Patents
Patents for H04W 4 - Services or facilities specially adapted for wireless communication networks (113,132)
01/1998
01/22/1998WO1998003005A1 Method in telecommunication operating service
01/22/1998WO1998002994A1 Computer network and methods for multicast communication
01/22/1998WO1998002819A1 Computer network using association and era data
01/22/1998CA2644182A1 Method and system for coupling a selective call receiver to widely distributed information sources
01/22/1998CA2259287A1 Enhanced short message and method for synchronising and ensuring security of enhanced short messages exchanged in a cellular radio communication system
01/21/1998EP0820207A2 Method and system for automatic activation of a wireless device
01/21/1998EP0820183A2 Information presentation system and portable telephone apparatus with information displaying function
01/21/1998EP0820181A2 System and method for providing a message system subscriber with a roaming mailbox
01/21/1998EP0819365A1 Mobile station user group operation
01/21/1998CN1171188A Method and apparatus for providing broadcast messages in communications network
01/21/1998CN1171186A Method for improving charging criteria in mobile telephone network
01/21/1998CN1171185A Method for improving charging criteria in mobile telephone network
01/21/1998CN1171183A Arrangement for call forwarding in a mobile services switching center
01/20/1998US5711011 Method for providing voice mail service in a dispatch radio communication system and corresponding dispatch system
01/20/1998US5711002 Transfer-to c-number message triggering of a routing request message within a cellular telephone network
01/15/1998WO1998002005A1 Method for transporting short messages in a wireless telecommunications system
01/15/1998WO1998002004A2 Variable burst remote access application messaging method and apparatus
01/15/1998CA2259893A1 Variable burst remote access application messaging method and apparatus
01/14/1998EP0818915A2 Methods and apparatus for initiating wireless messages
01/08/1998WO1998000991A1 Telephone system having land-line supported private base station switchable into cellular network
01/08/1998WO1998000988A2 Method and apparatus for communicating information on mobile station position within a cellular telephone network
01/08/1998WO1998000985A1 Personal communication device voice mail notification apparatus and method
01/08/1998WO1998000961A1 Method of establishing an email monitor
01/08/1998WO1997044974A3 Communications operating system and method therefor
01/08/1998DE19624679A1 Short message service between mobile terminal and central computer
01/08/1998CA2259263A1 Personal communication device voice mail notification apparatus and method
01/08/1998CA2259169A1 Method of establishing an email monitor
01/07/1998EP0817152A1 System for displaying the characteristics, position, velocity and acceleration of nearby vehicles on a moving-map
01/07/1998EP0815701A1 Multimode universal mobile telecommunications system
01/07/1998EP0815696A1 Intelligent node in telecommunications system
01/07/1998CN1169647A Detecting device for path-selecting and charge-collecting in mobile communication network, and operation method thereof
01/06/1998US5706330 Method and apparatus for tracking and transmitting communication information for wireless communication systems
01/02/1998DE19625429A1 Verfahren zur Separierung und Kennzeichnung von gesprochenen Durchsagen bei einer Funkübertragung Method for separating and identifying spoken announcements in a radio transmission
01/02/1998DE19625367A1 Emergency call signalling method in trunked radio network
12/1997
12/31/1997WO1997050267A2 Method and apparatus for efficient system access in a dispatch system
12/31/1997WO1997050266A2 Method and apparatus for monitoring link activity to prevent system deadlock in a dispatch system
12/31/1997WO1997050265A2 Process for separating and characterising spoken announcements in a radio transmission
12/31/1997WO1997050237A1 Validating a forward-to-number within a mobile telecommunications system
12/31/1997WO1997050224A1 A method of calling a mobile station in a mobile telephone system
12/31/1997WO1997050216A1 Communication system and method for modifying a remote radio using an internet address
12/31/1997WO1997050037A1 Pcs with enhanced short-message service option
12/31/1997WO1997046035A3 Ussd-scheduler in msc
12/31/1997WO1997044965A3 Process, device and terminal for expanding a unidirectional paging network to form a quasi-bidirectional paging network
12/31/1997WO1997044945A3 Emergency call back for roaming mobile radio subscribers
12/31/1997CA2258615A1 Pcs with enhanced short-message service option
12/31/1997CA2257924A1 Validating a forward-to-number within a mobile telecommunications system
12/30/1997US5703930 Personal mobile communication system with call bridging
12/30/1997US5703874 Broadband CDMA overlay system and method
12/29/1997EP0814627A2 Position display system of mobile terminal
12/24/1997WO1997023108A3 Wireless telecommunications system utilizing cdma radio frequency signal modulation in conjunction with the gsm a-interface telecommunications network protocol
12/23/1997US5701328 Chirped spread spectrum positioning system
12/18/1997WO1997048248A2 Method and apparatus for accelerated response to a resource allocation request in dispatch trunked radio system
12/18/1997WO1997048247A2 A method for allowing a mobile phone to receive a call through a wireless network for which it is not registered, for emergency purposes
12/18/1997WO1997048245A1 Improving charging criteria for a call in a cellular mobile network
12/18/1997WO1997048221A2 Payphone metering in a wireless telephone system
12/18/1997WO1997048208A1 Method and apparatus for providing anonymous data transfer in a communication system
12/18/1997WO1997048188A1 Method and apparatus for communicating information
12/18/1997WO1997048186A1 Method and apparatus for informing a remote unit of a feature-originated call
12/18/1997WO1997039562A3 System and method of rapid voice mail access in a radio telecommunications network
12/18/1997DE19721127A1 Unidirectional paging network expansion method
12/18/1997CA2257980A1 Method and apparatus for communicating information
12/18/1997CA2257815A1 A method for allowing a mobile phone to receive a call through a wireless network for which it is not registered, for emergency purposes
12/18/1997CA2257264A1 Improving charging criteria for a call in a cellular mobile network
12/17/1997EP0813347A2 Method and apparatus for screening a call in a wireless system
12/17/1997CN1036757C Method and system for third party charge
12/16/1997US5699407 Method and system for implementing extension phone within a cellular radio telecommunications network
12/16/1997US5699354 In a digitally trunked radio frequency communications system
12/16/1997US5699053 Person paging method
12/11/1997WO1997047149A2 Method and apparatus of preserving power of a remote unit in a dispatch system
12/11/1997WO1997047095A1 System and method for providing useful information for a moving object
12/11/1997WO1997042771A3 A method and apparatus for providing different terminating call treatments based on service area
12/11/1997WO1997023087A3 A technique for sending faxes over cellular communications channels
12/10/1997EP0811298A1 Wireless telecommunications system utilizing cdma radio frequency signal modulation in conjunction with the gsm a-interface telecommunications network protocol
12/10/1997EP0811278A2 Telecommunication systems with call drop-out messaging activation
12/10/1997CN1167559A Method and apparatus for allocating a communication channel in a communication system
12/10/1997CN1036688C Communication system with call charge information stored in handset
12/09/1997US5697097 Method for increasing the endurance of an information receiver, particularly for radio paging, and corresponding receiver
12/04/1997WO1997046035A2 Ussd-scheduler in msc
12/04/1997WO1997034425A3 Process and arrangement for executing protocols between telecommunications devices in wireless telecommunications systems
12/04/1997DE19721273A1 Radio communication network control method
12/04/1997DE19622007A1 USSD-Scheduler für Mobilfunk-Vermittlungsamt MSC USSD Scheduler for Mobile Switching Office MSC
12/04/1997DE19621424A1 Scanned data selection method for momentary vehicle position
12/03/1997EP0810803A2 Location/status-addressed radio/radiotelephone
12/03/1997EP0809915A1 Maintaining a group call in a mobile communications system
12/03/1997EP0809894A1 Portable handset for tdd/fdd wireless communication
12/02/1997US5694454 Apparatus for message re-transmission on demand
12/02/1997US5694453 Method and apparatus for processing telephone calls and delivering information about the calls to a pager
11/1997
11/27/1997WO1997044981A1 Transmitting subscriber identity in mobile communication system
11/27/1997WO1997044976A1 Intelligent docking station for short message service
11/27/1997WO1997044974A2 Communications operating system and method therefor
11/27/1997WO1997044971A2 Emergency call back using msc numbers
11/27/1997WO1997044965A2 Process, device and terminal for expanding a unidirectional paging network to form a quasi-bidirectional paging network
11/27/1997WO1997044945A2 Emergency call back for roaming mobile radio subscribers
11/27/1997WO1997044762A1 Communication system for managing safely and independently a plurality of applications by each user card and corresponding user card and management method
11/27/1997CA2255593A1 Communication system for managing safely and independently a plurality of applications by each user card and corresponding user card and management method
11/26/1997EP0808547A1 Mobile phone with internal accounting
11/25/1997US5692038 Method for identifying the source of a telephonic communication
11/25/1997US5692032 Mobile terminal having one key user message acknowledgment function
11/20/1997WO1997043864A1 Call forwarding function for a portable radio communications device
11/20/1997WO1997043850A2 Call transfer in a cellular telephone network