SE9003197L - Foerfarande foer att minska risken foer daalig mottagning i ett mobiltelefonisystem - Google Patents
Foerfarande foer att minska risken foer daalig mottagning i ett mobiltelefonisystemInfo
- 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
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)
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 |
EP91850215A EP0479744B1 (en) | 1990-10-05 | 1991-09-05 | A method for reducing the risk of poor reception in a mobile telephony system |
DE69109601T DE69109601T2 (de) | 1990-10-05 | 1991-09-05 | Verfahren zur Reduzierung der Gefahr des schlechten Empfangs in einem zeitmultiplexen Funkübertragungssystem. |
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)
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 |
EP1169750A4 (en) * | 2000-01-21 | 2004-12-08 | Motorola Inc | WIRELESS COMMUNICATION SYSTEM AND METHOD USING POLARIZATION DIVERSITY |
EP1191710B1 (en) * | 2000-09-20 | 2004-12-08 | Lucent Technologies Inc. | Radio system, antenna arrangement and polarization modulator for generating a transmit signal with changing polarization |
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 |
US8162465B2 (en) | 2008-11-20 | 2012-04-24 | Xerox Corporation | Waste phase change ink recycling |
US8147049B2 (en) | 2008-11-20 | 2012-04-03 | 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)
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 |
-
1990
- 1990-10-05 SE SE9003197A patent/SE467385B/sv not_active IP Right Cessation
-
1991
- 1991-09-05 DE DE69109601T patent/DE69109601T2/de not_active Expired - Lifetime
- 1991-09-05 EP EP91850215A patent/EP0479744B1/en not_active Expired - Lifetime
- 1991-09-18 CA CA002051738A patent/CA2051738C/en not_active Expired - Fee Related
- 1991-10-04 JP JP25805691A patent/JP3151247B2/ja not_active Expired - Fee Related
- 1991-10-04 US US07/771,216 patent/US5267268A/en not_active Expired - Lifetime
- 1991-10-04 AU AU85637/91A patent/AU649271B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU8563791A (en) | 1993-04-29 |
JPH04260227A (ja) | 1992-09-16 |
SE9003197D0 (sv) | 1990-10-05 |
US5267268A (en) | 1993-11-30 |
EP0479744B1 (en) | 1995-05-10 |
SE467385B (sv) | 1992-07-06 |
AU649271B2 (en) | 1994-05-19 |
DE69109601T2 (de) | 1995-09-28 |
CA2051738A1 (en) | 1992-04-06 |
EP0479744A1 (en) | 1992-04-08 |
JP3151247B2 (ja) | 2001-04-03 |
DE69109601D1 (de) | 1995-06-14 |
CA2051738C (en) | 1999-11-16 |
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Legal Events
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