Assignee
NETWORK ACCESS CORP
US·7 granted patents·1,002 citations·filing 1986–1992
Top patents by PatentIndex Score
7 records- 0196US5315636APersonal telecommunications systemNETWORK ACCESS CORP·Filed 1991·Granted May 24, 1994·450 cites·27 claims
- 0288US5416780ATelecommunications system and protocol for avoiding message collisions on a multiplexed communications linkNETWORK ACCESS CORP·Filed 1992·Granted May 16, 1995·163 cites·19 claims
- 0386US4853955AApparatus and method for providing existing telephone switching equipment with the capability of using the SS7 protocolNETWORK ACCESS CORP·Filed 1988·Granted Aug 1, 1989·98 cites·31 claims
- 0486US4782519AMethod and apparatus for enhancing the operating capabilities of a telephone switching systemNETWORK ACCESS CORP·Filed 1986·Granted Nov 1, 1988·114 cites·26 claims
- 0581US5086461AApparatus and method for providing existing 1ESS and 1AESS telephone switching equipment with the capability of using the SS7 protocolNETWORK ACCESS CORP·Filed 1990·Granted Feb 4, 1992·102 cites·24 claims
- 0666US5233643AMethod and system network for providing an area with limited bandwidth bi-direction burst personnel telecommunicationsNETWORK ACCESS CORP·Filed 1991·Granted Aug 3, 1993·48 cites·22 claims
- 0766US4903263AApparatus and method for providing existing telephone switching equipment with integrated services digital network capabilityNETWORK ACCESS CORP·Filed 1988·Granted Feb 20, 1990·27 cites·7 claims
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