CN1304233A - 多样传输探测电路和探测方法 - Google Patents
多样传输探测电路和探测方法 Download PDFInfo
- Publication number
- CN1304233A CN1304233A CN00137624.1A CN00137624A CN1304233A CN 1304233 A CN1304233 A CN 1304233A CN 00137624 A CN00137624 A CN 00137624A CN 1304233 A CN1304233 A CN 1304233A
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- CN
- China
- Prior art keywords
- mark
- sch
- complex conjugate
- various transmission
- decided
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 112
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000001228 spectrum Methods 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009514 concussion Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 101150064138 MAP1 gene Proteins 0.000 description 1
- 101150041689 SLC25A5 gene Proteins 0.000 description 1
- 101150092978 Slc25a4 gene Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP36859999 | 1999-12-27 | ||
JP368599/99 | 1999-12-27 | ||
JP368599/1999 | 1999-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1304233A true CN1304233A (zh) | 2001-07-18 |
CN100380854C CN100380854C (zh) | 2008-04-09 |
Family
ID=18492250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001376241A Expired - Fee Related CN100380854C (zh) | 1999-12-27 | 2000-12-27 | 发射分集检测电路和检测方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6859484B2 (zh) |
EP (1) | EP1113615B1 (zh) |
CN (1) | CN100380854C (zh) |
AU (1) | AU770433B2 (zh) |
DE (1) | DE60035479T2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20010874A (fi) * | 2001-04-26 | 2002-10-27 | Nokia Corp | Tiedonsiirtomenetelmä ja -laitteisto |
KR100401954B1 (ko) * | 2001-11-01 | 2003-10-17 | 한국전자통신연구원 | 기지국의 시공 전송 다이버시티 부호화 사용 여부 판정장치 및 그 방법 |
DE10250861B4 (de) | 2002-10-31 | 2007-01-04 | Infineon Technologies Ag | Verfahren und Vorrichtungen zur Detektion des TX-Diversity-Modes für Mobilfunkempfänger |
DE10347985B4 (de) * | 2003-10-15 | 2005-11-10 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Erkennung von Sendeantennendiversität im Empfänger sowie zur Scrambling-Code-Indentifizierung |
TWI280003B (en) * | 2005-04-14 | 2007-04-21 | Ind Tech Res Inst | System and method for transmission diversity status detection |
US7684508B1 (en) * | 2005-05-27 | 2010-03-23 | Mediatek Incorporation | Transmission diversity detecting apparatus capable of generating quality indicator and related method thereof |
KR101276797B1 (ko) * | 2005-08-24 | 2013-06-20 | 한국전자통신연구원 | 이동 통신 시스템에서의 송신 다이버시티 방법 및 기지국송신기 |
US20090185550A1 (en) * | 2006-05-29 | 2009-07-23 | Panasonic Corporation | Radio base station apparatus |
US8565775B2 (en) * | 2008-06-25 | 2013-10-22 | Qualcomm Incorporated | Methods and apparatus for common channel cancellation in wireless communications |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5812935A (en) * | 1993-04-17 | 1998-09-22 | Hughes Electronics | Cellular system employing base station transmit diversity according to transmission quality level |
US5623485A (en) * | 1995-02-21 | 1997-04-22 | Lucent Technologies Inc. | Dual mode code division multiple access communication system and method |
JP3337613B2 (ja) * | 1996-03-05 | 2002-10-21 | シャープ株式会社 | スペクトル拡散通信システム |
JP3763949B2 (ja) * | 1997-09-25 | 2006-04-05 | 若間金物株式会社 | スライドヒンジ |
US5940454A (en) * | 1997-12-17 | 1999-08-17 | Nortel Networks Corporation | Blind switch diversity control apparatus |
KR19990088235A (ko) * | 1998-05-13 | 1999-12-27 | 윤종용 | 이동통신시스템의시간스위칭송신다이버시티장치및그제어방법 |
US6862434B2 (en) * | 2002-07-26 | 2005-03-01 | Qualcomm Inc. | Transmission diversity systems |
-
2000
- 2000-12-21 US US09/740,975 patent/US6859484B2/en not_active Expired - Fee Related
- 2000-12-22 DE DE60035479T patent/DE60035479T2/de not_active Expired - Lifetime
- 2000-12-22 AU AU72518/00A patent/AU770433B2/en not_active Ceased
- 2000-12-22 EP EP00128288A patent/EP1113615B1/en not_active Expired - Lifetime
- 2000-12-27 CN CNB001376241A patent/CN100380854C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20010006531A1 (en) | 2001-07-05 |
AU7251800A (en) | 2001-06-28 |
CN100380854C (zh) | 2008-04-09 |
EP1113615B1 (en) | 2007-07-11 |
US6859484B2 (en) | 2005-02-22 |
DE60035479T2 (de) | 2008-04-17 |
EP1113615A2 (en) | 2001-07-04 |
DE60035479D1 (de) | 2007-08-23 |
AU770433B2 (en) | 2004-02-19 |
EP1113615A3 (en) | 2005-07-20 |
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Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141125 |
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Effective date of registration: 20141125 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080409 Termination date: 20151227 |
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