FI20055367A0 - Lähettimen viive ja vaiheen säätö - Google Patents
Lähettimen viive ja vaiheen säätöInfo
- Publication number
- FI20055367A0 FI20055367A0 FI20055367A FI20055367A FI20055367A0 FI 20055367 A0 FI20055367 A0 FI 20055367A0 FI 20055367 A FI20055367 A FI 20055367A FI 20055367 A FI20055367 A FI 20055367A FI 20055367 A0 FI20055367 A0 FI 20055367A0
- Authority
- FI
- Finland
- Prior art keywords
- phase adjustment
- transmitter delay
- transmitter
- delay
- adjustment
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0483—Transmitters with multiple parallel paths
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20055367A FI20055367A0 (fi) | 2005-06-30 | 2005-06-30 | Lähettimen viive ja vaiheen säätö |
US11/471,606 US7957700B2 (en) | 2005-06-30 | 2006-06-21 | Transmitter delay and phase adjustment |
TW095123149A TWI430587B (zh) | 2005-06-30 | 2006-06-27 | 發射器延遲及相位調整技術 |
CNA2006800286252A CN101238644A (zh) | 2005-06-30 | 2006-06-28 | 发射机延迟和相位调节 |
EP06764529.1A EP1897225A4 (en) | 2005-06-30 | 2006-06-28 | TRANSMITTER DELAY AND PHASE ADJUSTMENT |
PCT/FI2006/050290 WO2007003703A1 (en) | 2005-06-30 | 2006-06-28 | Transmitter delay and phase adjustment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20055367A FI20055367A0 (fi) | 2005-06-30 | 2005-06-30 | Lähettimen viive ja vaiheen säätö |
Publications (1)
Publication Number | Publication Date |
---|---|
FI20055367A0 true FI20055367A0 (fi) | 2005-06-30 |
Family
ID=34778503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20055367A FI20055367A0 (fi) | 2005-06-30 | 2005-06-30 | Lähettimen viive ja vaiheen säätö |
Country Status (4)
Country | Link |
---|---|
US (1) | US7957700B2 (fi) |
CN (1) | CN101238644A (fi) |
FI (1) | FI20055367A0 (fi) |
TW (1) | TWI430587B (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2112775B1 (en) * | 2008-04-25 | 2018-06-06 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for compensation for propagation delay in a wireless communication system |
GB2491188A (en) * | 2011-05-27 | 2012-11-28 | Nujira Ltd | Timing alignment in a polar transmitter |
US8737929B2 (en) * | 2012-06-27 | 2014-05-27 | Intel Corporation | Device, system and method of estimating a phase between radio-frequency chains |
US9100112B1 (en) * | 2014-07-15 | 2015-08-04 | Altera Corporation | Latency built-in self-test |
US9800439B2 (en) * | 2014-12-19 | 2017-10-24 | Intel Corporation | Apparatus and method for digital-to-time converter spur dithering |
CN113659997B (zh) * | 2021-08-16 | 2022-12-27 | 荣耀终端有限公司 | 射频放大电路、相位调节方法、射频放大方法和终端设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60136426A (ja) | 1983-12-26 | 1985-07-19 | Toshiba Corp | 送信機の送信出力制御患式 |
US5014344A (en) * | 1990-03-19 | 1991-05-07 | Motorola, Inc. | Method for synchronizing the transmissions in a simulcast transmission system |
JPH0964758A (ja) | 1995-08-30 | 1997-03-07 | Matsushita Electric Ind Co Ltd | ディジタル携帯無線機の送信装置とそれに用いる高周波電力増幅装置 |
US6516183B1 (en) | 1999-09-10 | 2003-02-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for disturbance compensation of a direct conversion receiver in a full duplex transceiver |
KR100703337B1 (ko) * | 2002-07-13 | 2007-04-03 | 삼성전자주식회사 | 이동통신 시스템에서 적응 방식의 전력 풀링 장치 및 방법 |
US7031669B2 (en) * | 2002-09-10 | 2006-04-18 | Cognio, Inc. | Techniques for correcting for phase and amplitude offsets in a MIMO radio device |
WO2004077662A1 (en) | 2003-02-25 | 2004-09-10 | Huawei Technologies Co., Ltd | Power amplifying device for communication system |
US7110739B2 (en) * | 2003-04-10 | 2006-09-19 | Powerwave Technologies, Inc. | Multi-transmitter communication system employing anti-phase pilot signals |
EP1630976A1 (en) * | 2003-06-02 | 2006-03-01 | Fujitsu Limited | Array antenna communication device and array antenna communication device calibration method |
-
2005
- 2005-06-30 FI FI20055367A patent/FI20055367A0/fi not_active Application Discontinuation
-
2006
- 2006-06-21 US US11/471,606 patent/US7957700B2/en not_active Expired - Fee Related
- 2006-06-27 TW TW095123149A patent/TWI430587B/zh not_active IP Right Cessation
- 2006-06-28 CN CNA2006800286252A patent/CN101238644A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
TW200711331A (en) | 2007-03-16 |
CN101238644A (zh) | 2008-08-06 |
TWI430587B (zh) | 2014-03-11 |
US7957700B2 (en) | 2011-06-07 |
US20070072559A1 (en) | 2007-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |