| Patent No. | Patent Title: |
| 5673306 | Cellular rental phone system and method having realtime data coll... |
| 5655001 | Wireless telecommunication system using protocol conversion for ... |
| 5592535 | Mobile-radio network with debit accounts |
| 5570411 | Call priority in a mobile radiotelephone system |
| 5557654 | System and method for authenticating subscribers of a transmissio... |
| 5544222 | Cellular digtial packet data mobile data base station |
| 5537610 | Mobile communication having mobile subscribers, PCN network, PBX ... |
| 5537458 | Facsimile transmission in a digital cellular radio network |
| 5533097 | Portable communication system comprising a local and wide area ... |
| 5533094 | Allocation of paging capacity in cellular applications by storing... |
| 5533098 | Wide-area-network trunked radio system which controls the signal ... |
| 5528665 | Telephone exchange apparatus for both mobile and stationary stati... |
| 5528667 | Time management for cordless telephone by inputs from a user thro... |
| 5528664 | Cellular data overlay system providing packet-switched communicat... |
| 5526398 | Method of operating a combination radiotelephone and paging devic... |
| 5526404 | Worldwide satellite telephone system and a network coordinating g... |
| 5524044 | Mobile telephone having a portable telephone, vehicle-mounted boo... |
| 5524045 | Cordless telephone terminal controlling system |
| 5521963 | System and method for using integrated services digital networks ... |
| 5519758 | Radiotelephonic process for locating mobile subscribers and a ... |
| 5517552 | Facsimile apparatus with cordless phone, a ring signal detection,... |
| 5504802 | Communication system apparatus for transmitting and receiving dat... |
| 5504803 | Method for automatic mode selection for a dual-mode telephone han... |
| 5500887 | Data access method for subscriber location information |
| 5500888 | Cordless telephone security code initiation and prevention system |
| 5495518 | Car telephone apparatus having operational control program replac... |
| 5493603 | Radio telephone set for digital communication which alerts the us... |
| 5491740 | Automated key actuating cellular telephone programmer |
| 5490202 | Attachable and detachable additional device for use with a portab... |
| 5490201 | Method in conjunction with updating one or more HLR-databases inc... |
| 5487099 | Portable telephone having an additional device for making externa... |
| 5485505 | Apparatus and method for remotely initiating operation of a cellu... |
| 5483575 | System for correlating RF usage in a trunked communication networ... |
| 5481593 | Cordless telephone set with a call detecting unit which protects ... |
| 5479486 | Cordless telephone set having a warning signal representing that ... |
| 5479474 | Communication system having a remote unit, a fixed unit and a ... |
| 5475735 | Method of providing wireless local loop operation with local mobi... |
| 5467381 | Method and system for restructuring a call signal frame in a cell... |
| 5463674 | Cellular cordless telephone which polls information in a memory t... |
| 5463672 | Personal mobile communications system having central station for ... |