| Patents for H04W 84 - Network topologies (50,427) |
|---|
| 04/06/1995 | CA2172990A1 Selective diversity system |
| 04/05/1995 | EP0647078A2 Multisite radio communication systems supporting encrypted data communications |
| 04/05/1995 | EP0647077A2 Method for controlling a mobile integrated voice and data (IVD) system having a plurality of personal station (PS'S) |
| 04/05/1995 | EP0647074A2 Fixed cellular communications system |
| 04/05/1995 | EP0438463B1 High data rate simulcast communication system |
| 04/04/1995 | US5404571 TDMA radio network with provision for a group call channel for designated satellite stations |
| 03/31/1995 | CA2133294A1 Fixed cellular communications system |
| 03/28/1995 | US5402491 Method for providing limited secure services in secure trunking communication systems |
| 03/23/1995 | WO1995008229A1 Dispatch audio communication method and apparatus |
| 03/21/1995 | CA2065317C Global satellite communication system with geographic protocol conversion |
| 03/16/1995 | DE4330705A1 Mobile testing device |
| 03/15/1995 | EP0643543A2 Proximity telephone system |
| 03/14/1995 | US5398248 Resolving conflicts between communication systems |
| 03/14/1995 | CA2049286C Wide area trunked channel busy override |
| 03/09/1995 | WO1995007013A1 Channel selection in a cellular communication system |
| 03/09/1995 | WO1995006995A1 Radiotelephone communications system with direct access to interoffice telephone trunk circuits and interface therefor |
| 03/09/1995 | CA2144859A1 Radiotelephone communications system with direct access to interoffice telephone trunk circuits and interface therefor |
| 03/02/1995 | WO1995006395A1 Method for controlling subscriber-stations in a radiotelecommunications system |
| 03/01/1995 | EP0640264A1 Method and apparatus for performing hand-off and inbound calling in a wireless communication system |
| 03/01/1995 | CN1099545A 移动通信网络 A mobile communication network |
| 02/28/1995 | US5394560 Communication system |
| 02/28/1995 | US5394436 Multi-hop data communication network |
| 02/21/1995 | US5392452 Selective call signaling system with combined wide area paging and high data rate transmissions via radio telephone transceivers |
| 02/21/1995 | US5392449 Resource management by an intelligent repeater |
| 02/21/1995 | US5392278 Distributed multisite system architecture |
| 02/16/1995 | WO1995005053A1 Local isdn radio transmission system |
| 02/16/1995 | WO1995005040A1 Universal mobile telecommunications system |
| 02/16/1995 | CA2168888A1 Local isdn radio transmission system |
| 02/16/1995 | CA2168734A1 Universal mobile telecommunications system |
| 02/14/1995 | US5389934 Portable locating system |
| 02/08/1995 | CN1027612C Selective call receiver procided with backup device received information |
| 02/07/1995 | US5388101 Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units |
| 02/07/1995 | US5387905 In a communication system network |
| 02/07/1995 | CA2040572C Cordless key telephone system capable of quickly answering incoming calls |
| 02/07/1995 | CA2040571C Cordless key telephone system for covering multiple service areas having exclusively assigned control channels |
| 02/07/1995 | CA2022128C Subscriber unit for wireless digital subscriber communication system |
| 02/02/1995 | WO1995003665A1 Data messaging in a communications network |
| 02/01/1995 | EP0636290A1 Arrangement for telecommunication |
| 02/01/1995 | EP0577780A4 Method for controlling the scheduling of multiple access to communication resources. |
| 01/25/1995 | EP0635988A1 Narrow band simulcast system having low speed data distribution |
| 01/24/1995 | US5384824 Method for carrying out a location updating from a mobile cellular radiophone system to another cellular radiophone system |
| 01/24/1995 | US5384776 Audio routing within trunked radio frequency multisite switch |
| 01/19/1995 | WO1995002309A1 Best server selection in layered cellular radio systems |
| 01/18/1995 | CN1027480C Manifold antenna structure for reducing reuse factors |
| 01/17/1995 | CA2039722C Automatic equivalent temporary talkgroup assignment in a roaming trunking environment |
| 01/12/1995 | WO1995001682A1 Pcm link fault detection and lost block handling |
| 01/12/1995 | WO1995001679A1 Trunked communication system with automatic repeater talk-around |
| 01/12/1995 | CA2142903A1 Pcm link fault detection and lost block handling |
| 01/11/1995 | EP0633671A2 A multiple access radio system |
| 01/10/1995 | US5381460 Monitor mode in a portable telephone |
| 01/05/1995 | WO1995001075A1 Method for call establishment |
| 01/05/1995 | WO1995001074A1 Method for call establishment |
| 01/05/1995 | WO1995001073A1 Method for call establishment |
| 01/04/1995 | EP0632599A1 Purging apparatus having a battery saving function |
| 01/04/1995 | EP0614589A4 Wireless pbx system using frequency scanner for channel identification. |
| 01/03/1995 | US5379448 Load balancing in a digital communications network using radio links |
| 01/03/1995 | US5379343 Detection of unauthorized use of software applications in communication units |
| 12/28/1994 | EP0630548A1 Call control in a digital tdma radio system |
| 12/27/1994 | US5377185 Multisite RF system with a centralized telephone interconnect |
| 12/22/1994 | WO1994030026A1 A method and apparatus of dynamically adjusting a maximum number of users on a physical channel |
| 12/22/1994 | WO1994030023A1 Telecommunications system |
| 12/21/1994 | EP0629332A1 Paging system that allows caller/subscriber interconnection |
| 12/21/1994 | EP0598888A4 Channel re-assignment method for time division multiple access (tdma) trunked systems. |
| 12/20/1994 | US5375253 Call control method for a radio system |
| 12/20/1994 | US5375161 Telephone control system with branch routing |
| 12/20/1994 | US5375140 Wireless direct sequence spread spectrum digital cellular telephone system |
| 12/17/1994 | CA2098512A1 Metropolitan area distributed switching telecommunications network |
| 12/10/1994 | CA2124135A1 Automated seamless cellular telephone network |
| 12/08/1994 | WO1994028686A1 Process for operating a mobile radiotelephone system |
| 12/08/1994 | WO1994028685A1 A selective call system |
| 12/08/1994 | WO1994028684A1 Mobile communication system |
| 12/07/1994 | EP0627154A1 A person paging method |
| 12/06/1994 | US5371900 Storm plan execution attachments for trunked radio system |
| 12/06/1994 | US5371898 Method for a communication unit to operate in either a trunking or a cellular communication system |
| 12/06/1994 | US5371858 Data communication system for assigning addresses to hand-held data terminals |
| 12/06/1994 | US5371780 Communications resource assignment in a wireless telecommunications system |
| 12/06/1994 | US5371492 In a communication system |
| 11/30/1994 | CN1095881A Selective call signaling system and method with combined wide area paging and high data rate transmissions via radio telephoen transceivers |
| 11/29/1994 | US5369783 Dynamic regrouping in a trunked radio communications systems |
| 11/29/1994 | US5369781 Dispatch communication system with adjacent system signal repeating |
| 11/29/1994 | US5369682 Digital simulcast transmission system |
| 11/22/1994 | US5367558 Cellular cordless telephone |
| 11/22/1994 | US5367557 Mobile radio data analysis system |
| 11/17/1994 | EP0624995A1 Interface arrangement for connecting base stations to a private branch exchange |
| 11/17/1994 | EP0624993A2 Distributed multi-outlet paging |
| 11/15/1994 | US5365590 System for providing access to digitally encoded communications in a distributed switching network |
| 11/15/1994 | US5365572 Cordless key telephone system with multiple tenant facility |
| 11/15/1994 | US5365571 Cellular system having frequency plan and cell layout with reduced co-channel interference |
| 11/15/1994 | US5365569 Digital simulcast transmission system |
| 11/15/1994 | US5365512 Multisite trunked RF communication system with reliable control messaging network |
| 11/15/1994 | CA2123543A1 Method and apparatus for mitigating speech loss in a communication system |
| 11/12/1994 | CA2122778A1 Interface arrangement for connecting base stations to a private branch exchange |
| 11/10/1994 | WO1994026073A1 Subscriber services arrangement for mobile telecommunications system providing pabx access |
| 11/10/1994 | WO1994026039A1 Method for assuring data integrity during a repeater transition |
| 11/10/1994 | CA2159513A1 Method for assuring data integrity during a repeater |
| 11/10/1994 | CA2137136A1 Subscriber services arrangement for mobile telecommunications system providing pabx access |
| 11/09/1994 | EP0623273A1 Switching equipment and method for a radiotelephone system of the local or private branch exchange type |
| 11/08/1994 | US5363427 Telephone resource allocation method in a communication system |
| 11/08/1994 | US5363229 Optical bus transmission system |
| 11/08/1994 | CA2035962C Wide area cordless telephone system capable of receiving incoming group address calls |