WO2002049251A1 - Dispositif et procédé de réception - Google Patents
Dispositif et procédé de réception Download PDFInfo
- Publication number
- WO2002049251A1 WO2002049251A1 PCT/JP2001/010947 JP0110947W WO0249251A1 WO 2002049251 A1 WO2002049251 A1 WO 2002049251A1 JP 0110947 W JP0110947 W JP 0110947W WO 0249251 A1 WO0249251 A1 WO 0249251A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data
- bit width
- reference phase
- output
- weighting coefficient
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/204,931 US7352828B2 (en) | 2000-12-13 | 2001-12-13 | Receiving apparatus and receiving method |
EP20010270971 EP1248402A1 (en) | 2000-12-13 | 2001-12-13 | Receiving device and method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-379282 | 2000-12-13 | ||
JP2000379282A JP2002185430A (ja) | 2000-12-13 | 2000-12-13 | 受信装置及び方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002049251A1 true WO2002049251A1 (fr) | 2002-06-20 |
Family
ID=18847690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/010947 WO2002049251A1 (fr) | 2000-12-13 | 2001-12-13 | Dispositif et procédé de réception |
Country Status (5)
Country | Link |
---|---|
US (1) | US7352828B2 (ja) |
EP (1) | EP1248402A1 (ja) |
JP (1) | JP2002185430A (ja) |
CN (1) | CN1205774C (ja) |
WO (1) | WO2002049251A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3801940B2 (ja) * | 2002-03-28 | 2006-07-26 | 川崎マイクロエレクトロニクス株式会社 | 復調器 |
JP4065859B2 (ja) * | 2004-02-23 | 2008-03-26 | シャープ株式会社 | 受信装置、無線通信装置、無線通信システム、受信方法及び受信プログラムを記録した記録媒体 |
US8358987B2 (en) * | 2006-09-28 | 2013-01-22 | Mediatek Inc. | Re-quantization in downlink receiver bit rate processor |
US8358988B2 (en) * | 2006-09-28 | 2013-01-22 | Mediatek Inc. | Interface between chip rate processing and bit rate processing in wireless downlink receiver |
US8873671B2 (en) | 2008-03-26 | 2014-10-28 | Qualcomm Incorporated | Method and system for LLR buffer reduction in a wireless communication modem |
US8831546B2 (en) * | 2011-11-07 | 2014-09-09 | Ibiquity Digital Corporation | MRC antenna diversity for FM IBOC digital signals |
US9077442B2 (en) | 2012-07-16 | 2015-07-07 | Texas Instruments Incorporated | DSSS inverted spreading for smart utility networks |
EP3289442B1 (en) | 2015-04-30 | 2023-04-19 | Microchip Technology Incorporated | Central processing unit with enhanced instruction set |
WO2023243084A1 (ja) * | 2022-06-17 | 2023-12-21 | 日本電信電話株式会社 | データ処理装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1117761A (ja) * | 1997-06-24 | 1999-01-22 | Sony Corp | 受信装置及び送受信装置並びに通信方法 |
JPH1155166A (ja) * | 1997-08-05 | 1999-02-26 | Sony Corp | 受信装置及び無線通信システム並びに通信方法 |
JP2001267960A (ja) * | 2000-03-15 | 2001-09-28 | Nec Corp | Cdma復調装置及びその方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6185200B1 (en) * | 1998-03-13 | 2001-02-06 | Lucent Technologies Inc. | Reverse-link de-interleaving for communication systems based on closed-form expressions |
CN1168240C (zh) * | 1998-11-19 | 2004-09-22 | 三菱电机株式会社 | 适用于移动通信系统的接收装置及解调器 |
-
2000
- 2000-12-13 JP JP2000379282A patent/JP2002185430A/ja not_active Withdrawn
-
2001
- 2001-12-13 WO PCT/JP2001/010947 patent/WO2002049251A1/ja not_active Application Discontinuation
- 2001-12-13 US US10/204,931 patent/US7352828B2/en not_active Expired - Fee Related
- 2001-12-13 EP EP20010270971 patent/EP1248402A1/en not_active Withdrawn
- 2001-12-13 CN CNB018049419A patent/CN1205774C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1117761A (ja) * | 1997-06-24 | 1999-01-22 | Sony Corp | 受信装置及び送受信装置並びに通信方法 |
JPH1155166A (ja) * | 1997-08-05 | 1999-02-26 | Sony Corp | 受信装置及び無線通信システム並びに通信方法 |
JP2001267960A (ja) * | 2000-03-15 | 2001-09-28 | Nec Corp | Cdma復調装置及びその方法 |
Also Published As
Publication number | Publication date |
---|---|
US7352828B2 (en) | 2008-04-01 |
EP1248402A1 (en) | 2002-10-09 |
CN1401168A (zh) | 2003-03-05 |
JP2002185430A (ja) | 2002-06-28 |
US20030091130A1 (en) | 2003-05-15 |
CN1205774C (zh) | 2005-06-08 |
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