IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0474950
(1999-12-30)
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발명자
/ 주소 |
- Hoglund, Mats Vilhelm
- Larson, Dave
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출원인 / 주소 |
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대리인 / 주소 |
Myers Bigel Sibley & Sajovec
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인용정보 |
피인용 횟수 :
17 인용 특허 :
8 |
초록
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A mobile communication unit for a private system including a transceiver adapted to communicate with a plurality of private wireless office systems, a memory storing user group information, and a processor adapted to selectively initiate transmission of the user group information in the memory by th
A mobile communication unit for a private system including a transceiver adapted to communicate with a plurality of private wireless office systems, a memory storing user group information, and a processor adapted to selectively initiate transmission of the user group information in the memory by the transceiver. The user group information identifies a location register storing information relating to access rights of the mobile communication unit on the private wireless office system with which the transceiver is then communicating, and transmission of the user group information initiates determination of access rights with the private wireless office system with which the transceiver is then communicating.
대표청구항
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1. A mobile communication unit for a private system, comprising:a transceiver adapted to communicate with a plurality of private wireless office systems of a private network;a memory storing user group information identifying a location register storing information relating to access rights of said
1. A mobile communication unit for a private system, comprising:a transceiver adapted to communicate with a plurality of private wireless office systems of a private network;a memory storing user group information identifying a location register storing information relating to access rights of said mobile communication unit on one of said plurality of private wireless office systems with which said transceiver is then communicating; anda processor selectively initiating transmission of said user group information in said memory by said transceiver for determining access rights with said one private wireless office system with which said transceiver is then communicating. 2. The mobile communication unit of claim 1, wherein:said location register comprises a remote private location register; andsaid user group information in said memory comprises a mobile switching center identification of said private location register. 3. The mobile communication unit of claim 1, wherein: said location register comprises a remote private location register at an Internet address; andsaid user group information in said memory comprises said Internet address of said private location register. 4. The mobile communication unit of claim 1, wherein said user group information is an identification transmitted by said transceiver, said identification being correlated to said location register by a private translation table. 5. The mobile communication unit of claim 1, wherein said processor initiates transmission of said user group information to said one private wireless office system with which said transceiver is then communicating only upon receipt by said transceiver of a signal indicating that said one private wireless office system with which said transceiver is then communicating supports use by private system mobile communication units. 6. The mobile communication unit of claim 1, wherein said processor blocks transmission of said user group information to said one private wireless office system with which said transceiver is then communicating upon receipt by said transceiver of a signal indicating that said one private wireless office system with which said transceiver is then communicating does not support use by private system mobile communication units. 7. A communication system for a private system, comprising:first and second spatially separated private wireless office systems covering first and second areas;a mobile station havinga transceiver communicating with said one of said first and second private wireless office systems covering one of said first and second areas in which said mobile station is located,a memory storing user group information relating to said mobile station, anda processor selectively initiating transmission by said transceiver of said user group information in said memory to said one private wireless office system covering said one of said first and second areas in which said mobile station is located;a private location register at a selected location storing access right information for said mobile station, said user group information identifying said selected location; anda communication network between said first and second private wireless office systems and said private location register. 8. The communication system of claim 7, wherein:said communication network is said Internet; andsaid user group information in said memory comprises said Internet address of said private location register. 9. The communication system of claim 7, wherein:said communication network identifies each private wireless office system by a Mobile Switching Center Identification (MSCID);one of said first and second private wireless office systems has said private location register, andsaid user group information in said memory comprises said MSCID of said private location register. 10. The communication system of claim 7, further comprising translation tables at each base station mapping said user group information to said private location register storing access right information for said mobile station. 11. A method for registering a mobile station having a home private wireless office system with a visited private wireless office system, comprising the steps of:transmitting user group information by said mobile station to said visited private wireless office system when initiating registration of said mobile station with said visited private wireless office system, said user group information identifying said home private wireless office system;requesting information regarding service access of said group from a private location register of said home private wireless office system responsive to receipt of said user group information at said visited private wireless office system;providing said information regarding service access of said group from said private location register of said home private wireless office system to said visited private wireless office system; andproviding service access to said mobile station in said visited private wireless office system in accordance with said information regarding service access of said group. 12. The improved method of claim 11, wherein said step of requesting information regarding service access of said group from said private location register at said home private wireless office system comprises:translating said user group information to said private location register; andaccessing said information regarding service access of said group at said private location register of said home private wireless office system. 13. The method of claim 11, wherein transmitting user group information by said mobile station to said visited private wireless office system when initiating registration of said mobile station with said visited private wireless office system is done only if it is determined that said mobile station is not initiating registration with said home private wireless office system. 14. The method of claim 13, further comprising:transmitting an indication by said visited private wireless office system that it supports communication with mobile stations registered with private system networks; andtransmitting user group information by said mobile station to said visited private wireless office system when initiating registration of said mobile station with said visited private wireless office system is not done unless said mobile station receives said indication. 15. The method of claim 11, wherein transmitting user group information by said mobile station to said visited private wireless office system when initiating registration of said mobile station with said visited private wireless office system comprises transmitting a user group ID. 16. The method of claim 11, wherein:said private location register is at an Internet address;requesting information regarding service access of said group from said private location register comprises requesting information regarding service access of said group over the Internet from said Internet address; andproviding said information regarding service access of said group from said private location register at said home private wireless office system to said visited private wireless office system comprises providing said information regarding service access of said group over the Internet from said Internet address. 17. The method of claim 11,said private location register is identified by a Mobile Switching Center Identification (MSCID); andrequesting information regarding service access of said group from said private location register comprisesaddressing a request for information regarding service access of said group with said MSCID, andsending said request for information addressed with said MSCID to said private location register identified by said MSCID. 18. The method of claim 11, wherein:said user group information is mapped in a translation table for identifying said home private wireless office system; andrequesting information regarding service a ccess of said group from said private location register comprisesmapping said user group information on said translation table to identify said home private wireless office system, andrequesting information regarding service access of said group from said private location register identified by mapping said user group information on said translation table. 19. A method of providing access for mobile station to a private wireless office system, the method comprising:receiving a registration request from the mobile station at the private wireless office system, the registration request including information identifying a network location containing access rights information for the mobile station;requesting verification of access rights of the mobile station from the identified network location;receiving a response to the request for verification from the identified network location; andsending a registration response to the mobile station responsive to the received response to the request for verification. 20. A method according to claim 19, wherein the network location comprises one of a location register, a private wireless office system, or a mobile switching center. 21. A method according to claim 19:wherein the information identifying a network location comprises user group information for the mobile station; andwherein requesting verification of access right comprises:translating the user group information to a network address for the network location; andrequesting verification of access rights of the mobile station from the network address. 22. A method according to claim 19, wherein receiving a registration request is preceded by transmitting an indication from the private wireless office system that it supports communication with mobile stations registered with private system networks. 23. A method according to claim 19, wherein the information identifying a network location comprises a user group ID. 24. A method according to claim 19, wherein the information identifying a network location comprises at least one of an Internet address and a mobile switching center identification.
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