01-11 | 2024-02-22 | Lenovo (Beijing) Limited | Method and apparatus for uplink transmission |
WO2023115271A1 (zh) * | 2021-12-20 | 2023-06-29 | 北京小米移动软件有限公司 | 上行传输指示、确定方法和装置、通信装置和存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102845012A (zh) * | 2010-03-29 | 2012-12-26 | 三星电子株式会社 | 在载波聚合无线通信系统中用于上行链路确认信令的方法和系统 |
CN103023614A (zh) * | 2012-12-24 | 2013-04-03 | 新邮通信设备有限公司 | 基于业务负载动态配置tdd基站上下行子帧比例的方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4814176B2 (ja) * | 2007-05-01 | 2011-11-16 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置および同期チャネル送信方法 |
WO2011038272A1 (en) * | 2009-09-25 | 2011-03-31 | Mo-Han Fong | System and method for multi-carrier network operation |
AU2010322808B9 (en) * | 2009-11-30 | 2014-08-07 | Pluri Biotech Ltd | Adherent cells from placenta and use of same in disease treatment |
US9240510B2 (en) * | 2009-12-07 | 2016-01-19 | Electrotherm, Inc. | Concentrated photovoltaic and thermal solar energy collector |
CN102594438B (zh) * | 2011-01-13 | 2017-03-15 | 中兴通讯股份有限公司 | 数据传输方法、装置及系统 |
EP2679068B1 (en) | 2011-02-21 | 2017-04-05 | Broadcom Corporation | Dynamic uplink/downlink configuration for time division duplex |
WO2012148222A2 (en) * | 2011-04-27 | 2012-11-01 | Lg Electronics Inc. | Method and apparatus for transmitting control information in wireless communication system |
KR102031031B1 (ko) * | 2011-06-20 | 2019-10-15 | 삼성전자 주식회사 | 무선 통신 시스템에서 시분할 복식 프레임 구성 정보 송수신 방법 및 장치 |
US20130027217A1 (en) * | 2011-07-29 | 2013-01-31 | General Electric Company | Systems, Methods, and Apparatus for Automatically Configuring a Utility Meter |
US8923274B2 (en) | 2011-08-15 | 2014-12-30 | Blackberry Limited | Notifying a UL/DL configuration in LTE TDD systems |
US8705556B2 (en) * | 2011-08-15 | 2014-04-22 | Blackberry Limited | Notifying a UL/DL configuration in LTE TDD systems |
US9119120B2 (en) | 2012-01-23 | 2015-08-25 | Intel Corporation | Network assisted user association and offloading techniques for integrated multi-rat heterogeneous networks |
US9143984B2 (en) * | 2012-04-13 | 2015-09-22 | Intel Corporation | Mapping of enhanced physical downlink control channels in a wireless communication network |
US9642148B2 (en) * | 2012-05-01 | 2017-05-02 | Qualcomm Incorporated | Interference cancellation based on adaptive time division duplexing (TDD) configurations |
WO2014043863A1 (en) * | 2012-09-19 | 2014-03-27 | Qualcomm Incorporated | Method and apparatus for separating a cell cluster for lte eimta interference mitigation |
WO2014049169A1 (en) | 2012-09-28 | 2014-04-03 | Nokia Siemens Networks Oy | Timing indication for dynamic time division duplex (tdd) uplink/downlink (ul/dl) reconfiguration |
US9191930B2 (en) * | 2013-03-13 | 2015-11-17 | Samsung Electronics Co., Ltd. | Transmission of acknowledgement information in adaptively configured TDD communication systems |
US9474089B2 (en) * | 2013-10-22 | 2016-10-18 | Acer Incorporated | User equipment and base station with configurable carrier |
-
2013
- 2013-07-29 WO PCT/CN2013/080330 patent/WO2015013862A1/en active Application Filing
- 2013-08-09 WO PCT/CN2013/081188 patent/WO2015013993A1/en active Application Filing
-
2014
- 2014-07-14 PL PL14832594.7T patent/PL3028516T3/pl unknown
- 2014-07-14 CN CN201480042170.4A patent/CN105409310B/zh active Active
- 2014-07-14 ES ES14832594T patent/ES2953707T3/es active Active
- 2014-07-14 AU AU2014299129A patent/AU2014299129A1/en not_active Abandoned
- 2014-07-14 WO PCT/CN2014/082118 patent/WO2015014207A1/en active Application Filing
- 2014-07-14 CA CA2917428A patent/CA2917428C/en active Active
- 2014-07-14 MY MYPI2015704661A patent/MY179622A/en unknown
- 2014-07-14 KR KR1020167005164A patent/KR102231185B1/ko active IP Right Grant
- 2014-07-14 US US14/905,929 patent/US10244518B2/en active Active
- 2014-07-14 SG SG11201510320QA patent/SG11201510320QA/en unknown
- 2014-07-14 EP EP14832594.7A patent/EP3028516B1/en active Active
- 2014-07-14 MX MX2016001175A patent/MX360406B/es active IP Right Grant
- 2014-07-14 JP JP2016530323A patent/JP6549117B2/ja active Active
- 2014-07-14 CN CN201910966550.1A patent/CN110635888B/zh active Active
- 2014-07-14 RU RU2016102610A patent/RU2663815C2/ru active
-
2015
- 2015-12-23 IL IL243158A patent/IL243158B/en active IP Right Grant
-
2016
- 2016-01-04 PH PH12016500014A patent/PH12016500014A1/en unknown
- 2016-01-27 SA SA516370483A patent/SA516370483B1/ar unknown
- 2016-02-11 ZA ZA2016/00950A patent/ZA201600950B/en unknown
- 2016-02-12 CL CL2016000347A patent/CL2016000347A1/es unknown
- 2016-08-25 HK HK16110144.6A patent/HK1222081A1/zh unknown
-
2018
- 2018-09-11 AU AU2018229417A patent/AU2018229417B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102845012A (zh) * | 2010-03-29 | 2012-12-26 | 三星电子株式会社 | 在载波聚合无线通信系统中用于上行链路确认信令的方法和系统 |
CN103023614A (zh) * | 2012-12-24 | 2013-04-03 | 新邮通信设备有限公司 | 基于业务负载动态配置tdd基站上下行子帧比例的方法 |
Non-Patent Citations (1)
Title |
---|
Signaling mechanism for TDD UL-DL reconfiguration;Qualcomm Incorporated;《3GPP TSG-RAN WG1 #73 R1-132488》;20130524;全文 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11855930B2 (en) | 2017-06-15 | 2023-12-26 | Apple Inc. | Semi-static and dynamic TDD configuration for 5G-NR |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105409310B (zh) | 时分双工(tdd)上行链路/下行链路子帧配置的动态指示 | |
US10098109B2 (en) | EPDCCH resource and quasi-co-location management in LTE | |
CN106105079B (zh) | 针对LTE中的eIMTA的半持久调度 | |
CN105122711B (zh) | 用于采用多个子帧配置以进行harq操作的方法和装置 | |
JP7072522B2 (ja) | アップリンク制御情報報告 | |
KR102473530B1 (ko) | 초저지연 lte 다운링크 통신들 | |
CN105075347B (zh) | 用于接入休眠的小区的方法和装置 | |
KR102246787B1 (ko) | 저지연을 갖는 lte에 대한 다운링크 채널 설계 | |
CN105075366B (zh) | 采用相邻小区辅助信息来进行干扰减轻 | |
CN104995968B (zh) | 针对休眠的小区的激活过程 | |
CN108463961A (zh) | 用于lte中的更高的调制支持的方法和装置 | |
CN107079416A (zh) | 管理用于协作上行链路传输的资源 | |
KR20170057276A (ko) | 초저지연 lte 다운링크 프레임 구조 | |
CN105706489A (zh) | 对上行链路/下行链路子帧配置的交叉载波指示 | |
CN110089056A (zh) | 用于管理码块交织的方法和装置 | |
CN106031231B (zh) | Lte中的新tdd配置及eimta | |
WO2015123834A1 (en) | TIME DOMAIN DUPLEXING CONFIGURATION FOR eIMTA | |
TWI683562B (zh) | 用於在低延時無線通訊中分配資源的技術 |
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: 1222081 Country of ref document: HK |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Wanshi Inventor after: Xu Hao Inventor after: P.Gall Inventor after: N*Wang Inventor after: C*Wei Inventor after: M*Feng Inventor before: W*Chen Inventor before: Xu Hao Inventor before: P.Gall Inventor before: N*Wang Inventor before: C*Wei Inventor before: M*Feng |