SE9003197L - Foerfarande foer att minska risken foer daalig mottagning i ett mobiltelefonisystem - Google Patents

Foerfarande foer att minska risken foer daalig mottagning i ett mobiltelefonisystem

Info

Publication number
SE9003197L
SE9003197L SE9003197A SE9003197A SE9003197L SE 9003197 L SE9003197 L SE 9003197L SE 9003197 A SE9003197 A SE 9003197A SE 9003197 A SE9003197 A SE 9003197A SE 9003197 L SE9003197 L SE 9003197L
Authority
SE
Sweden
Prior art keywords
procedure
mobile phone
phone system
causes
reduce risk
Prior art date
Application number
SE9003197A
Other languages
Unknown language ( )
English (en)
Other versions
SE467385B (sv
SE9003197D0 (sv
Inventor
S E P Kaellander
Original Assignee
Ericsson Telefon Ab L M
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9003197A priority Critical patent/SE467385B/sv
Publication of SE9003197D0 publication Critical patent/SE9003197D0/sv
Priority to DE69109601T priority patent/DE69109601T2/de
Priority to EP91850215A priority patent/EP0479744B1/en
Priority to CA002051738A priority patent/CA2051738C/en
Priority to JP25805691A priority patent/JP3151247B2/ja
Priority to AU85637/91A priority patent/AU649271B2/en
Priority to US07/771,216 priority patent/US5267268A/en
Publication of SE9003197L publication Critical patent/SE9003197L/sv
Publication of SE467385B publication Critical patent/SE467385B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/008—Polarisation modulation
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
SE9003197A 1990-10-05 1990-10-05 Foerfarande foer att minska risken foer daalig mottagning i ett mobiltelefonisystem SE467385B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9003197A SE467385B (sv) 1990-10-05 1990-10-05 Foerfarande foer att minska risken foer daalig mottagning i ett mobiltelefonisystem
DE69109601T DE69109601T2 (de) 1990-10-05 1991-09-05 Verfahren zur Reduzierung der Gefahr des schlechten Empfangs in einem zeitmultiplexen Funkübertragungssystem.
EP91850215A EP0479744B1 (en) 1990-10-05 1991-09-05 A method for reducing the risk of poor reception in a mobile telephony system
CA002051738A CA2051738C (en) 1990-10-05 1991-09-18 Method for reducing the risk of poor reception in a mobile telephony system
JP25805691A JP3151247B2 (ja) 1990-10-05 1991-10-04 移動無線電話システムに於ける受信不良低減方法
AU85637/91A AU649271B2 (en) 1990-10-05 1991-10-04 A method for reducing the risk of poor reception in a mobile telephony system
US07/771,216 US5267268A (en) 1990-10-05 1991-10-04 Method for reducing the risk of poor reception in a mobile telephony system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9003197A SE467385B (sv) 1990-10-05 1990-10-05 Foerfarande foer att minska risken foer daalig mottagning i ett mobiltelefonisystem

Publications (3)

Publication Number Publication Date
SE9003197D0 SE9003197D0 (sv) 1990-10-05
SE9003197L true SE9003197L (sv) 1992-04-06
SE467385B SE467385B (sv) 1992-07-06

Family

ID=20380579

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9003197A SE467385B (sv) 1990-10-05 1990-10-05 Foerfarande foer att minska risken foer daalig mottagning i ett mobiltelefonisystem

Country Status (7)

Country Link
US (1) US5267268A (sv)
EP (1) EP0479744B1 (sv)
JP (1) JP3151247B2 (sv)
AU (1) AU649271B2 (sv)
CA (1) CA2051738C (sv)
DE (1) DE69109601T2 (sv)
SE (1) SE467385B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19546599C2 (de) * 1995-12-13 1999-07-29 Siemens Ag Sendeeinrichtung
ES2149412T3 (es) * 1996-09-20 2000-11-01 Siemens Ag Sistema de diversidad de polarizacion para comunicaciones moviles con configuracion adaptable de las caracteristicas de radiacion.
US6181920B1 (en) * 1997-10-20 2001-01-30 Ericsson Inc. Transmitter that selectively polarizes a radio wave
WO2001054230A1 (en) * 2000-01-21 2001-07-26 Motorola Inc. System and method for wireless communication using polarization diversity
DE60016592T2 (de) 2000-09-20 2005-12-22 Lucent Technologies Inc. Funksystem, Antennenanordnung und Polarisationsmodulator zur Erzeugung eines Sendesignals mit veränderlicher Polarisation
DE60122530T2 (de) 2001-10-09 2007-04-05 Lucent Technologies Inc. Verfahren und Vorrichtung zum Erzeugen von einer Diversityübertragung in drahtlosen Kommunikationssystemen anhand von Antennenhopping-Sequenzen und/oder Polarisationshopping-Sequencen
JP2008271443A (ja) * 2007-04-24 2008-11-06 Brother Ind Ltd 無線送信装置及び無線通信装置
US8147049B2 (en) 2008-11-20 2012-04-03 Xerox Corporation Waste phase change ink recycling
US8162465B2 (en) 2008-11-20 2012-04-24 Xerox Corporation Waste phase change ink recycling
JP6228108B2 (ja) * 2014-12-18 2017-11-08 株式会社日立製作所 無線通信システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215759A1 (sv) * 1973-01-26 1974-08-23 Lafonta Paul
JPS609239A (ja) * 1983-06-27 1985-01-18 Nippon Telegr & Teleph Corp <Ntt> 符号伝送方式
FR2609224B1 (fr) * 1986-12-30 1989-04-07 Thomson Csf Dispositif et procede de transmission et/ou d'acquisition des donnees utilisant deux polarisations croisees d'une onde electromagnetique et dispositif d'enregistrement magnetique
JPH0744492B2 (ja) * 1988-06-15 1995-05-15 松下電工株式会社 偏波ダイバーシチ無線通信方式
JPH0624342B2 (ja) * 1988-06-29 1994-03-30 日本電気株式会社 アップリンク交差偏波補償装置

Also Published As

Publication number Publication date
AU8563791A (en) 1993-04-29
CA2051738A1 (en) 1992-04-06
EP0479744B1 (en) 1995-05-10
SE467385B (sv) 1992-07-06
CA2051738C (en) 1999-11-16
DE69109601D1 (de) 1995-06-14
DE69109601T2 (de) 1995-09-28
EP0479744A1 (en) 1992-04-08
AU649271B2 (en) 1994-05-19
JP3151247B2 (ja) 2001-04-03
SE9003197D0 (sv) 1990-10-05
JPH04260227A (ja) 1992-09-16
US5267268A (en) 1993-11-30

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