CN1203706C - 接收电路,具有接收电路的移动终端和接收数据的方法 - Google Patents
接收电路,具有接收电路的移动终端和接收数据的方法 Download PDFInfo
- Publication number
- CN1203706C CN1203706C CNB991207602A CN99120760A CN1203706C CN 1203706 C CN1203706 C CN 1203706C CN B991207602 A CNB991207602 A CN B991207602A CN 99120760 A CN99120760 A CN 99120760A CN 1203706 C CN1203706 C CN 1203706C
- Authority
- CN
- China
- Prior art keywords
- finger
- speech
- receivers
- receiving circuit
- type
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
- H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims (63)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP275683/1998 | 1998-09-29 | ||
JP27568398A JP3031352B1 (ja) | 1998-09-29 | 1998-09-29 | 受信回路及びこれを有する移動端末 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1249649A CN1249649A (zh) | 2000-04-05 |
CN1203706C true CN1203706C (zh) | 2005-05-25 |
Family
ID=17558905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991207602A Expired - Fee Related CN1203706C (zh) | 1998-09-29 | 1999-09-28 | 接收电路,具有接收电路的移动终端和接收数据的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6904080B1 (zh) |
EP (1) | EP0991200B1 (zh) |
JP (1) | JP3031352B1 (zh) |
CN (1) | CN1203706C (zh) |
DE (1) | DE69932127T2 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3031353B1 (ja) * | 1998-09-29 | 2000-04-10 | 日本電気株式会社 | 受信回路及びこれを有する移動端末、並びに受信方法 |
JP3730842B2 (ja) * | 2000-08-02 | 2006-01-05 | 日本電気株式会社 | Cdma受信装置及びその方法 |
JP2003023371A (ja) * | 2001-07-06 | 2003-01-24 | Nec Corp | Cdma受信機、その受信方法及びプログラム |
US7233806B2 (en) * | 2003-09-30 | 2007-06-19 | Nokia Corporation | Apparatus and method employing time-multiplexed searcher finger monitoring for active set and other base stations |
JP3795496B2 (ja) * | 2004-03-10 | 2006-07-12 | 株式会社東芝 | デュアル無線端末装置およびデュアル無線システム |
KR101251045B1 (ko) * | 2009-07-28 | 2013-04-04 | 한국전자통신연구원 | 오디오 판별 장치 및 그 방법 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5267261A (en) * | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
JP3128997B2 (ja) | 1992-10-09 | 2001-01-29 | ソニー株式会社 | 受信装置及びマルチパス信号の選択方法 |
US5541963A (en) * | 1993-12-01 | 1996-07-30 | Hitachi, Ltd. | Diversity receiving apparatus |
JPH07254871A (ja) | 1994-01-31 | 1995-10-03 | Nec Corp | 携帯無線通信装置 |
JPH07231278A (ja) * | 1994-02-18 | 1995-08-29 | Fujitsu Ltd | 直接拡散スペクトル拡散通信方式によるレイク受信機 |
JP3010227B2 (ja) * | 1994-03-29 | 2000-02-21 | 松下電器産業株式会社 | スペクトル拡散方式受信装置 |
US5621752A (en) * | 1994-06-23 | 1997-04-15 | Qualcomm Incorporated | Adaptive sectorization in a spread spectrum communication system |
JPH0865233A (ja) | 1994-08-25 | 1996-03-08 | Sanyo Electric Co Ltd | 携帯電話機 |
GB2293730B (en) * | 1994-09-28 | 1998-08-05 | Roke Manor Research | Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit |
US5602833A (en) * | 1994-12-19 | 1997-02-11 | Qualcomm Incorporated | Method and apparatus for using Walsh shift keying in a spread spectrum communication system |
US5608722A (en) * | 1995-04-03 | 1997-03-04 | Qualcomm Incorporated | Multi-user communication system architecture with distributed receivers |
FI105430B (fi) * | 1995-05-24 | 2000-08-15 | Nokia Networks Oy | Tukiasemalaitteisto sekä menetelmä antennikeilan suuntaamiseksi |
JP3274337B2 (ja) * | 1995-12-27 | 2002-04-15 | 株式会社東芝 | Cdmaセルラ無線システム |
JP2820918B2 (ja) * | 1996-03-08 | 1998-11-05 | 株式会社ワイ・アール・ピー移動通信基盤技術研究所 | スペクトル拡散通信装置 |
US5930288A (en) * | 1996-05-06 | 1999-07-27 | Motorola, Inc. | Time-shared lock indicator circuit and method for power control and traffic channel decoding in a radio receiver |
JP3105786B2 (ja) * | 1996-06-13 | 2000-11-06 | 松下電器産業株式会社 | 移動体通信受信機 |
JPH11261440A (ja) * | 1998-03-11 | 1999-09-24 | Oki Electric Ind Co Ltd | 合成受信装置 |
US6216004B1 (en) * | 1998-06-23 | 2001-04-10 | Qualcomm Incorporated | Cellular communication system with common channel soft handoff and associated method |
-
1998
- 1998-09-29 JP JP27568398A patent/JP3031352B1/ja not_active Expired - Fee Related
-
1999
- 1999-09-20 EP EP19990117999 patent/EP0991200B1/en not_active Expired - Lifetime
- 1999-09-20 DE DE1999632127 patent/DE69932127T2/de not_active Expired - Lifetime
- 1999-09-23 US US09/404,704 patent/US6904080B1/en not_active Expired - Fee Related
- 1999-09-28 CN CNB991207602A patent/CN1203706C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3031352B1 (ja) | 2000-04-10 |
EP0991200A2 (en) | 2000-04-05 |
EP0991200B1 (en) | 2006-06-28 |
DE69932127D1 (de) | 2006-08-10 |
DE69932127T2 (de) | 2007-05-31 |
US6904080B1 (en) | 2005-06-07 |
EP0991200A3 (en) | 2004-07-21 |
JP2000115125A (ja) | 2000-04-21 |
CN1249649A (zh) | 2000-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LENOVO INNOVATION CO., LTD. (HONGKONG) Free format text: FORMER OWNER: NEC CORP. Effective date: 20141128 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: HONG KONG, CHINA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141128 Address after: Hongkong, China Patentee after: LENOVO INNOVATIONS Co.,Ltd.(HONG KONG) Address before: Tokyo, Japan Patentee before: NEC Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050525 Termination date: 20170928 |