JP2000201102A5 - - Google Patents
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- JP2000201102A5 JP2000201102A5 JP1999323090A JP32309099A JP2000201102A5 JP 2000201102 A5 JP2000201102 A5 JP 2000201102A5 JP 1999323090 A JP1999323090 A JP 1999323090A JP 32309099 A JP32309099 A JP 32309099A JP 2000201102 A5 JP2000201102 A5 JP 2000201102A5
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- JP
- Japan
- Prior art keywords
- symbol
- signals
- signal
- circuit
- input signals
- 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.)
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- 238000000034 method Methods 0.000 description 32
- 230000004044 response Effects 0.000 description 21
- 239000004020 conductor Substances 0.000 description 20
- 238000010295 mobile communication Methods 0.000 description 20
- 238000005562 fading Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- WABPQHHGFIMREM-BJUDXGSMSA-N lead-206 Chemical compound [206Pb] WABPQHHGFIMREM-BJUDXGSMSA-N 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
Images
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US103440 | 1979-12-14 | ||
| US10344098P | 1998-10-07 | 1998-10-07 | |
| US19689698A | 1998-11-19 | 1998-11-19 | |
| US196896 | 1998-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000201102A JP2000201102A (ja) | 2000-07-18 |
| JP2000201102A5 true JP2000201102A5 (enExample) | 2007-02-15 |
Family
ID=26800464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11323090A Pending JP2000201102A (ja) | 1998-10-07 | 1999-10-07 | Wcdmaの空間時間ブロック符号化送信アンテナ・ダイバ―シティにおけるチャンネル推定 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0993129B1 (enExample) |
| JP (1) | JP2000201102A (enExample) |
| KR (1) | KR100773199B1 (enExample) |
| DE (1) | DE69934951T2 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6853689B1 (en) | 1999-07-15 | 2005-02-08 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for channel estimation with transmit diversity |
| US6317410B1 (en) * | 1999-09-13 | 2001-11-13 | Lucent Technologies Inc. | Receiver architecture employing space time spreading and orthogonal transmit diversity techniques |
| JP2001168777A (ja) * | 1999-12-06 | 2001-06-22 | Matsushita Electric Ind Co Ltd | 通信端末装置及び無線通信方法 |
| JP3338421B2 (ja) | 2000-04-28 | 2002-10-28 | 松下電器産業株式会社 | 無線受信装置および無線受信方法 |
| US7154958B2 (en) * | 2000-07-05 | 2006-12-26 | Texas Instruments Incorporated | Code division multiple access wireless system with time reversed space time block transmitter diversity |
| EP2262157A3 (en) | 2000-07-05 | 2011-03-23 | Sony Deutschland Gmbh | Pilot pattern design for a STTD scheme in an OFDM system |
| DE10040447A1 (de) * | 2000-08-18 | 2002-02-28 | Siemens Ag | Verfahren zur Kanalschätzung in einem Funksystem, insbesondere einem Mobilfunksystem |
| JP3607605B2 (ja) * | 2000-12-04 | 2005-01-05 | 埼玉日本電気株式会社 | Wcdma無線基地局 |
| US20020110108A1 (en) * | 2000-12-07 | 2002-08-15 | Younglok Kim | Simple block space time transmit diversity using multiple spreading codes |
| EP1650892A1 (en) * | 2000-12-13 | 2006-04-26 | Interdigital Technology Corporation | Modified block space time transmit diversity decoder |
| US7095731B2 (en) * | 2000-12-13 | 2006-08-22 | Interdigital Technology Corporation | Modified block space time transmit diversity encoder |
| KR100698199B1 (ko) * | 2001-06-05 | 2007-03-22 | 엘지전자 주식회사 | 전송 안테나 다이버시티 방법 |
| US7149258B2 (en) | 2001-11-28 | 2006-12-12 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for estimation of phase offset between communication channels |
| US7085332B2 (en) | 2001-12-14 | 2006-08-01 | Ericsson, Inc. | Method and apparatus for two-user joint demodulation in a system having transmit diversity |
| US6765952B2 (en) * | 2002-05-06 | 2004-07-20 | Qualcomm Incorporated | Transmit diversity pilot processing |
| US7508798B2 (en) * | 2002-12-16 | 2009-03-24 | Nortel Networks Limited | Virtual mimo communication system |
| US9118515B2 (en) | 2014-01-08 | 2015-08-25 | Freescale Semiconductor, Inc. | Channel estimation in wireless communication |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5648983A (en) * | 1995-04-24 | 1997-07-15 | Lucent Technologies Inc. | CDMA rake receiver with sub-chip resolution |
| CA2186793C (en) * | 1995-11-13 | 2000-12-19 | Vijitha Weerackody | Method and apparatus to implement antenna diversity for direct sequence spread spectrum receivers |
-
1999
- 1999-10-07 JP JP11323090A patent/JP2000201102A/ja active Pending
- 1999-10-07 EP EP99203291A patent/EP0993129B1/en not_active Expired - Lifetime
- 1999-10-07 KR KR1019990043272A patent/KR100773199B1/ko not_active Expired - Lifetime
- 1999-10-07 DE DE69934951T patent/DE69934951T2/de not_active Expired - Lifetime
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