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7480493 |
Bit detection using code spectrum transform techniques for interference cancellation
Spreading code detection methods applying autoregressive spectrum estimation (ARSE) techniques to code division multiple access (CDMA) wireless communication systems allowing the subscriber device...
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7480280 |
Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
A subscriber access unit includes a transceiver for providing wireless communication of digital signals. The digital signals are communicated to a base station using at least one radio frequency...
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7480488 |
Providing optimal uplink data rates to mobile stations when mobile networks send parameters controlling the data rates
The uplink data rate is dynamically adjusted in a mobile station according to the mobile station's ability to meet QoS (quality of service) requirements of applications executing on the mobile...
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7477622 |
Superposition coding in a wireless communication system
A system to communicate a superposition coded packet from a base station to a plurality of remote stations. At the base station, from a list of user candidates for superposition coding a most...
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7477621 |
System and method for estimating bandwidth requirements of and allocating bandwidth to communication devices operating in a network
A system for allocating bandwidth in a network includes a base station. The system also includes a plurality of stations in communication with the base station. During a measurement period, the...
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7477623 |
Methods, systems, and computer program products for caching and re-using bearer channels for voice-over-packet (VoP) sessions involving wireless entities
Methods, systems, and computer program products for caching and reusing bearer channels for voice over packet sessions involving wireless entities are disclosed. According to one method, a setup...
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7477910 |
Method and system of piconet groups
A set of piconets and corresponding methods and computer programs may reduce contention time between piconets. In one embodiment, a seven-length code architecture may be used with group(s) of bands...
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7477624 |
Approach for managing the use of communications channels based on performance
An approach for selecting sets of communications channels involves determining the performance of communications channels. A set of channels is selected based on the results of performance testing...
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7477619 |
Method and apparatus for selecting MBMS radio bearer type
A method and apparatus for selecting a radio bearer type for providing a service to a plurality of mobile terminals according to a count of mobile terminals obtained through responses to a service...
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7474642 |
Signaling reliability in using high-speed shared packet data channel
The present invention provides a priority scheme and a data rate reduction method to increase the reliability of the signaling messages on a shared packet data channel. Signaling messages and...
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7474641 |
Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication
In performing SVD-MIMO transmission, a set-up procedure is simplified while assuring a satisfactory decoding capability with a reduced number of antennas. A transmitter estimates channel...
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7474905 |
Weight determining apparatus, a weight determination method, a radiation power measuring apparatus, and a radiation power measuring method
A weight determining apparatus is disclosed. The weight determining apparatus includes two or more antenna elements that receive a test wave transmitted by one or more test wave sources prepared...
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7474643 |
Systems and methods for communicating control data using multiple slot formats
Systems and methods for communicating control information in slots that use at least two different slot formats. In one embodiment, a method implemented in a wireless communication system includes...
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7471622 |
Method of transferring and/or receiving data in communication system and apparatus thereof
The present invention relates to Walsh Code Allocation (WCA) field in the Packet Data Control Channel. One of the embodiments of the WCA field is use of the WCA field as Last Walsh Code Index...
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7471659 |
Method for determining packet transmission system availability for packet data call origination during hybrid operation
A system and method for determining 1xEV-DO availability for a packet data call in a wireless device is presented. When the wireless device receives a request to initiate a packet data call, the...
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7471928 |
Modulation scheme management
The invention involves selection of modulation scheme for a mobile unit ( 100 ) having access to a link quality enhancing algorithm ( 130 ) operable only on data modulated using a subset of the...
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7471692 |
Method and apparatus for maximizing call connect rate in a remote access application
An apparatus and method for maximizing call connect rate in a remote access application. The method uses an adjustable hunting algorithm for allocating calls to channels to be connected. The method...
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7471654 |
Channel assignment based on service type and wireless communication environment
The present invention provides a method and an apparatus for assigning a channel in response to a request for service for a mobile station in a wireless communication network serving a plurality of...
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7471621 |
Method and apparatus for dynamic adjustment of orthogonal frequency-division multiplexing during congested conditions
A base station has a transmission element to wirelessly transmit at least one data frame. The at least one data frame has a predetermined uplink allocation and a predetermined downlink allocation....
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7471663 |
Radio network controller and mobile communication system using the same
To construct a system abundant in scalability in which the devices are increased or decreased in a minimum unit in accordance with the amount of user data to be processed by dividing the UPE (user...
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7471649 |
Model train wireless bi-directional communication protocol
Methods and apparatuses implement a bi-directional model train communications protocol compatible with existing uni-directional communications protocols. In one specific embodiment, the existing...
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7471658 |
Adaptive control of transmission procedures
Systems and techniques are disclosed relating to communications. The systems and techniques involve supporting communications between a base station and a plurality of users by establishing an...
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7471655 |
Channel activation messaging in an unlicensed mobile access telecommunications system
Methods and messages for performing assignment and activation of voice bearer channels for mobile stations (MSs) in an unlicensed mobile access network (UMAN). URR (UMA radio resource) channel...
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7471641 |
Transmission controller, wireless base station, and method of controlling transmission rate
A transmission controller which controls downlink transmission rates of multiple communications terminals based on corresponding downlink transmission qualities of the communications terminals is...
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7471667 |
Coexistence of modulation schemes in a WLAN
A local area network is provided where an OFDM station and DSSS/CCK station coexist. During a contention-free period both stations operate under the point coordination function rules as defined in...
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7469124 |
Rate adaptive satellite communications
A system and method for transmitting data from a satellite to a terrestrial receiving station are provided. The system comprises a satellite including a rate adaptive data receiver. The system is...
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7469143 |
Model and method for computing performance bounds in multi-hop wireless networks
Disclosed is a general model and method for computing performance bounds in multi-hop wireless networks. Rather than focusing on computing asymptotic performance bounds under assumptions of...
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7468963 |
Priority setting scheme for a wireless terminal
First and second wireless transceiver units operate in the same portion of the RF spectrum. An arbitration device controls when the first and second wireless transceiver units can operate. An...
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7468961 |
System, apparatus, and method for radio communication using a plurality of carriers
A communication apparatus includes a correction value calculator for calculating a correction value for a received signal, a status determiner for determining a reception status relating to a...
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7468960 |
Network system comprising access points
In one embodiment, a network system has a plurality of access points, wherein each access point can be used for wireless communication with at least one station, wherein each access point can (1)...
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7468972 |
Method and system for providing efficient data transmission based upon a contention protocol
An approach for transmitting packets over a shared communication channel is disclosed. A satellite terminal (ST) ( 103, 105, 107, 109 ) contains a processor that transmits a packet over a...
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7468964 |
Beacon scheduling method in wireless sensor network system
A beacon scheduling method of a router by a coordinator in a network system that includes the coordinator and at least one router, includes receiving an allocation request signal of a time period...
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7468962 |
Method and apparatus for antenna selection using channel response information in a multi-carrier system
The disclosed embodiments relate to a technique for selecting one of several antennas or channels in a receiver based on the quality of the channel response at each of the antennas in a...
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7466685 |
Apparatus for controlling data transmission timing responsively to a calculated collision ratio
Communication control apparatus provided in nodes forming a telecommunications network includes a transmission timing calculator responsive to the state of the phase of the own node to determine a...
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7466676 |
Method and apparatus for multi-channel MAC protocol using multi-tone synchronous collision resolution
A multi-tone synchronous collision resolution system permits communication nodes within a MANET to contend simultaneously for a plurality of available channels. The communication nodes contend for...
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7466677 |
Implementation of multiple simultaneous calls in a mobile communication system
In an implementation of multiple simultaneous calls for a mobile station in a mobile communication system, a common traffic channel is allocated to several simultaneous calls of the mobile station,...
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7466675 |
Method and apparatus for supporting a reduced resource dormant state for packet data
The present embodiments address the need for a reduced resource dormant state for packet data systems ( 100 ) that substantially provides the benefits of current dormant mode operation but without...
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7463891 |
RRC connection request method and apparatus for mobile communications
A method and apparatus for transmitting a single counting end message to reject the RRC connection requests of a plurality of terminals, thus minimizing the waste of radio resources and providing a...
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7463603 |
Wireless communications network with allocation management of a section of bandwidth reserved for the transmission of priority requests to establish a link
A wireless communications network (WLAN) comprises i) an access point (AP) coupled to a call server (ER) connected to at least one remote communications network (PTN, PDN), ii) means of reservation...
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7463604 |
Method for dynamic multi-level pricing for wireless communications according to quality of service
A method for pricing wireless communications services on a wireless network is described. A selection of a plurality of priorities available for transmitting a wireless communication transaction on...
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7463880 |
E911 behavior with GSRM in a wireless communication device
A wireless communications device attempts to originate an emergency E911 call on a first system. If the system sends a global service redirection message (GSRM), including a redirect list, then the...
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7463576 |
Channel estimation for OFDM communication systems
Techniques to estimate the frequency response of a wireless channel in an OFDM system. In one method, an initial estimate of the frequency response of the wireless channel is obtained for a first...
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7463602 |
Configuring signaling radio bearer information in a user equipment protocol stack
In accordance with the teachings described herein, systems and methods are provided for configuring signaling radio bearer information in a user equipment protocol stack. A wireless network may be...
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7463631 |
Method and apparatus for scheduling packet data transmissions in a wireless communication system
A method for scheduling packet data transmissions in a wireless communication system wherein a per-user Priority Function (PF) is calculated based on the channel condition and throughput for each...
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7460510 |
Radio gateway system and method for interfacing a radio system and an IP network
A radio gateway system and method for interfacing one or more radio systems and a packet network. The system comprises a plurality of gateways, each gateway including a radio interface port, a...
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7460524 |
Method of frame aggregation
A method of the communication includes communicating at least one physical layer frame. The physical layer frame is formed by dynamically varying an aggregate packet size in response to a condition...
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7457625 |
Wirelessly-linked, distributed resource control to support wireless communication in non-exclusive spectrum
Wirelessly-linked, distributed resource control (RCS 1 -RCSn, RCSB, RCC, ARM) supports a wireless communication system ( 50 ) for operation in non-exclusive spectrum ( 24 - 29 ). An available...
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7457588 |
Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
A wireless communication terminal ( 200 ) that communicates on a plurality of sub-carriers divided into a plurality of frequency bands, wherein each frequency band includes at least one...
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7457264 |
System for dispatching information packets and method therefor
A system ( 20 ) for simplex dispatch of an information packet ( 22 ) utilizing a telecommunication network ( 24 ) is provided. The system ( 20 ) includes an origination unit ( 26 ), a server ( 42...
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7457263 |
Apparatus and method for channel request in a wireless communication system
Apparatus and Method for Channel Request in a Wireless Communication System. The present invention provides a method to request channels in a wireless communication system in order to efficiently...
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