Inventor · disambiguated record
Walter Ghisler
Also filed as: GHISLER WALTER
30 granted patents·2,401 citations·filing 1974–1997
98Inventor score
Top patents by PatentIndex Score
30 records- 0196US6031490AMethod and system for determining the position of mobile radio terminalsERICSSON TELEFON AB L M·Filed 1997·Granted Feb 29, 2000·302 cites·22 claims
- 0295US5420911ACellular telephone for monitoring analog and digital control channelsERICSSON TELEFON AB L M·Filed 1993·Granted May 30, 1995·168 cites·26 claims
- 0392US5952969AMethod and system for determining the position of mobile radio terminalsERICSSON TELEFON AB L M·Filed 1997·Granted Sep 14, 1999·185 cites·26 claims
- 0492US5541976ACommunications system for integrating a paging system with cellular radio telephonesERICSSON TELEFON AB L M·Filed 1995·Granted Jul 30, 1996·199 cites·3 claims
- 0590US5634193AMethod of locating a mobile station in a mobile telephone system having indoor and outdoor base stationsERICSSON TELEFON AB L M·Filed 1996·Granted May 27, 1997·171 cites·4 claims
- 0686US4048445AMethod for through connection check in digital data systemERICSSON L M PTY LTD·Filed 1975·Granted Sep 13, 1977·24 cites·5 claims
- 0783US5594942ARestoration of a home location register in a mobile radio systemERICSSON TELEFON AB L M·Filed 1995·Granted Jan 14, 1997·97 cites·4 claims
- 0882US5953657AMethod and arrangement for call setup in telecommunications networks using signaling aided redialingERICSSON TELEFON AB L M·Filed 1996·Granted Sep 14, 1999·99 cites·20 claims
- 0981US5507034AChannel selection in a cellular communication systemERICSSON TELEFON AB L M·Filed 1993·Granted Apr 9, 1996·129 cites·8 claims
- 1080US6058308AApparatus, and associated method, for adaptively selecting a paging area in which to page a mobile terminalERICSSON TELEFON AB L M·Filed 1997·Granted May 2, 2000·96 cites·17 claims
- 1179US5008953AMobile station link supervision utilizing digital voice color codesERICSSON TELEFON AB L M·Filed 1990·Granted Apr 16, 1991·123 cites·27 claims
- 1277US5960355AMethod and an arrangement relating to telecommunication systemsERICSSON TELEFON AB L M·Filed 1997·Granted Sep 28, 1999·98 cites·42 claims
- 1375US4955049AMethod of supervising mobile telephone subscriptions in a mobile telephone systemERICSSON TELEFON AB L M·Filed 1989·Granted Sep 4, 1990·98 cites·3 claims
- 1473US5230082AMethod and apparatus for enhancing signalling reliability in a cellular mobile radio telephone systemERICSSON TELEFON AB L M·Filed 1990·Granted Jul 20, 1993·92 cites·13 claims
- 1567US5926755AMethod and an arrangement for conducting multiple calls simultaneouslyERICSSON TELEFON AB L M·Filed 1996·Granted Jul 20, 1999·53 cites·14 claims
- 1667US5544224AReestablishmentERICSSON TELEFON AB L M·Filed 1995·Granted Aug 6, 1996·55 cites·39 claims
- 1767US3974340AData switching apparatus and methodERICSSON L M PTY LTD·Filed 1974·Granted Aug 10, 1976·14 cites·11 claims
- 1864US4456940AVoltage controlled transient protection unitERICSSON TELEFON AB L M·Filed 1981·Granted Jun 26, 1984·24 cites·4 claims
- 1962US6118982AMethod and arrangement in a mobile unitERICSSON TELEFON AB L M·Filed 1995·Granted Sep 12, 2000·45 cites·11 claims
- 2062US5434798AReconfiguration in a cellular communications networkERICSSON TELEFON AB L M·Filed 1991·Granted Jul 18, 1995·77 cites·25 claims
- 2158US5826193AMethod and apparatus of facilitating interchanging the use of a mobile station and a permanently wired telephone setERICSSON TELEFON AB L M·Filed 1992·Granted Oct 20, 1998·31 cites·15 claims
- 2256US5539807ASystem and method for directing call charges to third partiesERICSSON TELEFON AB L M·Filed 1995·Granted Jul 23, 1996·36 cites·22 claims
- 2356US4075428ADevice for providing phase synchronism of a transit station in a digital telecommunication networkERICSSON TELEFON AB L M·Filed 1977·Granted Feb 21, 1978·13 cites·1 claims
- 2452US5293423ASynchronizing method in a mobile radio systemERICSSON TELEFON AB L M·Filed 1992·Granted Mar 8, 1994·37 cites·10 claims
- 2550US5680440ARegistration and connection in a communication networkERICSSON TELEFON AB L M·Filed 1995·Granted Oct 21, 1997·28 cites·16 claims
- 2649US5950128AMethod and apparatus for increasing the answering probability of calls to mobile radio terminalsERICSSON TELEFON AB L M·Filed 1996·Granted Sep 7, 1999·25 cites·37 claims
- 2749US5703933AMethod and arrangement for establishing a connection in a telecommunications systemERICSSON TELEFON AB L M·Filed 1996·Granted Dec 30, 1997·25 cites·10 claims
- 2843US5436900ATranscoder and improved land system for a mobile radio communication systemERICSSON TELEFON AB L M·Filed 1993·Granted Jul 25, 1995·34 cites·22 claims
- 2939US5453985ADigital bit oriented switch, general digital switch and PCM transmission systemERICSSON TELEFON AB L M·Filed 1994·Granted Sep 26, 1995·8 cites·5 claims
- 3034US6052589AMethod and arrangement relating to telecommunications systemsERICSSON TELEFON AB L M·Filed 1997·Granted Apr 18, 2000·15 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →