Patents
Patents for H04W 40 - Communication routing or communication path finding (16,044)
10/2002
10/31/2002US20020158801 Wireless packet switched communication systems and networks using adaptively steered antenna arrays
10/30/2002EP1253794A1 Method and device for a station to access a common transmitting medium
10/29/2002US6473413 Method for inter-IP-domain roaming across wireless networks
10/29/2002US6473411 Router device, datagram transfer method and communication system realizing handoff control for mobile terminals
10/24/2002WO2002085050A1 One-to-one communication, where the system having different control plane and user plane logical entities
10/24/2002WO2002085046A1 Intelligent source routing for mobile handset message service providers
10/24/2002WO2002084427A2 Method and apparatus for efficient routing of mobile node packets
10/24/2002US20020154642 Method of transmitting packets in a mobile 3G network system
10/23/2002EP1250791A1 System and method for using an ip address as a wireless unit identifier
10/17/2002WO2002082851A1 Personal digital assistant, wireless communication system and method of link establishment
10/17/2002US20020150062 Method and apparatus for efficient routing of mobile node packets
10/16/2002CN1374782A Information providing method and mobile communication system and communication apparatus
10/10/2002WO2002080607A1 Method for establishing a list of neighbouring cells in a mobile radiocommunication system
10/10/2002US20020145987 Wireless network architecture for GPRS over 30kHz channels
10/09/2002EP1248413A2 A method, system, and apparatus for transmitting information to mobile terminals
10/08/2002US6463464 System and method for pushing information from a host system to a mobile data communication device
10/08/2002US6463463 System and method for pushing calendar event messages from a host system to a mobile data communication device
10/08/2002US6463285 Arrangement for data exchange in a wireless communication system
10/03/2002US20020143993 Regional tunnel management method in a mobile communication system using mobile IP
10/03/2002US20020142769 Provision of services via an information technology network
10/02/2002EP1246499A1 Method for establishing a list of neighboring cells in a mobile radiocommunication system
10/02/2002EP1246404A2 A radio frequency local area network
10/02/2002CN1092012C Apparatus and method for generating pilot signal in order to perform hard hand-off
09/2002
09/26/2002WO2002076028A1 A protocol for a self-organizing network using a logical spanning tree backbone
09/26/2002WO2002037768A8 Communication system and communication control apparatus and method
09/26/2002WO2002001802A3 System and method for implementing local base stations
09/25/2002EP1243153A1 Packet routing to a mobile station
09/19/2002US20020133596 Selective spoofer and method of performing selective spoofing
09/18/2002EP1241833A1 Communication system and communication control apparatus and method
09/18/2002EP1240799A1 Method and arrangement for controlling calls in a hybrid cellular telecommunication system
09/12/2002WO2002071775A1 Mobile ip packet communication system
09/12/2002WO2002071633A2 System and method for code division multiple access communication in a wireless communication environment
09/12/2002WO2002005490A3 Apparatus and method for frequency allocation in a radio communication system
09/12/2002US20020129154 Router and control method of audio/video apparatus using the router
09/12/2002US20020128030 Group creation for wireless communication terminal
09/12/2002US20020126651 Method for providing information, mobile communication system, and communication apparatus
09/12/2002US20020126633 Establishing a route with a level of quality of service in a mobile network
09/12/2002US20020126623 Method for decentralized transmission and distribution of user data between subscribers in a telecommunications network
09/11/2002EP1238510A1 Data call routing on ip connections
09/06/2002WO2002069573A1 Mobile wireless router
09/05/2002US20020122432 Method and apparatus for communicating data based on a plurality of traffic classes
09/05/2002US20020122412 Method of supporting seamless hand-off in a mobile telecommunications network
09/05/2002US20020122403 System and method for time slotted code division multiple access communication in a wireless communication environment
09/05/2002US20020122402 System and method for code division multiple access communication in a wireless communication environment
09/05/2002US20020122394 Port routing functionality
09/04/2002EP1237332A1 Provision of services to portable information devices via an information technology network
09/03/2002US6446132 Radio data communication system and method for carrying out data communication through a radio channel
08/2002
08/29/2002WO2002067608A1 Telephone call routing
08/29/2002WO2002067511A1 Forwarding tree generation in a communications network
08/29/2002WO2002009380A3 Data transmission using pulse with modulation
08/29/2002US20020120696 System and method for pushing information from a host system to a mobile data communication device
08/29/2002US20020118663 Mobile wireless router
08/29/2002CA2438776A1 Forwarding tree generation in a communications network
08/22/2002WO2002035792A3 Telecommunications routing
08/22/2002WO2001074014A3 A method and system for data transmission in a wireless network
08/21/2002EP1233583A2 Reduced subset scan and dual frequency wakeup for bluetooth inquiry operation
08/21/2002EP1233575A1 Method for providing access to a data-network for a vehicle travelling on a road
08/21/2002EP1232614A2 Wireless network employing node-to-node data messaging
08/21/2002EP1232611A1 Method and apparatus for network controlled handovers in a packet switched telecomunications network
08/20/2002US6438585 System and method for redirecting message attachments between a host system and a mobile data communication device
08/20/2002US6437714 Channel encoding device and method for communication system
08/15/2002WO2002049298A8 Circuit switched cellulat network to internet calling
08/15/2002WO2001078342A9 System and method for pushing information from a host system to a mobile data communication device
08/14/2002EP1230821A2 Method for a handover between different nodes in a mobile communication system
08/08/2002WO2001078341A3 System and method for redirecting message attachments
08/08/2002US20020105935 Radio communication system and communication terminal apparatus used therein
08/08/2002US20020105922 Label switched packet transfer
08/07/2002EP1229751A1 Multi-network communications system's access and handover method based on least-cost-routing
08/07/2002EP1228607A2 Method and apparatus for transmission of node link status messages
08/06/2002US6430200 Apparatus and method for generating a pilot signal in order to perform a hard hand-off
08/01/2002WO2001086851A3 Method of charging for resource usage in a gprs network
08/01/2002WO2001076170A3 Dynamic routing of content to mobile devices
08/01/2002US20020103893 Cluster control in network systems
08/01/2002US20020102978 Multi-network communications system
07/2002
07/31/2002EP1227627A2 Method and system for controlling a communication network and router used in the network
07/31/2002EP1226735A2 Method and apparatus for providing mobility within a network
07/31/2002CN1361969A Routing in a packet switching network with mobile terminals
07/31/2002CN1361966A Telecommunications routing
07/31/2002CN1361964A Telecommunications routing
07/25/2002WO2002003718A3 Location based telephony services in mobile ip networks
07/25/2002US20020098852 Methods and apparatus for identifying as set location in communication networks
07/25/2002US20020098850 System and method for identifying mobile communication apparatuses proximal with an identification locus
07/25/2002US20020097700 Apparatus, and associated method, for utilizing antenna information determinative of antenna operation in a wireless mesh network
07/25/2002US20020097182 Methods and apparatus for identifying asset location in communication networks
07/24/2002EP1225723A2 Apparatus, and associated method for utilizing antenna information determinative of antenna operation in a wireless mesh network
07/17/2002EP1222764A1 Adaptive modulation system and method for tdma
07/17/2002CN1359582A Virtual numbering plan for inter-operability between heterogeneous networks
07/16/2002US6421731 Dynamic next hop routing protocol
07/16/2002US6421329 Methods and apparatus for enhancing wireless data network telephony including dynamic address translation
07/16/2002US6421325 Methods and apparatus for enhancing wireless data network telephony including a personal router in a client
07/11/2002WO2002054795A2 Method and apparatus for communicating data based on a plurality of traffic classes
07/11/2002WO2002011476A8 Voice and data wireless communications network and method
07/11/2002US20020090949 Prioritized-routing for an ad-hoc, peer-to-peer, mobile radio access system
07/11/2002US20020090939 Wireless network
07/11/2002US20020089962 Method and system for the exchange of information between a main station and a cluster of mobile stations
07/09/2002US6418324 Apparatus and method for transparent wireless communication between a remote device and host system
07/04/2002WO2002052798A2 Wireless router system and method
07/04/2002US20020086689 Rerouting wireless messages to locate service providers
07/04/2002CA2725700A1 Wireless router system and method
07/03/2002EP1220501A2 Group creation for wireless communication terminals