TWI320649B - Method and apparatus for signal demodulation and transmission - Google Patents
Method and apparatus for signal demodulation and transmissionInfo
- Publication number
- TWI320649B TWI320649B TW095140034A TW95140034A TWI320649B TW I320649 B TWI320649 B TW I320649B TW 095140034 A TW095140034 A TW 095140034A TW 95140034 A TW95140034 A TW 95140034A TW I320649 B TWI320649 B TW I320649B
- Authority
- TW
- Taiwan
- Prior art keywords
- transmission
- signal demodulation
- demodulation
- signal
- Prior art date
Links
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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0067—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands
- H04B1/0071—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands using a common intermediate frequency for more than one band
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73169705P | 2005-10-31 | 2005-10-31 | |
US11/531,331 US20070099582A1 (en) | 2005-10-31 | 2006-09-13 | Method and apparatus for signal demodulation and transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200718122A TW200718122A (en) | 2007-05-01 |
TWI320649B true TWI320649B (en) | 2010-02-11 |
Family
ID=38112772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095140034A TWI320649B (en) | 2005-10-31 | 2006-10-30 | Method and apparatus for signal demodulation and transmission |
Country Status (3)
Country | Link |
---|---|
US (1) | US20070099582A1 (zh) |
CN (1) | CN1972136A (zh) |
TW (1) | TWI320649B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006270849A (ja) * | 2005-03-25 | 2006-10-05 | Tektronix Japan Ltd | 周波数変換回路 |
WO2009022254A1 (en) * | 2007-08-10 | 2009-02-19 | Koninklijke Philips Electronics N.V. | Multiple transmission apparatus with reduced coupling |
US8977215B2 (en) * | 2008-03-07 | 2015-03-10 | Electronic Warfare Associates, Inc. | Frequency translation device and wireless communication system using the same |
CN101877917B (zh) * | 2009-04-28 | 2012-09-05 | 电信科学技术研究院 | 射频拉远单元 |
CN104660291B (zh) * | 2013-11-19 | 2017-04-12 | 瑞昱半导体股份有限公司 | 无线信号接收装置与方法 |
US9467195B2 (en) * | 2014-07-28 | 2016-10-11 | Celeno Communications (Israel) Ltd. | Concurrent dual-band WLAN device using MCM |
CN106027075B (zh) * | 2016-04-29 | 2018-06-19 | 北京邮电大学 | 一种共时双频接收系统 |
TWI634344B (zh) * | 2017-06-07 | 2018-09-01 | 國立中山大學 | 三維軌跡偵測系統 |
JP2019054497A (ja) * | 2017-09-19 | 2019-04-04 | 東芝メモリ株式会社 | 受信装置、送信装置、及び通信システム |
US11570709B2 (en) * | 2019-01-14 | 2023-01-31 | The Regents Of The University Of California | BLE and/or WiFi compliant and blocker-resilient wake-up receiver and method |
US11171682B2 (en) * | 2019-01-30 | 2021-11-09 | Swiftlink Technologies Inc. | Dual polarization millimeter-wave frontend integrated circuit |
KR20210074739A (ko) * | 2019-12-12 | 2021-06-22 | 삼성전자주식회사 | 무선 통신 시스템에서 복수의 대역들에서 신호들을 송신 및 수신하기 위한 장치 및 방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6351502B1 (en) * | 2000-01-13 | 2002-02-26 | Atheros Communications, Inc. | RF front-end with multistage stepdown filtering architecture |
AU2002231210A1 (en) * | 2001-03-14 | 2002-10-03 | California Institute Of Technology | Concurrent dual-band receiver architecture |
SE519614C2 (sv) * | 2001-07-18 | 2003-03-18 | Spirea Ab | Flerstandardssändtagare med trebandsarkitektur för WLAN |
US6850748B2 (en) * | 2002-07-31 | 2005-02-01 | Gct Semiconductor, Inc. | RF front end with reduced carrier leakage |
DE102004062827B4 (de) * | 2004-12-27 | 2011-06-09 | Advanced Micro Devices, Inc., Sunnyvale | Dualband-WLAN-Kommunikations-Frequenzsynthesizertechnik |
-
2006
- 2006-09-13 US US11/531,331 patent/US20070099582A1/en not_active Abandoned
- 2006-10-30 TW TW095140034A patent/TWI320649B/zh not_active IP Right Cessation
- 2006-10-31 CN CNA2006101427832A patent/CN1972136A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US20070099582A1 (en) | 2007-05-03 |
CN1972136A (zh) | 2007-05-30 |
TW200718122A (en) | 2007-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |