Matches 1 - 50 out of 78 1 2 >


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US20050255823 Integrated circuit for processing data blocks received from a plurality of data sources  
An integrated circuit (IC) for processing data blocks received from a plurality of data sources. The IC includes at least one re-ordering function entity, higher protocol layers and an interface...
US20110130144 HANDOFF IN A SELF-CONFIGURING COMMUNICATION SYSTEM  
Methods, devices, and computer program products facilitate various handoff operations to/from a network. A self-configuring and self-optimizing topology discovery operation provides detailed...
US20060246906 Method to handover dedicated and shared resources while in dual transfer mode  
A method for the handover of dedicated as well as shared resources for a communication device. The communication device simultaneously uses circuit switched and packet switched bearer services of...
US20070184840 Uplink radio access network with uplink scheduling  
A radio access network comprises a serving radio network controller (S-RNC). The S-RNC receives successfully received medium access control (MAC) packet data units (PDUs), discards duplicates of...
US20130143577 FREQUENCY OFFSET CORRECTION  
Various methods and systems are provided for frequency offset correction. In one example, among others, a method includes determining a phase estimation of a RF signal, rotating a sample of the RF...
US20050250500 Communication method, packet radio system, controller and user terminal  
A communication method, a packet radio system, a controller and a user terminal. The packet radio system includes a controller, a user terminal and more than one base stations communicating with...
US20050288027 Apparatus and method for supporting soft handover in broadband wireless access communication system  
A method for supporting a handover in a broadband wireless access communication system including an MSS, a serving BS providing service to the MSS, and a plurality of neighbor base stations, in...
US20090047966 METHOD FOR A HETEROGENEOUS WIRELESS AD HOC MOBILE INTERNET ACCESS SERVICE  
A server is configured to authenticate an adhoc service provider to provide a wireless access point to a network for a mobile client, the processing system being further configured to authenticate...
US20050288025 Radio communication system and base station  
A radio communication system includes a grouping unit for grouping a plurality of base stations into a plurality of groups (Soft Handoff Groups) and a determining unit for selecting base stations...
US20080102842 Method for coping with ranging error in broadband wireless communication system  
Provided is a method for performing a ranging process in a broadband wireless communication system. In the method, a ranging request message is transmitted from a mobile station to a base station....
US20080076434 Reconnection control method and device for mobile terminal  
In a reconnection control method and device for mobile terminal which can automatically change an optimum reconnection time according to various states, a handover history of a mobile terminal is...
US20070129077 Channel setting method in mobile communication system  
The present invention relates to a mobile communication system in which variable bandwidths are set in this manner, and a base station controller for setting these variable bandwidths. A base...
US20130225181 MANAGING COMMUNICATION OPERATIONS BASED ON RESOURCE USAGE AND ACCESS TERMINAL CATEGORY  
An access point may handle an access terminal in different ways based on resource usage at the access point and/or based on at least one category associated with the access terminal. This handling...
US20050288026 System and method for supporting soft handover in broadband wireless access communication system  
Disclosed is a method for supporting a serving BS currently providing an MS with a communication service to perform handover in a broadband wireless access communication system which includes the...
US20060172739 Avoidance of overload in SHO  
To prevent oscillation of the load on a radio interface between a user equipment device and a base station of a non-serving cell scheduled in a decentralized way by a base station of a serving...
US20050090261 Method for setting a power offset for power control of a downlink shared channel in a mobile radiocommunication system  
An object of the invention is a method for setting a power offset for power control of a downlink shared channel in a mobile radiocommunication system, a method wherein said power offset is...
US20080108355 CENTRALIZED-SCHEDULER RELAY STATION FOR MMR EXTENDED 802.16E SYSTEM  
Centralized scheduling of service flows from a base station to a plurality of stations in a multi-hop mobile relay system is accomplished by a centralized scheduler disposed in the base station....
US20070218908 Apparatus and method for supporting optimum network reentry procedure in multihop relay broadband wireless access (BWA) communication system  
An apparatus and method for supporting an optimized network reentry procedure in a multihop relay Broadband Wireless Access (BWA) communication system are provided. The communication method for an...
US20070178892 Mobile communication system  
A method of transmitting broadcast data or multicast data in a mobile communication system includes forming a multicast or broadcast zone by selecting a plurality of base stations, the plurality...
US20070281702 SYSTEM AND METHOD FOR PERFORMING SOFT HANDOVER IN BROADBAND WIRELESS ACCESS COMMUNICATION SYSTEM  
Disclosed is a system and method for performing soft handover in a broadband wireless access communication system. An anchor base station transmits first information including channel assignment...
US20140295853 APPARATUS AND METHODS TO FACILITATE SEAMLESS HANDOFFS BETWEEN WIRELESS COMMUNICATION NETWORKS  
Apparatus and methods for facilitating a handover of a wireless communication device on a first wireless communication network to a second wireless communication network, wherein the first and...
US20130115960 COMBINED BASE TRANSCEIVER STATION AND BASE STATION CONTROLLER HANDOFF  
A system, method, and computer readable medium for a softer handoff comprises receiving a Pilot Strength Measurement Message (PSMM) to request a handoff by a selector distribution unit (SDU),...
US20070004415 Soft handover  
A method of selecting an active base station during soft handover is disclosed. The active base station is for receiving data from a source user equipment for onward transmission to a destination...
US20050159176 Transmission power control method, tpc command transmission method, and radio communication device  
In a radio communication system where A-DPCH (Associated-Dedicated Physical Channel) to which soft hand-over is applied and HS-DPCCH (High Speed-Dedicated Physical Control Channel) to which hard...
US20060063531 System and method for providing a BCMCS service in a wireless communication system  
A system and method for providing broadcast traffic according to the location of an access terminal (AT) are provided. The AT determines whether a registration request for soft combining from an...
US20060281463 Method for triggering handover of mobile terminal and system thereof  
A method for triggering a communication event of a mobile terminal is provided. The method includes transmitting a message from the mobile terminal to a radio network controller (RNC) to request a...
US20060079288 Derivation of optimal antenna weights during soft handover  
Wireless communication method and system for improving optimal antenna weight derivation in transmit diversity mode during soft handover. The method and system use scale factors that depend on the...
US20050130659 Method for optimizing handover between communication networks  
A method for ensuring continuity of a communication session when a user equipment hands over from a first communication network to a second cellular communication network is provided. The method,...
US20070243874 Method and system for allocating resources in a communication system  
A method and system for allocating resources to prevent inter-cell interference in a multi-cellular communication system, in which an interference period is detected by comparing a data...
US20140038616 DEVICES AND METHODS FOR CELLULAR COMMUNICATION  
A method in a mobile device for use in a cellular network comprises commencing a radio resource control (RRC) connection reestablishment procedure. This procedure comprises performing a cell...
US20070189282 Base station synchronization during soft handover  
A method of combining soft-handoff with a hybrid ARQ scheme to maximize throughput and gain in a communications system. After receiving a frame from the MS (110), the BTSs (104 and 106) will...
US20060229076 Soft handoff method and apparatus for mobile vehicles using directional antennas  
A system and method for implementing soft handoffs in a cellular communications system on a mobile platform. The system employs an antenna controller in communication with a beam forming network...
US20060056350 Method and apparatus for uplink communication in a cellular communication system  
A cellular communication system (100) comprises a first base station (103) which schedules resource for a user equipment (101). When receiving a resource allocation message, the user equipment...
US20090061881 SEAMLESS TRANSMISSION OF DATA TO MOBILE NODES DURING FAST HANDOVERS IN A MOBILE COMMUNICATION SYSTEM  
The invention relates to a method for transmitting data to a mobile node. A network access entity is connected to several routing entities, forming a routing area. The mobile node is located...
US20050070289 Distribution of processing in a radio network  
A radio network, including base stations for providing a radio interface of the network, a terminal having a radio connection with at least two base stations of the network forming an active set....
US20080123595 Method And System Of Wireless Communications  
The present invention relates to wireless communications. More especially it relates to wireless high speed packet data communications. Particularly it relates to transmission power control of...
US20070004416 Mobile communication system, mobile terminal and mobile terminal transmission scheduling method  
Disclosed is a mobile terminal transmission scheduling method for a mobile communication system. In each cell of this system, adjustment regions are provided externally adjacent to a...
US20060154664 Radio communication terminal and control method  
A wireless communication terminal, which performs wireless communication with base stations using each of a first communication method and a second communication method and enables to be in an...
US20070155388 Serving base station selection during soft handover  
The present invention relates to methods for controlling a plurality of base stations in a mobile communication system comprising a communication terminal, the plurality of base stations and a...
US20060040669 Mobile communication system and downlink transmission power control method thereof  
Base stations concerned with soft hand-over respecting a mobile terminal notify sums of control values to a wireless network controller at intervals of the predetermined number of frames. In each...
US20160142958 SEAMLESS HANDOFF SYSTEM AND METHOD  
A multicellular communications system where transmission between a roving subscriber and multiple base station transceivers is maintained throughout the territory. Each mobile subscriber unit has...
US20070173257 Method, base station, and communication network supporting High-Speed Uplink Packet Access (HSUPA) with soft handover mechanisms  
A method of supporting soft/softer handover mechanisms for High-Speed Uplink Packet Access (HSUPA) in a cellular communication network (1) with a plurality of base stations (2.1, 2.2), wherein...
US20090005049 Base Station Apparatus And Wireless Transmission Method  
A base station apparatus capable of effectively distributing resources of a wireless communication system, enhancing the throughput and increasing the number of users accommodated in the...
US20080268852 Delayed Base Station Relocation in Distributed Radio Access Networks  
The present invention relates to a method for relocating control plane functionality of a serving base station in a mobile communication system comprising a mobile terminal and a plurality of base...
US20080076429 SYSTEM FOR CONTROL, MANAGEMENT, AND TRANSMISSION FOR SOFT HANDOFF IN AN OFDMA-BASED COMMUNICATION SYSTEM  
A versatile system for controlling and managing resources for Soft Handoff Group operations is disclosed. The system determines which of a plurality of sectors in an access network is a serving...
US20110105128 SYSTEM INFORMATION MANAGEMENT IN WIRELESS COMMUNICATION SYSTEMS  
A method in a wireless communication entity includes storing system information of a first base station when it is within coverage of the first base station and attached to a second base station,...
US20080057963 Mobile Station Apparatus and Upstream Line Transmission Rate Control Method  
A mobile station apparatus selects an appropriate one of transmission rate instruction commands received from base station apparatuses to reduce the interference of the whole system and improve...
US20100099416 MIMO Mode Selection at Handover  
When a handover is to be performed of a user equipment from a serving radio base station to a target radio base station, it is ensured before the handover that the user equipment is operating in a...
US20090149185 METHOD AND APPARATUS FOR REDUCING MISSED PAGING MESSAGES AND PAGING LATENCY DURING CELL RESELECTION IN A WIRELESS NETWORK  
A mobile station anticipates that an asynchronous idle handover or cell reselection is about to occur and just prior to the occurrence will determine if the idle mode handover/cell reselection...
US20090117909 SOFT HANDOVER METHOD IN MULTIPLE WIRELESS ACCESS NETWORK ENVIRONMENT AND SERVER FOR THE SAME  
A soft handover method in a multiple wireless access network environment and a server for the same are provided. The present invention provides a handover method comprising: a first access point...

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