DK248589A - Kontrolkredsloeb for et radiokommunikationssystem - Google Patents

Kontrolkredsloeb for et radiokommunikationssystem Download PDF

Info

Publication number
DK248589A
DK248589A DK248589A DK248589A DK248589A DK 248589 A DK248589 A DK 248589A DK 248589 A DK248589 A DK 248589A DK 248589 A DK248589 A DK 248589A DK 248589 A DK248589 A DK 248589A
Authority
DK
Denmark
Prior art keywords
control circuit
communication system
radio communication
radio
circuit
Prior art date
Application number
DK248589A
Other languages
English (en)
Other versions
DK248589D0 (da
Inventor
Duane Carl Rabe
James Edward Mitzlaff
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US07/203,363 external-priority patent/US4998289A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of DK248589D0 publication Critical patent/DK248589D0/da
Publication of DK248589A publication Critical patent/DK248589A/da

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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1081—Reduction of multipath noise
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
DK248589A 1988-06-02 1989-05-23 Kontrolkredsloeb for et radiokommunikationssystem DK248589A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20123888A 1988-06-02 1988-06-02
US07/203,363 US4998289A (en) 1988-06-02 1988-06-02 Signal integrity control technique for an RF communication system

Publications (2)

Publication Number Publication Date
DK248589D0 DK248589D0 (da) 1989-05-23
DK248589A true DK248589A (da) 1989-12-03

Family

ID=26896542

Family Applications (1)

Application Number Title Priority Date Filing Date
DK248589A DK248589A (da) 1988-06-02 1989-05-23 Kontrolkredsloeb for et radiokommunikationssystem

Country Status (9)

Country Link
EP (1) EP0344539A3 (da)
JP (1) JPH0693662B2 (da)
CN (1) CN1018693B (da)
AR (1) AR246826A1 (da)
AU (1) AU625303B2 (da)
BR (1) BR8902565A (da)
CA (1) CA1306500C (da)
DK (1) DK248589A (da)
IL (1) IL89961A (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE466230B (sv) * 1990-05-23 1992-01-13 Ericsson Telefon Ab L M Foerfarande att i ett mobilradiosystem maeta en egen trafikfoerbindelses oeverfoeringskvalite
US5257397A (en) * 1990-08-13 1993-10-26 At&T Bell Laboratories Mobile data telephone
NZ239283A (en) * 1990-08-23 1994-09-27 Ericsson Telefon Ab L M Mobile cellular radio: handoff between half rate and full rate channels according to estimated received signal quality
JP2860419B2 (ja) * 1991-04-29 1999-02-24 モトローラ・インコーポレーテッド 干渉レベルを検出しかつ指示する回路および方法
CA2086854C (en) 1992-03-30 1998-03-31 David Joseph Brigida Method and system for automatic modem protocol selection in a cellular communications system
US5574771A (en) * 1994-08-15 1996-11-12 Lucent Technologies Inc. Integrated communication system
GB2295295B (en) * 1994-11-19 1999-04-21 Motorola Ltd Method of reducing interference in a communication system
DE19653122C2 (de) * 1996-12-19 1998-11-26 Siemens Ag Verfahren zur Sprachübertragung über eine Funkschnittstelle in einem digitalen Funk-Kommunikationssystem mit Mobilstationen und Basisstationen
ID24882A (id) * 1998-06-13 2000-08-31 Samsung Electronics Co Ltd Piranti dan metode pengukuran daya desah tidak-ortogonal untuk sistim komunikasi coma
GB2376606B (en) * 2001-06-15 2003-08-06 Motorola Inc A method for reducing interference to communications in time division duplexing (TDD) mode between a TDD mobile and a TDD base station
US6844715B2 (en) 2002-09-05 2005-01-18 Honeywell International Inc. Synthetic RF detection system and method
CN100377505C (zh) * 2004-04-01 2008-03-26 深圳市三比特技术有限公司 直扩数字无线通信与无线局域网的兼容方法
US8781423B2 (en) 2010-04-14 2014-07-15 Cisco Technology, Inc. Signal interference detection and avoidance via spectral analysis
CN102256259A (zh) * 2010-05-19 2011-11-23 鼎桥通信技术有限公司 一种基于单小区的hspa准入动态信道分配方法和装置
KR102162491B1 (ko) 2014-01-06 2020-10-06 삼성전자주식회사 저전력 엔벨로프 검출 수신기에서 간섭 신호를 검출하는 방법 및 장치
CN107757400B (zh) * 2017-09-25 2020-04-28 盐城工学院 一种汽车无线充电的方法及系统
CN111609918A (zh) * 2020-06-09 2020-09-01 重庆大学 基于包络检波电路的光纤分布式振动传感系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063033A (en) * 1975-12-30 1977-12-13 Rca Corporation Signal quality evaluator
US4124818A (en) * 1977-10-04 1978-11-07 Bell Telephone Laboratories, Incorporated Arrangement for monitoring signal-to-interference ratio in a radio transmission system
US4561114A (en) * 1983-02-08 1985-12-24 Nippon Telegraph & Telephone Public Corporation Cochannel interference measurement system
US4619002A (en) * 1984-07-02 1986-10-21 Motorola, Inc. Self-calibrating signal strength detector
DE3513361A1 (de) * 1985-04-15 1986-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und schaltungsanordnung zur qualitaetsmessung von funkuebertragungskanaelen eines funkuebertragungssystems
JP2698349B2 (ja) * 1987-03-18 1998-01-19 ソニー 株式会社 Ｆｍ通信機

Also Published As

Publication number Publication date
JPH0693662B2 (ja) 1994-11-16
CA1306500C (en) 1992-08-18
BR8902565A (pt) 1990-01-23
AR246826A1 (es) 1994-09-30
JPH0226427A (ja) 1990-01-29
DK248589D0 (da) 1989-05-23
EP0344539A2 (en) 1989-12-06
IL89961A (en) 1992-12-01
EP0344539A3 (en) 1991-12-18
CN1040892A (zh) 1990-03-28
AU3318089A (en) 1989-12-07
CN1018693B (zh) 1992-10-14
AU625303B2 (en) 1992-07-09
IL89961A0 (en) 1989-12-15

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment