CN1613191A - 具有多状态直接数字合成器驱动的锁相环的收发信机 - Google Patents
具有多状态直接数字合成器驱动的锁相环的收发信机 Download PDFInfo
- Publication number
- CN1613191A CN1613191A CNA028268210A CN02826821A CN1613191A CN 1613191 A CN1613191 A CN 1613191A CN A028268210 A CNA028268210 A CN A028268210A CN 02826821 A CN02826821 A CN 02826821A CN 1613191 A CN1613191 A CN 1613191A
- Authority
- CN
- China
- Prior art keywords
- phase
- locked loop
- digital synthesizer
- signal
- transceiver
- 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.)
- Granted
Links
- 230000003534 oscillatory effect Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005906 menstruation Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02075026 | 2002-01-07 | ||
EP02075026.1 | 2002-01-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1613191A true CN1613191A (zh) | 2005-05-04 |
CN100505566C CN100505566C (zh) | 2009-06-24 |
Family
ID=8185498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028268210A Expired - Fee Related CN100505566C (zh) | 2002-01-07 | 2002-12-09 | 具有多状态直接数字合成器驱动的锁相环的收发信机及方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7792509B2 (zh) |
EP (1) | EP1466418B1 (zh) |
JP (1) | JP2005514850A (zh) |
KR (1) | KR100926849B1 (zh) |
CN (1) | CN100505566C (zh) |
AT (1) | ATE344988T1 (zh) |
AU (1) | AU2002348794A1 (zh) |
DE (1) | DE60215976T2 (zh) |
WO (1) | WO2003058833A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7313176B1 (en) * | 2003-09-11 | 2007-12-25 | Xilinx, Inc. | Programmable on chip regulators with bypass |
US8462858B2 (en) * | 2005-02-18 | 2013-06-11 | Texas Instruments Incorporated | Wireless communications with transceiver-integrated frequency shift control and power control |
US7881397B2 (en) | 2005-03-31 | 2011-02-01 | Teradyne, Inc. | Wireless communication system |
US8374225B2 (en) * | 2006-12-19 | 2013-02-12 | Broadcom Corporation | Voice/data/RF integrated circuit |
KR100721335B1 (ko) * | 2006-12-13 | 2007-05-25 | (주)이노스 | Tdd 시스템에 사용되는 동기추출회로 및 동기신호를추출하는 방법 |
US20080212658A1 (en) * | 2007-03-01 | 2008-09-04 | Ahmadreza Rofougaran | Method and system for communication of signals using a direct digital frequency synthesizer (ddfs) |
KR101242419B1 (ko) * | 2009-07-20 | 2013-03-12 | 한국전자통신연구원 | 병렬처리 기반의 시각 동기화 장치 |
FR3016107B1 (fr) * | 2013-12-26 | 2017-03-24 | Grdf | Procede de transmission de donnees par liaison radiofrequence dans une installation de telereleve |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61285830A (ja) | 1985-06-12 | 1986-12-16 | Hitachi Denshi Ltd | シンセサイザ方式 |
JPH01208005A (ja) * | 1988-02-15 | 1989-08-22 | Fujitsu Ltd | 周波数変調回路 |
CA2054599C (en) * | 1990-10-31 | 1996-02-20 | Nozomu Watanabe | Radio transceiver having pll synthesizer |
US5175729A (en) * | 1991-06-05 | 1992-12-29 | Motorola, Inc. | Radio with fast lock phase-locked loop |
US5423076A (en) * | 1993-09-24 | 1995-06-06 | Rockwell International Corporation | Superheterodyne tranceiver with bilateral first mixer and dual phase locked loop frequency control |
JP3268138B2 (ja) * | 1994-09-29 | 2002-03-25 | 三菱電機株式会社 | 通信装置、周波数シンセサイザ及びシンセサイズ方法 |
US5794131A (en) * | 1996-03-19 | 1998-08-11 | Ericsson Inc. | Reducing or eliminating radio transmitter mixer spurious outputs |
DE19755102A1 (de) | 1996-12-16 | 1998-06-18 | Eldat Ges Fuer Elektronik Und | Konfigurierbares Hochfrequenzmodul |
DE19700249A1 (de) | 1997-01-07 | 1998-07-09 | Helmut Meier | Vorrichtung für die Erzeugung und/oder den Empfang eines modulierten Funksignals |
KR100234129B1 (ko) * | 1997-06-21 | 1999-12-15 | 윤종용 | 시분할 교신 방식을 사용하는 디지탈 무선통신장치 및 방법 |
TW408525B (en) * | 1998-10-09 | 2000-10-11 | Ind Tech Res Inst | A transceiver device which could switch rapidly the receiving/transmitting mode |
US6466803B1 (en) * | 1999-10-19 | 2002-10-15 | Qualcomm, Incorporated | Multi-mode communications system with efficient oscillator synchronization |
-
2002
- 2002-12-09 CN CNB028268210A patent/CN100505566C/zh not_active Expired - Fee Related
- 2002-12-09 AU AU2002348794A patent/AU2002348794A1/en not_active Abandoned
- 2002-12-09 US US10/500,620 patent/US7792509B2/en not_active Expired - Lifetime
- 2002-12-09 EP EP02781636A patent/EP1466418B1/en not_active Expired - Lifetime
- 2002-12-09 DE DE60215976T patent/DE60215976T2/de not_active Expired - Lifetime
- 2002-12-09 AT AT02781636T patent/ATE344988T1/de not_active IP Right Cessation
- 2002-12-09 WO PCT/IB2002/005349 patent/WO2003058833A1/en active IP Right Grant
- 2002-12-09 KR KR1020047010589A patent/KR100926849B1/ko active IP Right Grant
- 2002-12-09 JP JP2003559033A patent/JP2005514850A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2003058833A1 (en) | 2003-07-17 |
US7792509B2 (en) | 2010-09-07 |
DE60215976T2 (de) | 2007-09-13 |
DE60215976D1 (de) | 2006-12-21 |
JP2005514850A (ja) | 2005-05-19 |
EP1466418A1 (en) | 2004-10-13 |
ATE344988T1 (de) | 2006-11-15 |
US20050169416A1 (en) | 2005-08-04 |
AU2002348794A1 (en) | 2003-07-24 |
CN100505566C (zh) | 2009-06-24 |
KR100926849B1 (ko) | 2009-11-13 |
EP1466418B1 (en) | 2006-11-08 |
KR20040071297A (ko) | 2004-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070803 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070803 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160920 Address after: Stockholm Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Stockholm Patentee before: Ericsson, Inc. Effective date of registration: 20160920 Address after: Stockholm Patentee after: Ericsson, Inc. Address before: Swiss Grand saconnex Patentee before: ST-ERICSSON S.A. Effective date of registration: 20160920 Address after: Swiss Grand saconnex Patentee after: ST-ERICSSON S.A. Address before: Swiss Prang Eli Ute Jean Deferre at No. 39 Patentee before: Italian-French Ericsson Limited (in liquidation) Effective date of registration: 20160920 Address after: Swiss Prang Eli Ute Jean Deferre at No. 39 Patentee after: Italian-French Ericsson Limited (in liquidation) Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
|
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: 20090624 Termination date: 20191209 |