Matches 351 - 400 out of 745 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
6862448 Token-based receiver diversity  
A token-based receiver diversity processing is described. In one embodiment, a receiver diversity comprises repeaters receiving wirelessly transmitted packets from a mobile station, and one of the...
6859456 Method and apparatus for checking communicated data  
An apparatus ( 18 ) and method ( 100 ) provide RLP data checking. The apparatus ( 10 ) includes a frame serialization stage ( 20 ) and a bad frame filter ( 22 ) that detects possible bad frames and...
6856644 Method and apparatus for forward link power control bit generation in a spread-spectrum communication system  
Power control bit generation for forward link power control in a spread spectrum communication system is accomplished through modification of a set point threshold. Modification of the set point...
6853844 Transmission power control method and mobile station  
An object of the present invention is to prevent communication quality from being degraded when a mobile station 30 2 is conducting DHO using a first signal, by means of simple control without...
6853843 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...
6850498 Method and system for evaluating a wireless link  
A wireless link between a first transmitter and a first receiver in a multiple access communications system is evaluated by receiving, at the first transmitter, information that is intended for a...
6842630 Method and apparatus for assigning frequency channels to a beam in a multi-beam cellular communications system  
Methods, apparatus, media and signals for assigning frequency channels to a beam in a multi-beam cellular communications system are disclosed. One method involves receiving an indication of channel...
6842616 Cellular system  
A cellular system includes a mobile station and base stations, wherein the mobile station establishes a communication line with N first base stations wherein N is an integer (1≦N), measures...
6842441 Data transmission in a wireless communication system  
A method and apparatus for transmitting a burst of data over a supplemental channel on just one leg of a handoff by changing the maximum allowed burst duration of the data to be transmitted over...
6836661 Soft hand-off in cellular mobile communications networks  
In a cellular mobile communications network a mobile station is capable of receiving a downlink signal from each of a plurality of base stations and transmitting an uplink signal to the plurality...
6834194 Relative future activity indicators for assisting in selecting the source of received communications  
A method and apparatus is disclosed for providing network access point differential future activity indicator (FAI) bits which includes the direction and magnitude of predicted future activity...
6832073 Apparatus and method for cancelling interference signals transmitted from neighbor base stations  
An apparatus and method for canceling pilot signals from neighbor base stations is disclosed. The present invention cancels unnecessary pilot signals transmitted from the neighbor base stations by...
6826402 Pilot beacon trigger enhancement with hysterisis  
A method for providing wireless communications system providers to adjust when soft and hard handoffs occur relative to the signal strengths of surrounding antennae. This is achieved by providing...
6826162 Locating and mapping wireless network devices via wireless gateways  
Methods and apparatus for locating a network device relative to other network devices are useful for the management of wireless computing networks. Signal strength in a wireless network is...
6823175 Method for simultaneously measuring the propagating characteristics of a plurality of radioelectric channels  
A process for simultaneously measuring the propagation characteristics of a plurality of radio-frequency channels. According to the invention, from several base stations are transmitted signals...
6822948 Subscriber station, network control means and method for carrying out inter-frequency measurements in a mobile communication system  
In a mobile communication network (SYS) data transmission between a radio base station (RBS) and a subscriber station (UE) is carried out by successively transmitting frames. The radio network...
6819935 Apparatus, and associated method, for facilitating selection of power levels at which to communicate data in a radio communication system  
Apparatus, and an associated method, for effectuating power control in a radio communication system, such as an IS-95/IS-2000 system which deploys 1×EV-DO technology. At a mobile station, a...
6819923 Method for communication of neighbor cell information  
The invention is related to signaling in cellular telecommunication systems, namely to reduction of resources used by signaling. According to the invention, a list of neighbor cell information is...
6816472 Method and apparatus for selecting a best link for supplemental channel assignment during a handoff period in a spread spectrum communication system  
A technique is used in a spread spectrum communication system ( 100 ) such as cdma2000 or UMTS to assign a subscriber unit ( 120 ) a link for a supplemental channel, during a handoff period. The...
6813508 Apparatus and method for mobile communication  
A mobile communication apparatus and method which extract surrounding base stations within a certain defined area centered at a present location of a mobile unit, carry out an arithmetic operation...
6813324 Synchronized communication system  
A synchronized communication system for communicating signals into and from a medium is disclosed. The communication system utilizes a transmitter located at a central station external to the...
6810236 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques  
A wireless digital communication method for communicating between a base station and a plurality of user equipment mobile terminals (UEs) and employs adaptive modulation and coding (AM&C) to...
6810018 Method and apparatus for load balancing in CDMA/HDR networks  
A method and apparatus for load balancing in CDMA/HDR networks. An access terminal is operably coupled to a plurality of access points. The access terminal monitors the quality of the forward...
6807161 Method and apparatus for signal combining in a high data rate communication system  
Reverse link busy bits are independently generated by each base station and indicate whether a base station has reached a reverse link capacity limit. A remote station combines multipath components...
6804532 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...
6804512 Method for conformance testing of radio communication equipment  
A method of conformance testing of a secondary station for use in a radio communication system which permits a soft handover process in which the secondary station engages in communication with a...
6804213 Cordless telephone system  
A cordless telephone system is described which is arranged to determine interference strength values during a call connection for one or more channel pairs other than the channel pair momentarily...
6801772 Cellular mobile telephone network operation  
Where a call of one cellular telephone network has a cell of another network as neighbor, a dedicated control channel for a mobile station which is registered with the public network and whose...
6801771 System and method of mobility management in a mobile communications network having a proxy switch  
A proxy switch, communication methods, and communication logic for use in a mobile network are described. A proxy switch is deployed between a base station subsystem and a mobile station center. It...
6801512 Method and apparatus for providing a distributed architecture digital wireless communication system  
A mobile station ( 402 ) selects ( 1802 ) a preferred cell site for transmitting a frame of data to be sent subsequently to the mobile station. A base station ( 602 ) of the preferred cell site...
6791959 Method for determining when a communication device should rate shift or roam in a wireless environment  
Methods for improving communication performance in a wireless communication system where the wireless communication system has at least one mobile wireless communication device and a plurality of...
6788665 Method and apparatus using alternate frames for handover in TDMA mobile communications system  
A mobile communication system including a plurality of base stations. The system includes a plurality of mobile telephones, each of which communicates with at least a base station from the...
6785227 Method and apparatus for multi-layer resource management in wireless communications systems  
A method and apparatus are provided for dynamically controlling a high speed wireless communication system capable of transmitting a message via a communication channel, to minimize the...
6782272 Network control having selective reverse mobile frame biasing  
Selective reverse mobile frame biasing is provided for improved network control between a mobile unit ( 102 ) and a base station ( 132 ) responsive to power control bits from the base station....
6781973 Combined signaling and sir inner-loop power control  
A base station controller and method for controlling a forward link power level in a CDMA cellular system provides an adjustment threshold. The method includes the steps of defining the adjustment...
6781966 Forward direction power control method using backward direction power control sub-channel for mobile communication system  
In the present invention, a forward direction power control method using a backward direction power control sub-channel for a mobile communication system is disclosed. The method according to the...
6771965 Communication control method in mobile communication system and base 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...
6771963 Triggering handdowns and handoffs of mobile stations between bordering cells of cellular wireless communication systems  
A procedure for triggering a handdown or a handoff a mobile station served by a base station of a cellular wireless communication system. A tolerable path loss for signal links between the base...
6771624 Method and apparatus for priority management of system algorithms in real time  
A method for management of real-time system algorithms to achieve optimal efficiency which provides for dynamically managing priorities in a complex real-time system, considering the dynamic...
6771609 Method and apparatus for dynamically updating representation of a work site and a propagation model  
The present invention includes a method for dynamically updating a propagation model of communication signals in an area being subjected to earthworking operations which alter the topology of the...
6771592 Voice and data wireless communication system with improved error recovery  
A method is provided for detecting and recovering from missed control words that signify a transition to or from a speech mode to a data mode in a communication channel. When in a speech mode,...
6766162 Message notification system for wireless communication system  
A method and apparatus for indicating message status in a wireless communication system comprising a base station configured to communicate with at least one mobile unit over a wireless interface....
6765892 Optimizing IP multicast data transmission in a mobile IP environment  
Methods and apparatus for optimizing IP multicast data transmission in a mobile IP environment include a Foreign Agent that is capable of receiving an information request associated with a host...
6763006 Method and apparatus for controlling uplink transmission power within a satellite communication system  
A method and apparatus for controlling uplink transmission power in a satellite communication system is disclosed. The satellite communication system includes a satellite and one or more earth...
6760587 Forward-link scheduling in a wireless communication system during soft and softer handoff  
A method and apparatus for scheduling transmit rates and power levels for data in conjunction with a voice-data communication during conditions of soft and softer handoff. During conditions of no...
6760318 Receiver diversity in a communication system  
A communication system is described. In one embodiment, the communication system comprises a mobile station having a transmitter to transmit packets wirelessly according to a protocol and multiple...
6757520 Method and apparatus for selecting a serving sector in a data communication system  
Methods and apparatus for selecting a serving sector in a high rate data (HDR) communication system are disclosed. An exemplary HDR communication system defines a set of data rates, at which a...
6754503 Method for adaptively selecting a soft symbol for a subsequent operation a communication device  
A method of selecting a soft symbol for a subsequent operation in a communication device is disclosed. In one embodiment, a signal is received at the communication device. Next, the signal is...
6754496 Reducing interference in cellular mobile communications networks  
In a cellular mobile communications network a mobile station is capable of receiving a downlink signal from each of a plurality of base stations and transmitting an uplink signal to the plurality...
6754494 Mobile communication system having a learning-type handover control method  
In order to reduce an unnecessary handover process incident to a sudden change in communication quality, a collection circuit collects information as to the signal quality between a mobile station...
Matches 351 - 400 out of 745 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >