Patents for H04W 84 - Network topologies (50,427)
03/2006
03/30/2006WO2006032213A1 A wireless network structure and a data transmission implementing method by applying the wireless network structure
03/30/2006US20060068837 Method and apparatus for synchronizing WLAN in a multi-mode radio system
03/30/2006US20060068824 Method and apparatus for interactive audience participation at a live spectator event
03/30/2006US20060068822 Method and apparatus for implementation of ad hoc mesh network
03/30/2006US20060068820 Wireless communication system, wireless communication apparatus and wireless communication method, and computer program
03/30/2006US20060068799 Open-host wireless access system
03/30/2006US20060068795 System and method for optimizing mobility access
03/30/2006US20060068728 A technique of detecting the propagation environment of radio wave
03/30/2006US20060068703 Methods and systems for proximity communication
03/30/2006US20060067526 Apparatus, and an associated method, for facilitating fast transition in a network system
03/30/2006US20060067502 Provision of group services in a telecommunications network
03/30/2006US20060067415 Method and apparatus for increasing data throughput in a multiple antenna communication system using additional subcarriers
03/30/2006US20060067283 Method and apparatus for channel assignment within ad-hoc communication system
03/30/2006US20060067282 Link layered networks
03/30/2006US20060067267 Methods and devices for approximating optimal channel allocations
03/30/2006US20060067258 Computing optimal channel allocations using decomposition methods and related devices
03/30/2006US20060067232 Mobile network system for dynamically controlling communication path and method thereof
03/30/2006US20060067226 End-point based approach for determining network status in a wireless local area network
03/30/2006DE102004047366A1 Verfahren zum Verteilen von Daten auf Anforderung sowie entsprechendes Datennetz A method for distributing data on demand and corresponding data network
03/30/2006DE102004047364A1 Verfahren zum spontanen Verteilen von Daten sowie entsprechendes Datennetz A method for spontaneous distributing data and corresponding data network
03/30/2006CA2580608A1 System and method for conducting a dispatch multi-party call and sidebar session
03/30/2006CA2580500A1 Method for operating a smart antenna in a wlan using medium access control information
03/29/2006EP1641302A1 Anonymous uplink measurement report in a wireless communication system
03/29/2006EP1641230A2 Push-to-talk service mobile communication system and method
03/29/2006EP1641189A1 Error ratio measurement in the radio link control layer for quality of service control in a wireless communication system
03/29/2006EP1641185A1 End-Point Based Approach for Determining Network Status in a Wireless Local Area Network
03/29/2006EP1641184A1 Method for accessing a WLAN by establishing an ad-hoc network with a wireless connected device
03/29/2006EP1641180A1 Method and system for controlling medium access in a wireless network
03/29/2006EP1639853A2 A method for optimising handover between communication networks
03/29/2006EP1639842A2 System, and associated method, for scheduling weighted transmissions from multiple antennas
03/29/2006EP1639762A1 Method for increasing the maximum number of slave units in a bluetooth pico network, and master unit for carrying out this method
03/29/2006EP1639756A2 Facilitating 802.11 roaming by pre-establishing session keys
03/29/2006EP1639753A1 Mobile ad hoc network system and operating method thereof
03/29/2006EP1535459A4 Monitoring link quality in a mobile ad hoc network
03/29/2006EP1048182B1 Central multiple access control for frequency hopping radio networks
03/29/2006EP0807359B1 Network identification information placement architecture for messaging system having roaming capability
03/29/2006CN1754366A Secure transmission of audio signals
03/29/2006CN1754344A Wlan tight coupling solution
03/29/2006CN1754340A Method for wlan exclusive downlink channel
03/29/2006CN1753512A Push-to-talk service mobile communication system and method
03/29/2006CN1753510A Radio network frame and method of implementing data transmission using said radio network frame
03/29/2006CN1753415A Cellular telephone device having a non-contact type integrated circuit card processing section
03/29/2006CN1753384A Wireless lan handover method, wireless terminal, and wireless communications system
03/29/2006CN1248530C Radio communication system for notifying no communication state, device and method for said system
03/29/2006CN1248519C Communication system, multicast switching device and communication method
03/29/2006CN1248461C Method for handling information of signing contract to user in wireless local network
03/28/2006US7020708 Aircraft data services
03/28/2006US7020501 Energy efficient forwarding in ad-hoc wireless networks
03/28/2006US7020487 Portable telephone GPS and bluetooth integrated compound terminal and controlling method therefor
03/28/2006US7020474 System and method for securing short-distance wireless communications, and applications thereof
03/28/2006US7020472 Cellular channel bonding for improved data transmission
03/28/2006US7020468 Task-related communication via wireless communication hotspots
03/28/2006US7020467 Communication apparatus and control method therefor
03/28/2006US7020466 Mobile radiotelephone connecting apparatus and mobile radiotelephone connecting system
03/28/2006US7020463 Methodology for mobile user terminals in broadband systems
03/28/2006US7020461 Propagation environment notification methods and notification systems in radio communication systems, and record media recording control programs thereof
03/28/2006US7020454 Method for making communication in wireless local loop system
03/28/2006US7020436 Discrete power level coding for indicating uplink mobile receive level in a wireless repeater system
03/28/2006US7020125 Broadband CDMA overlay system and method
03/28/2006US7020119 Method and apparatus for digital audio transmission
03/28/2006US7020117 Command processing method and radio communication apparatus
03/28/2006CA2376138C Apparatus, and associated method, for communicating packet data in a radio communication system
03/23/2006WO2006032046A1 Apparatus, and an associated method, for facilitating fast transition in a network system
03/23/2006WO2006031974A1 Requesting and/or allocating communication resources at a new access point before transmitting a reassociation request
03/23/2006WO2006031927A2 Methods, systems, and computer program products for providing wireless-fidelity (wi-fi) gateway visitor location register (vlr) functionality
03/23/2006WO2006031588A2 Wireless communication methods and components that implement handoff in wireless local area networks
03/23/2006WO2006031530A2 Method and system for address translation and aliasing to efficiently utilize ufmi address space
03/23/2006WO2006031523A2 Architecture for facilitating group sessions across dispatch operators
03/23/2006WO2006031493A2 Accelerating discovery of access points in a wireless local area network
03/23/2006WO2006031488A2 Seamless channel change in a wireless local area network
03/23/2006WO2006031445A2 Method for sending an acknowledgement to an ingress mesh point in a mesh network and a medium access control frame format
03/23/2006WO2006031419A2 Handoff between cellular and enterprise wireless networks
03/23/2006WO2006031159A1 3g/gsm and wlan integration of telephony
03/23/2006WO2006031150A1 Mobile communications network device
03/23/2006WO2006031016A1 Wireless network device and method for reassociation bwteen wireless networks using the wireless network device
03/23/2006WO2006030061A1 Managing conference communication in a communication system
03/23/2006WO2006029910A1 Push-to-talk-over-cellular (poc) method
03/23/2006WO2005101860A3 Method for operating radio communications systems using sdr (software defined radio) radio stations
03/23/2006WO2005029278A3 Wireless lan measurement feedback
03/23/2006US20060063553 Method and apparatus for providing push-to-talk services in a cellular communication system
03/23/2006US20060063551 System and method for conducting a dispatch multi-party call and sidebar session
03/23/2006US20060063549 Architecture to facilitate the monetization of disparate, inter-worked push to talk technologies
03/23/2006US20060063547 Communication management system, mobile terminal device, and communication managment program
03/23/2006US20060063542 Method and system for address translation and aliasing to efficiently utilize UFMI address space
03/23/2006US20060063532 Method and device for controlling and determining communication transmission route
03/23/2006US20060063527 Wireless LAN system and base station therefor
03/23/2006US20060063513 Push to talk (PTT) service mobile communication system and method
03/23/2006US20060063485 Wireless local area network repeater with automatic gain control for extending network coverage
03/23/2006US20060062323 System and method for polling a protocol data unit of a transmission buffer
03/23/2006US20060062220 Radio terminal and ad hoc communication method
03/23/2006US20060062195 Method and apparatus for synchronizing digital video using a beacon packet
03/23/2006US20060062188 Replay prevention in wireless communications networks
03/23/2006US20060062175 Proactive location based routing in a wireless ad-hoc network
03/23/2006DE202005014250U1 Nahtloser Kanalwechsel in einem drahtlosen lokalen Netzwerk Seamless change channel in a wireless local area network
03/23/2006CA2580479A1 Push-to-talk-over-cellular (poc) method
03/23/2006CA2579839A1 Wireless communication methods and components that implement handoff in wireless local area networks
03/23/2006CA2579833A1 Architecture for facilitating group sessions across dispatch operators
03/23/2006CA2579757A1 Method for sending an acknowledgement to an ingress mesh point in a mesh network and a medium access control frame format
03/23/2006CA2579727A1 Accelerating discovery of access points in a wireless local area network
03/23/2006CA2579713A1 Seamless channel change in a wireless local area network