CN103238275A - 无线电收发机及其控制方法 - Google Patents
无线电收发机及其控制方法 Download PDFInfo
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- CN103238275A CN103238275A CN201180056448XA CN201180056448A CN103238275A CN 103238275 A CN103238275 A CN 103238275A CN 201180056448X A CN201180056448X A CN 201180056448XA CN 201180056448 A CN201180056448 A CN 201180056448A CN 103238275 A CN103238275 A CN 103238275A
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- 238000000034 method Methods 0.000 title claims description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 230000035945 sensitivity Effects 0.000 claims description 29
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 230000001902 propagating effect Effects 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 description 11
- 230000006866 deterioration Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000001010 compromised effect Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241001125929 Trisopterus luscus Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/18—Automatic changing of the traffic direction
-
- 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
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transceivers (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010266136 | 2010-11-30 | ||
JP2010-266136 | 2010-11-30 | ||
PCT/JP2011/005007 WO2012073405A1 (ja) | 2010-11-30 | 2011-09-07 | 無線送受信機及びその制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103238275A true CN103238275A (zh) | 2013-08-07 |
CN103238275B CN103238275B (zh) | 2015-04-08 |
Family
ID=46171383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180056448.XA Expired - Fee Related CN103238275B (zh) | 2010-11-30 | 2011-09-07 | 无线电收发机及其控制方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9166768B2 (zh) |
EP (1) | EP2618494B1 (zh) |
JP (1) | JP5803936B2 (zh) |
CN (1) | CN103238275B (zh) |
WO (1) | WO2012073405A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012073405A1 (ja) * | 2010-11-30 | 2012-06-07 | Necカシオモバイルコミュニケーションズ株式会社 | 無線送受信機及びその制御方法 |
US10985796B2 (en) * | 2019-07-26 | 2021-04-20 | Skyworks Solutions, Inc. | Methods and apparatus for enhanced tranceiver performance using differential filtering |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1508982A (zh) * | 2002-12-18 | 2004-06-30 | 松下电器产业株式会社 | 无线通信设备、无线通信方法、天线设备以及第一双工器 |
CN1643785A (zh) * | 2002-03-28 | 2005-07-20 | 松下电器产业株式会社 | 放大器和频率变换器 |
US20050220195A1 (en) * | 2002-11-01 | 2005-10-06 | Yoshito Shimizu | Filter circuit and radio apparatus |
CN1681216A (zh) * | 2004-04-07 | 2005-10-12 | 明基电通股份有限公司 | 校正收发装置的系统及方法 |
CN101032101A (zh) * | 2004-09-28 | 2007-09-05 | 西门子公司 | 用于在极化多路复用方法中借助差分相位调制来光学传输数据信号的方法和装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2047557C (en) * | 1990-07-20 | 1996-12-10 | Mitsuo Kakuishi | Received data adjusting device |
EP1014480A3 (en) * | 1998-12-17 | 2001-12-05 | Ntt Mobile Communications Network Inc. | High sensitivity radio receiver |
US6721544B1 (en) * | 2000-11-09 | 2004-04-13 | Intel Corporation | Duplexer structure for coupling a transmitter and a receiver to a common antenna |
EP1237290B1 (en) * | 2001-02-27 | 2007-04-11 | Matsushita Electric Industrial Co., Ltd. | Antenna duplexer and mobile communication device using the same |
DE60221150T2 (de) * | 2001-11-14 | 2008-03-20 | Quintel Technology Ltd. | Antennensystem |
US7224366B2 (en) * | 2002-10-17 | 2007-05-29 | Amx, Llc | Method and system for control system software |
CN100342581C (zh) * | 2003-04-25 | 2007-10-10 | 松下电器产业株式会社 | 天线双工器及其设计方法、制造方法和通信设备 |
KR100594962B1 (ko) * | 2003-10-30 | 2006-06-30 | 한국전자통신연구원 | 위성통신용 안테나 시스템 및 이를 이용한 위성신호 추적방법 |
US7446629B2 (en) * | 2004-08-04 | 2008-11-04 | Matsushita Electric Industrial Co., Ltd. | Antenna duplexer, and RF module and communication apparatus using the same |
US7957703B2 (en) | 2005-10-17 | 2011-06-07 | Panasonic Corporation | Wireless circuit device |
JP2007158987A (ja) * | 2005-12-08 | 2007-06-21 | Matsushita Electric Ind Co Ltd | 無線通信装置 |
WO2007119405A1 (ja) | 2006-04-03 | 2007-10-25 | Brother Kogyo Kabushiki Kaisha | 無線通信装置 |
JP4577255B2 (ja) * | 2006-04-03 | 2010-11-10 | ブラザー工業株式会社 | 無線通信装置 |
JP4879083B2 (ja) * | 2007-05-07 | 2012-02-15 | 株式会社エヌ・ティ・ティ・ドコモ | 漏洩電力低減装置および低減方法 |
JP2009165112A (ja) | 2007-12-12 | 2009-07-23 | Panasonic Corp | 無線回路装置 |
JP2010266136A (ja) | 2009-05-15 | 2010-11-25 | Panasonic Corp | 熱交換器およびそれを用いたヒートポンプ給湯機 |
KR20110004099A (ko) * | 2009-07-07 | 2011-01-13 | 삼성전자주식회사 | 위상 신호 생성 장치 |
WO2012073405A1 (ja) * | 2010-11-30 | 2012-06-07 | Necカシオモバイルコミュニケーションズ株式会社 | 無線送受信機及びその制御方法 |
-
2011
- 2011-09-07 WO PCT/JP2011/005007 patent/WO2012073405A1/ja active Application Filing
- 2011-09-07 EP EP11845219.2A patent/EP2618494B1/en not_active Not-in-force
- 2011-09-07 JP JP2012546666A patent/JP5803936B2/ja not_active Expired - Fee Related
- 2011-09-07 US US13/824,226 patent/US9166768B2/en not_active Expired - Fee Related
- 2011-09-07 CN CN201180056448.XA patent/CN103238275B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1643785A (zh) * | 2002-03-28 | 2005-07-20 | 松下电器产业株式会社 | 放大器和频率变换器 |
US20050220195A1 (en) * | 2002-11-01 | 2005-10-06 | Yoshito Shimizu | Filter circuit and radio apparatus |
CN1508982A (zh) * | 2002-12-18 | 2004-06-30 | 松下电器产业株式会社 | 无线通信设备、无线通信方法、天线设备以及第一双工器 |
CN1681216A (zh) * | 2004-04-07 | 2005-10-12 | 明基电通股份有限公司 | 校正收发装置的系统及方法 |
CN101032101A (zh) * | 2004-09-28 | 2007-09-05 | 西门子公司 | 用于在极化多路复用方法中借助差分相位调制来光学传输数据信号的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2618494A1 (en) | 2013-07-24 |
US9166768B2 (en) | 2015-10-20 |
JP5803936B2 (ja) | 2015-11-04 |
WO2012073405A1 (ja) | 2012-06-07 |
JPWO2012073405A1 (ja) | 2014-05-19 |
US20130242811A1 (en) | 2013-09-19 |
EP2618494A4 (en) | 2016-08-24 |
EP2618494B1 (en) | 2018-11-07 |
CN103238275B (zh) | 2015-04-08 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NEC CORP. Free format text: FORMER OWNER: NEC MOBILE COMMUNICATION, LTD. Effective date: 20150702 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: NEC MOBILE COMMUNICATION, LTD. Free format text: FORMER NAME: NEC CASIO MOBILE COMMUNICATIONS, LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa, Japan Patentee after: NEC Mobile Communications Ltd. Address before: Kanagawa, Japan Patentee before: NEC CASIO Mobile Communications, Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20150702 Address after: Tokyo, Japan Patentee after: NEC Corp. Address before: Kanagawa, Japan Patentee before: NEC Mobile Communications Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20190907 |
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CF01 | Termination of patent right due to non-payment of annual fee |