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US5566358A Expired / Lapsed US ⏱️ 0.0 years remaining

Mobile radio communication apparatus for registering a location

Assignee: Fujitsu Mobile Communications Ltd
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Filing: 1995-03-06
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Granted: 1996-10-15
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Expires: 2015-03-06
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Abstract

Abstract A mobile radio communication apparatus includes a common channel detecting unit which judges whether or not a paging channel and an access channel which are assigned to one base station are common based on a predetermined parameter (CPA) which is transmitted from the base stations. If the CPA indicated a predetermined value indicating that the paging channel and the access channel are common channel, then a memory stores that information representing the base station which transmits the strongest level of all the received access channel at an input of a receiver of the mobile radio communication apparatus.

Inventors

  • 👤 Arata Obayashi
  • 👤 Takashi Sakagawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 19:57
CPC Classifications
H; H04; H04W; H04W60/00; H04W68/00; H04W88/00; H04W88/02

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 220 words
A mobile radio communication apparatus for use in a cellular radio communication system in which radio communication signals are transmitted over a radio link between the mobile radio communication apparatus and one of a plurality of base stations, the mobile radio communication apparatus comprising: first receiving means for receiving a paging channel used to page the mobile radio communication apparatus, and for detecting a paging channel having a strongest level of all the received paging channels; channel memory means for storing an identification number of the detected paging channel; said first receiving means including second receiving means for receiving an access channel used by the mobile radio communication apparatus to access the base station, and for detecting an access channel having a strongest level of all the received access channels; means for identifying an identification number of the detected access channel; means for transmitting location registration information to a base station which transmits the detected access channel; means for judging whether each said received paging channels is common with one of said received access channels based on a predetermined parameter transmitted from each said base station; and said channel memory means for storing the identification number of the detected access channel when said judging means judges that one of said received paging channels and said detected access channel are common.
Claim 2
Dependent Claim 220 words
A mobile radio communication apparatus for use in a cellular radio communication system in which radio communication signals are transmitted over a radio link between the mobile radio communication apparatus and one of a plurality of base stations, the mobile radio communication apparatus comprising: first receiving means for receiving a paging channel used to page the mobile radio communication apparatus, and for detecting a paging channel having a strongest level of all the received paging channels; channel memory means for storing an identification number of the detected paging channel; said first receiving means including second receiving means for receiving an access channel used by the mobile radio communication apparatus to access the base station, and for detecting an access channel having a strongest level of all the received access channels; means for identifying an identification number of the detected access channel; means for transmitting location registration information to a base station which transmits the detected access channel; means for judging whether each said received paging channels is common with one of said received access channels based on a predetermined parameter transmitted from each said base station; and said channel memory means for storing the identification number of the detected access channel when said judging means judges that one of said received paging channels and said detected access channel are common.
Claim 3
Dependent Claim 223 words
A mobile radio communication apparatus for use in a cellular radio communication system in which radio communication signals are transmitted over a radio link between the mobile radio communication apparatus and one of a plurality of base stations, the mobile radio communication apparatus comprising: first receiving means for receiving a paging channel used to page the mobile radio communication apparatus, and for detecting a paging channel having a strongest level of all the received paging channels; channel memory means for storing information identifying a base station which transmits the detected paging channel; said first receiving means including second receiving means for receiving an access channel used by the mobile radio communication apparatus to access the base station, and for detecting an access channel having a strongest level of all the received access channels; means for indicating a base station which transmits the detected access channel; means for transmitting location registration information to the identified base station through the detected access channel; means for judging whether each said received paging channels is common with one of said received access channels based on a predetermined parameter transmitted from each said base station; and said channel memory means for storing identification information of said identified base station when said judging means judges that one of said received paging channels and said detected access channel are common.
Claim 4
Dependent Claim 223 words
A mobile radio communication apparatus for use in a cellular radio communication system in which radio communication signals are transmitted over a radio link between the mobile radio communication apparatus and one of a plurality of base stations, the mobile radio communication apparatus comprising: first receiving means for receiving a paging channel used to page the mobile radio communication apparatus, and for detecting a paging channel having a strongest level of all the received paging channels; channel memory means for storing information identifying a base station which transmits the detected paging channel; said first receiving means including second receiving means for receiving an access channel used by the mobile radio communication apparatus to access the base station, and for detecting an access channel having a strongest level of all the received access channels; means for indicating a base station which transmits the detected access channel; means for transmitting location registration information to the identified base station through the detected access channel; means for judging whether each said received paging channels is common with one of said received access channels based on a predetermined parameter transmitted from each said base station; and said channel memory means for storing identification information of said identified base station when said judging means judges that one of said received paging channels and said detected access channel are common.
Claim 5
Independent Claim 192 words
A method for a location registration of a mobile radio communication apparatus for use in a cellular radio communication system in which radio communication signals are transmitted over a radio link between the mobile radio communication apparatus and a base station comprising the steps of: (a) receiving a paging channel used to page the mobile radio communication apparatus; (b) detecting a paging channel having a strongest level of all the received paging channels; (c) storing an identification number of the detected paging channel; (d) receiving an access channel used by the mobile radio communication apparatus to access the base station; (e) detecting an access channel having a strongest level of all the received access channels; (f) identifying an identification number of the detected access channel; (g) transmitting location registration information to base station which transmits the detected access channel; (h) judging whether each said received paging channels is common with one of said received access channels based on a predetermined parameter transmitted from each said base station; and (i) storing the identification number of the detected access channel when one of said received paging channels and said detected access channel are common.
Claim 6
Independent Claim 192 words
A method for a location registration of a mobile radio communication apparatus for use in a cellular radio communication system in which radio communication signals are transmitted over a radio link between the mobile radio communication apparatus and a base station comprising the steps of: (a) receiving a paging channel used to page the mobile radio communication apparatus; (b) detecting a paging channel having a strongest level of all the received paging channels; (c) storing an identification number of the detected paging channel; (d) receiving an access channel used by the mobile radio communication apparatus to access the base station; (e) detecting an access channel having a strongest level of all the received access channels; (f) identifying an identification number of the detected access channel; (g) transmitting location registration information to base station which transmits the detected access channel; (h) judging whether each said received paging channels is common with one of said received access channels based on a predetermined parameter transmitted from each said base station; and (i) storing the identification number of the detected access channel when one of said received paging channels and said detected access channel are common.
Claim 7
Independent Claim 197 words
A method for a location registration of a mobile radio communication apparatus for use in a cellular radio communication system in which radio communication signals are transmitted over a radio link between the mobile radio communication apparatus and a base station comprising the steps of: (a) receiving a paging channel used to page the mobile radio communication apparatus; (b) detecting a paging channel having a strongest level of all the received paging channels; (c) storing information identifying a base station which transmits the detected paging channel; (d) receiving an access channel used by the mobile radio communication apparatus to access the base station; (e) detecting an access channel having a strongest level of all the received access channels; (f) indication a base station which transmits the detected access channel; (g) transmitting location registration information to the identified base station through the detected access channel; (h) judging whether each said received paging channels is common with one of said received access channels based on a predetermined parameter transmitted from each said base station; and (i) storing identification information of said identified base station when that one of said received paging channels and said detected access channel are common.
Claim 8
Independent Claim 197 words
A method for a location registration of a mobile radio communication apparatus for use in a cellular radio communication system in which radio communication signals are transmitted over a radio link between the mobile radio communication apparatus and a base station comprising the steps of: (a) receiving a paging channel used to page the mobile radio communication apparatus; (b) detecting a paging channel having a strongest level of all the received paging channels; (c) storing information identifying a base station which transmits the detected paging channel; (d) receiving an access channel used by the mobile radio communication apparatus to access the base station; (e) detecting an access channel having a strongest level of all the received access channels; (f) indication a base station which transmits the detected access channel; (g) transmitting location registration information to the identified base station through the detected access channel; (h) judging whether each said received paging channels is common with one of said received access channels based on a predetermined parameter transmitted from each said base station; and (i) storing identification information of said identified base station when that one of said received paging channels and said detected access channel are common.

References Cited (Backward Citations)

US4392242A Cited
US4905301A Cited
US5305371A Cited
US5309503A Cited
US5404573A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-10-15 2000-04-15 2000-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-10-15 2004-04-15 2004-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-10-15 2008-04-15 2008-10-15 $7700.00 Window Closed / Lapsed

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