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US5530945A Expired / Lapsed US ⏱️ 0.0 years remaining

Infrastructure equipment in a wireless communication system serves different service providers

Assignee: Avaya Inc
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Filing: 1993-08-31
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Granted: 1996-06-25
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Expires: 2013-08-31
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Abstract

Abstract Independent groups of wireless telephone subscribers (tenants) are supported by common infrastructure communication equipment including network controller (WNC) and a database that stores group membership A plurality of radio frequency base stations are disposed to provide wireless communications channels for the wireless telephones. A switched telecommunication office supports conventional wired communication channels. The WNC supports a plurality of base stations and can couple a wireless and wired communication channel together to provide a voice channel for a wireless telephone subscriber. The WNC only provides a voice channel to a requesting wireless telephone subscriber if the base station carrying the request has been assigned to handle the group that includes the the requesting subscriber as determined by the database.

Inventors

  • 👤 David L. Chavez, Jr.
  • 👤 Donald D. Gallagher
  • 👤 Lawrence D. Henderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:28
CPC Classifications
H; H04; H04W; H04W84/00; H04W84/02; H04W84/10; H04W84/16

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 247 words
In a communication system administered by a service provider including wireless telephones, radio frequency base stations that provide wireless communication channels for the wireless telephones, and a switched telecommunication office that supports communication channels, the improvement comprising: wireless network controller (WNC) means for interconnecting said communication channels supported by said switched telecommunications office and wireless communication channels, said WNC means receiving requests from said wireless telephones via said base stations for access to a service communication channel; a single database means separate from and coupled to said WNC means for assigning each wireless telephone to one of a plurality of independent groups of tenants, said database means also determining whether a wireless telephone making said request for access to a service communication channel is a member of the group of tenants supported by said base station that received the request based on records controlled by the service provider and stored in the database means for each wireless telephone; said WNC means, in response to said database means determining that a wireless telephone making a request for access to a service communication channel is a member of the group of tenants supported by said base station that received the request, interconnecting a communication channel from said telecommunications office with a wireless communication channel provided by the base station associated with the requesting wireless telephone, whereby the WNC means is capable of serving a plurality of groups of tenants and wireless telephone service is based on tenant group membership.
Claim 2
Dependent Claim 247 words
In a communication system administered by a service provider including wireless telephones, radio frequency base stations that provide wireless communication channels for the wireless telephones, and a switched telecommunication office that supports communication channels, the improvement comprising: wireless network controller (WNC) means for interconnecting said communication channels supported by said switched telecommunications office and wireless communication channels, said WNC means receiving requests from said wireless telephones via said base stations for access to a service communication channel; a single database means separate from and coupled to said WNC means for assigning each wireless telephone to one of a plurality of independent groups of tenants, said database means also determining whether a wireless telephone making said request for access to a service communication channel is a member of the group of tenants supported by said base station that received the request based on records controlled by the service provider and stored in the database means for each wireless telephone; said WNC means, in response to said database means determining that a wireless telephone making a request for access to a service communication channel is a member of the group of tenants supported by said base station that received the request, interconnecting a communication channel from said telecommunications office with a wireless communication channel provided by the base station associated with the requesting wireless telephone, whereby the WNC means is capable of serving a plurality of groups of tenants and wireless telephone service is based on tenant group membership.
Claim 3
Dependent Claim 25 words
The system according to claim 1 wherein each request received by said database means includes a unit identification number that uniquely identifies each wireless telephone.
Claim 4
Dependent Claim 83 words
The system according to claim 2 wherein said WNC means comprises means for transmitting an access message including said unit identification number to said database means, and means for receiving a reply from said database means corresponding to said access message, said reply including information retrieved from the record associated with the wireless telephone requesting service in the database means associated with said unit identification number, said WNC means determining if access to said service channel will be granted based on said reply.
Claim 5
Dependent Claim 20 words
The system according to claim 1 wherein said database means associates each base station with only one group of tenants.
Claim 6
Dependent Claim 61 words
The system according to claim 1 wherein said database means assigns a wireless telephone to only one group of tenants upon an initial registration of a wireless telephone by storing information identifying the one group of tenants in each record associated with a wireless telephone, said assignment to only one group being effective for all subsequent communications by said wireless telephone.
Claim 7
Independent Claim 254 words
A method for supporting wireless communications by independent groups of tenants in a communication system including wireless telephones, radio frequency base stations that provide wireless communication channels for the wireless telephones, and a switched telecommunication office that supports wired communication channels, the method comprising the steps of: assigning each wireless telephone to only one of a plurality of groups of tenants during an initial registration of each wireless telephone said assigning step including the storing by a service provider of a record in a single database for each wireless telephone where the record contains information identifying the tenant group to which the wireless telephone is assigned, each tenant group being supported by a predetermined set of said base stations; receiving requests from said wireless telephones via base stations for access to a service communication channel; determining, based on said information contained in the record associated with requesting wireless telephone, whether a wireless telephone making said request is a member of the tenant group that is associated with the base station through which the request was made; responsive to said determining step determining a requesting wireless telephone is a member of the tenant group associated with the base station through which the request was made, coupling a wired communication channel from said telecommunications office with a wireless communication channel supported by the base station associated with the requesting wireless telephone to provide a service communications channel from the wireless telephone to the telecommunications office, whereby access to wireless communications is based on tenant group membership.
Claim 8
Independent Claim 254 words
A method for supporting wireless communications by independent groups of tenants in a communication system including wireless telephones, radio frequency base stations that provide wireless communication channels for the wireless telephones, and a switched telecommunication office that supports wired communication channels, the method comprising the steps of: assigning each wireless telephone to only one of a plurality of groups of tenants during an initial registration of each wireless telephone said assigning step including the storing by a service provider of a record in a single database for each wireless telephone where the record contains information identifying the tenant group to which the wireless telephone is assigned, each tenant group being supported by a predetermined set of said base stations; receiving requests from said wireless telephones via base stations for access to a service communication channel; determining, based on said information contained in the record associated with requesting wireless telephone, whether a wireless telephone making said request is a member of the tenant group that is associated with the base station through which the request was made; responsive to said determining step determining a requesting wireless telephone is a member of the tenant group associated with the base station through which the request was made, coupling a wired communication channel from said telecommunications office with a wireless communication channel supported by the base station associated with the requesting wireless telephone to provide a service communications channel from the wireless telephone to the telecommunications office, whereby access to wireless communications is based on tenant group membership.
Claim 9
Dependent Claim 20 words
The method according to claim 6 wherein each request includes a unit identification number that uniquely identifies each wireless telephone.
Claim 10
Dependent Claim 103 words
The method according to claim 7 wherein said determining step comprises the step of transmitting an access message including said unit identification number to a database that stores information associated with the assignment of wireless telephones to tenant groups and associated base stations, and receiving a reply from said database corresponding to said access message containing said stored tenant group information associated with said unit identification number of the requesting wireless telephone, said stored information used in said determination of whether a requesting wireless telephone is a member of the tenant group associated with the base station through which the request was made.
Claim 11
Dependent Claim 22 words
The method according to claim 6 wherein each base station is assigned to support service communications with only one group of tenants.
Claim 12
Dependent Claim 37 words
The method according to claim 6 wherein said assignment of each wireless telephone to only one of a plurality of groups of tenants during an initial registration remains effective for all subsequent communications by said wireless telephone.
Claim 13
Dependent Claim 234 words
A wireless communication arrangement administered by a service provider and adapted for supporting wireless telephones comprising: wireless network controller (WNC) means for interconnecting wired communication channels provided by a switched telecommunication office and wireless communication channels supported by radio frequency base stations, said WNC means receiving requests from said wireless telephones via said base stations for access to a service communication channel; a single database means separate from and coupled to said WNC means for assigning each wireless telephone to only one of a plurality of groups of tenants, said database means also determining whether a wireless telephone making said request for access to a service communication channel is a member of the group of tenants supported by said base station that received the request based on records controlled by the service provider and stored in the database means for each wireless telephone; said WNC means, in responsive to said database means determining that a wireless telephone making a request for access to a service communication channel is a member of the group of tenants supported by said base station that received the request, interconnecting a wired communication channel from said telecommunications office with a wireless communication channel provided by the base station associated with the requesting wireless telephone, whereby the wireless communication arrangement is capable of serving a plurality of groups of tenants and wireless telephone service is based on tenant group membership.
Claim 14
Dependent Claim 234 words
A wireless communication arrangement administered by a service provider and adapted for supporting wireless telephones comprising: wireless network controller (WNC) means for interconnecting wired communication channels provided by a switched telecommunication office and wireless communication channels supported by radio frequency base stations, said WNC means receiving requests from said wireless telephones via said base stations for access to a service communication channel; a single database means separate from and coupled to said WNC means for assigning each wireless telephone to only one of a plurality of groups of tenants, said database means also determining whether a wireless telephone making said request for access to a service communication channel is a member of the group of tenants supported by said base station that received the request based on records controlled by the service provider and stored in the database means for each wireless telephone; said WNC means, in responsive to said database means determining that a wireless telephone making a request for access to a service communication channel is a member of the group of tenants supported by said base station that received the request, interconnecting a wired communication channel from said telecommunications office with a wireless communication channel provided by the base station associated with the requesting wireless telephone, whereby the wireless communication arrangement is capable of serving a plurality of groups of tenants and wireless telephone service is based on tenant group membership.
Claim 15
Dependent Claim 25 words
The arrangement according to claim 11 wherein each request received by said database means includes a unit identification number that uniquely identifies each wireless telephone.
Claim 16
Dependent Claim 83 words
The arrangement according to claim 12 wherein said WNC means comprises means for transmitting an access message including said unit identification number to said database means, and means for receiving a reply from said database means corresponding to said access message, said reply including information retrieved from the record associated with the wireless telephone requesting service in the database means associated with said unit identification number, said WNC means determining if access to said service channel will be granted based on said reply.
Claim 17
Dependent Claim 20 words
The arrangement according to claim 11 wherein said database means associates each base station with only one group of tenants.
Claim 18
Dependent Claim 61 words
The arrangement according to claim 11 wherein said database means assigns a wireless telephone to only one group of tenants upon an initial registration of a wireless telephone by storing information identifying the one group of tenants in each record associated with a wireless telephone, said assignment to only one group being effective for all subsequent communications by said wireless telephone.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-06-25 1999-12-25 2000-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-06-25 2003-12-25 2004-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-06-25 2007-12-25 2008-06-25 $7700.00 Window Closed / Lapsed

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