Matches 151 - 200 out of 756 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
7221963 Antenna selection diversity apparatus and reception method  
An antenna selection diversity apparatus capable of shortening, when antennas are switched in frame units, a measuring time of antennas and shortening the time of selecting an optimal antenna from...
7218933 Cellular network handoff decision mechanism  
Disclosed is a cellular network handoff decision mechanism which comprising the steps of: determining a sampling interval using a carrier wavelength; determining a local averaging interval that is...
7215962 Method for an intersystem connection handover  
Intersystem connection handover is based on transmission quality of a first radio communication system to a base station as determined by a subscriber station. If the transmission quality is lower...
7215653 Controlling data transmission rate on the reverse link for each mobile station in a dedicated manner  
The data transmission rate on the reverse link in a mobile communications system is controlled by determining an interference level at a base station due to signals from all mobile stations served...
7212832 Communication system switching method, and terminal device using this method  
A W-LAN communication unit, a personal handyphone communication unit and an EV-DO communication unit include communication functions corresponding to their communication systems. A W-LAN quality...
7212826 Method for implementing fast dynamic channel allocation escape mechanism in radio resource management  
A method of implementing a fast dynamic channel allocation escape procedure in a wireless communication system includes a pre-code allocation procedure, a signal-independent code allocation...
7212542 Method and apparatus for maximizing a data rate of a wireless data communication system  
A first transceiver ( 200 ) sends ( 102 ) a predetermined number of blocks of data to a second transceiver, and records ( 104 ) on which of a plurality of sub-carriers each of the blocks of data is...
7209711 Dynamic channel quality measurement procedures for optimizing data transmission in a wireless digital communication system  
Data transmission is optimized in a wireless digital communication system including a base station and a plurality of user equipment mobile terminals (UEs). Adaptive modulation and coding (AM&C) is...
7209483 Apparatus, and associated method, for operating upon packet data communicated in a packet communication system utilizing a packet retransmission scheme  
Apparatus, and an associated method, for a packet radio communication system that utilizes a packet retransmission scheme. A data packet, together with a selected number of retransmissions thereof...
7209456 Method for determining power offset of HS-PDSCH in an asynchronous CDMA mobile communication system and signaling method therefor  
In an asynchronous CDMA mobile communication system supporting HSDPA (High Speed Downlink Packet Access), in order to assign power to a high speed physical downlink shared channel (HS-PDSCH), a...
7206596 Communication terminal apparatus, base station apparatus, and transmission power control method  
In a wireless communication system operating in a mixed channel environment involving A-DPCH (Associated—Dedicated Physical CHannel) to which soft handover applies and HS-DPCCH (High...
7206579 Adaptive IP handoff triggering and iterative tuning of IP handoff trigger timing  
A method and system for providing an adaptive IP handoff triggering system for a wireless communication system that consists of either the same or heterogeneous wireless access technologies. A...
7204746 Wireless communication components and methods for multiple system communications  
A mobile wireless transmit/receive unit (WTRU), components and methods therefor provide continuous communications capability while switching from a wireless connection with a first type of wireless...
7203501 Apparatus and method for determining position information of a mobile station  
An apparatus and method for determining position information of a mobile station (MS). The apparatus directly estimates a propagation delay error by measuring a signal strength of a propagation...
7203179 Method and apparatus for normalizing CDMA RAKE output  
A technique is proposed for normalizing the multi-bit output of a RAKE receiver by automatically selecting from it fewer bits which are representative of the data in the CDMA signal. The invention...
7203165 Data transmission device and method  
A data transmission device is described which may use multiple data transmission technologies and/or multiple data transmission parameters of one or more data transmission technologies, having at...
7200403 Communication control method in mobile communication system and based station used therefor  
In the case where a PDSCH is transmitted by only one specific base station and a DPCH is simultaneously transmitted by a plurality of base stations while controlling a transmitting power of the...
7200401 Operator forced inter-system handover  
A communication network system is disclosed, which comprises at least two different types of radio access networks attached to a core network. In the network system, a subscriber communicates via a...
7200397 Method and system for determining availability of a radio network  
A mobile station communicating with a first radio network may detect that it has changed location and thereafter stopped moving. In response to determining that it has changed location and...
7200124 Signal measurement apparatus and method for handover in a mobile communication system  
An RNC determines parameters available for measurement of a synchronization signal and second Node B information from a second Node B, transmits the determined parameters to a first Node B during...
7197308 Enabling seamless user mobility in a short-range wireless networking environment  
The present invention provides methods, systems, and computer program instructions for enabling a variety of devices, particularly low-power hand-held devices, to travel seamlessly through a...
7193966 Triggered packet data rate change in a communication system  
Communication traffic associated with one or more mobile terminals is monitored to efficiently manage allocated radio resources. A rate management technique dynamically adjusts allocated radio...
7190688 Method and apparatus for adaptive setting of initial traffic power  
A method and apparatus that permits base stations to adaptively set initial power levels in forward link traffic channels (i.e., base station to mobile unit) based on an interference measure, where...
7187706 Handoff and source congestion avoidance spread-spectrum system and method  
A spread-spectrum, code-division-multiple-access (CDMA), system with a remote station (RS) communicating with a first base station (BS). The remote station receives the first BS-packet signal, and...
7184771 Method and system for supplying services to mobile stations in active mode  
A radiocommunication infrastructure includes a core network comprising switches and subscriber management means and an access network comprising a plurality of base stations capable of...
7184760 Air interface management in mobile communications  
Air interface management apparatus for use in network-based control of measurements made by mobile user equipment with respect to cells of the network is adapted to detect conflict in content of...
7181222 Radio configuration-based handoff parameter adjustment  
A method and apparatus facilitate soft handover in a CDMA RAN ( 100 ) based on a requested set of soft handover parameters from a plurality of sets of soft handover parameters associated with a...
7177649 System for load balancing based on class of service for wireless communication networks  
The system for load balancing based on class of service for wireless communication networks dynamically balances the traffic load among a plurality of cell sites by using multiple criteria to...
7177320 Transfer of data in a telecommunications system  
A telecommunications system comprises a transmitter within the central terminal for sending a data message destined for a particular subscriber terminal over communication channels as a number of...
7177291 Method for associating an apparatus in a communication network  
The subject of the invention is a process for associating an apparatus to a first communication network, the transmissions in the first network being performed on a first channel. The process...
7173918 Wireless LAN with load balancing  
A communication system with a plurality of access points (AP 1 , AP 2, AP 3 ) and at least one network station ( 5, 6 ), the network station ( 5, 6 ) being arranged to communicate with one of the...
7171163 Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data  
A wireless digital communication system includes a base station in communication with a plurality of user equipment mobile terminals (UEs). The system prioritizes the forwarding of blocks of...
7170872 Reserving quality of service in wireless telecommunication system  
A method for reserving quality of service (QoS) in a wireless telecommunication system, which comprises at least one mobile station, a support node serving the mobile station, and a data terminal...
7167683 Bad frame indicator for radio telephone receivers  
A method for identifying a bad GSM speed frame and simultaneously maintaining a frame erasure rate below a specified value. The method is based upon a joint use of four signal quality metrics: (1)...
7167459 Inter-network handover in a packet radio system  
A method ( 400 ) and apparatus ( 501 ) facilitate a session handover between a first site and a second site. A wireless communication unit such as a mobile station ( 102 ), user equipment ( 202,...
7164916 Method for quality measurement in a mobile telecommunications system  
A method for operating a radio telecommunications system comprising a mobile station and one or more cell site units capable of communicating by radio with the mobile station on at least two...
7162246 Mobile telecommunications with multisector antennas  
In order to cover a mobile telecommunication zone, an access network node comprises a first multisector antenna to transmit and receive in several first main directions on one and the same first...
7162242 Method of system access to a wireless network  
A method of system access from a wireless device to a wireless network, the network having a plurality of base stations includes the steps of: selecting at least one reverse link cost metric from a...
7161916 Method and apparatus for uplink rate selection in the presence of multiple transport channels in a wireless communication system  
Systems and methods for selecting data rates at which to transmit data over a primary uplink in the presence of one or more secondary uplink channels. One embodiment comprises a method including...
7161915 Wireless quality-of-service detection method  
A wireless mobile station experiencing quality-of-service events (including, in some embodiments, quality-of-experience events) automatically transmits corresponding information, along with...
7158484 Methods and apparatus for topology sensing in networks with mobile nodes  
A novel topology sensing methodology is provided for point-to-point link setup among a set of network nodes, which are mobile. The technique provided is TDMA contention-based, where each network...
7151934 Radio data communications method, server, and radio network controller  
A radio data communications method capable of changing control points located in a network without causing loss of data when a mobile terminal is performing a soft handover. In the radio data...
7151933 Method of handoff within a telecommunications system containing digital base stations with different spectral capabilities  
The present invention is directed to a digital wireless telecommunications system that includes a plurality of base station of differing spectral capabilities, and a plurality of remote stations...
7151759 Automatic gain control and low power start-of-packet detection for a wireless LAN receiver  
A digital AGC system for burst operation, particularly suited for receiving packets in a wireless local area network. One embodiment includes a log detector that provides a signal strength measure,...
7149486 Mobile communication system including scheduler and mobile communication terminal of the system  
Each mobile communication terminal receives an evaluation function threshold value of each base station transmitted from the base station, and calculates the evaluation function value of each base...
7146186 System and method for re-routing communications based on wireless communication link quality  
A method for re-routing communications based on link quality includes establishing a first wireless communication link with a mobile station. The first wireless communication link is included in a...
7145890 Method for carrying out handoff between macrocell and microcell in hierarchical cell structure  
A method for carrying out an idle handoff from a macrocell to a microcell (picocell) in a hierarchical cell structure includes the steps of: a) allocating different frequency assignments (FA) to...
7142865 Transmit power control based on virtual decoding  
A wireless receiver, such as in a mobile station or base station within a wireless communication network, estimates the frame error rate (FER) for one channel using signal information received on...
7142525 Data transmission system  
A digital mobile phone network infrastructure includes a plurality of radio base stations in communication with a plurality of mobile communications devices over a radio interface. In a method...
7142503 Communication system architecture and operating methodology providing a virtual neighborhood network  
A communication system ( 10 ) supports the provision of a plurality of dedicated communication resources ( 50–64 ), such as copper drops, RF links and optical fibers, to dedicated home-gateway...
Matches 151 - 200 out of 756 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >