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7623863 |
System and method for adjusting connection parameters in a wireless network
A method for adjusting connection parameters in a wireless network includes establishing a first wireless connection with a base station using a first channel and establishing a second wireless...
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7623494 |
Adjustment of a clear channel assessment (CCA) threshold
Embodiments of adjustment of a clear channel assessment threshold are presented herein.
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7620063 |
Method for clear channel assessment optimization in a wireless local area network
A method and apparatus are directed toward optimizing clear channel assessment (CCA) parameters in a wireless local area network having an access point (AP) and at least one station. An upper bound...
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7620017 |
Method and apparatus to facilitate inter-AN HRPD hard handoff
Various embodiments are described to address the need for reduced handoff delays associated with inter-AN (access network) HRPD (High Rate Packet Data)/1XEV-DO handoffs. The disclosed approach...
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7613959 |
Data receiving apparatus of a PCI express device
A data receiving apparatus of a PCI Express system includes a receiving device, an 8B10B decoder, a forged packet removing device, and a descrambling circuit. The forged packet removing device...
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7609677 |
Internet protocol based information transmission in a radio communication system
Information is transmitted in a communication system having at least two communicating devices using a link between the at least two communicating devices provided at least via a radio...
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7606297 |
Method and system for creating an eye diagram using a binary data bit decision mechanism
Disclosed herein is a method that directs the components and signal detection path of a binary data bit decision mechanism used to obtain the bit error rate of the bit stream of an incoming or...
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7606200 |
Supporting handover of multi-mode mobile terminal between heterogeneous networks
The present invention relates to supporting media independent handover of a mobile terminal to a heterogeneous network. Preferably, the present invention establishes a unified interface to an upper...
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7602714 |
Methods for managing data transmission between at least two different data regions
In the present technique of data transmission management provided, a composite status indicator value is assessed ( 716 ) based on multiple channel quality indicator reports over a predefined time....
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7599695 |
Mobile communication system in which communication resources are allocated based on traffic congestion
Each mobile station is accommodated in a base station through a radio transmission path. A base station control device controls each base station. A mobile station is accommodated in a first base...
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7599309 |
Method and apparatus for managing cell-by-cell demodulation timings of a user equipment in an asynchronous mobile telecommunication system
A method and an apparatus are provided for managing cell-by-cell demodulation timing of an asynchronous user equipment (UE) for demodulating multipath signals, received from a plurality of cells,...
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7593368 |
Method and system for decoding control channels using partial combining with weighted SNR
A method and system for decoding SACCH control channels in GSM-based systems with partial combining using weighted SNR may comprise combining least one weighted bit of a GSM slow associated control...
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7586876 |
Handoff system and method between a wireless LAN and mobile communication network
A method for performing a handoff between a wireless local area network (LAN) including an access router (AR) supporting an Internet protocol (IP) routing function and a mobile communication...
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7583968 |
Radio communication apparatus for feeding back radio link quality information
A base station has a time correlation calculating unit for estimating a variation-with-time characteristic of radio link quality using radio downlink quality information reported by a mobile...
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7580390 |
Reducing handover frequency error
Frequency estimation information obtained when a wireless communication device (WCD) is in one wireless communication system, such as frequency error or offset information, may be translated to a...
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7577439 |
Method of controlling traffic, radio system, remote unit and base station
A radio system includes one or more remote units in each cell coverage area controlled by a base station. The remote units communicate with one or more terminals of the radio system. The remote...
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7561552 |
Method for adaptive channel signaling
This method ( 110 ) adaptively sends control messages and a predetermined number of fast repeats of the control messages on the traffic channel of a mobile communication system. For a control...
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7545774 |
Method for indicating power consumption in a packet switched communication system
The invention relates to a method for controlling the function of a mobile station in a packet switched communication network based on a cellular network, which communication network is arranged to...
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7536186 |
System to improve handover behavior
A system, computer readable medium, mobile subscriber device and method determine that the device ( 306 ), operating on a first communications system is detecting a triggering event, which may be...
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7529548 |
Method and system for adapting a wireless link to achieve a desired channel quality
Adapting a wireless communications link between a transmitter and a receiver involves reducing the RF bandwidth of an uplink communications channel to achieve a desired channel quality. The RF...
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7522561 |
Outer-loop power control device and method thereof
The reference SIR control command determination unit of a reference SIR control unit provides a DSP with a target BLER and obtains an observation time period Sinc and Sdec from a conversion table...
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7519383 |
Method for efficient calibration of EVM using compression characteristics
A method for estimating and measuring error vector magnitude (EVM) is provided by correlating a transmitter compression level to an EVM.
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7519123 |
Spectral shaping for multiband OFDM transmitters with time spreading
A method of shaping an orthogonal frequency division multiplexing (OFDM) signal spectrum of a transmitted signal is disclosed. An input signal including an input component is received and a first...
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7515562 |
Apparatus and method for supporting soft handover in broadband wireless access communication system
Disclosed is an apparatus and method for allocating downlink/uplink subchannels for a soft handover in a broadband wireless access communication system, wherein the method includes the steps of...
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7505778 |
Wireless communication apparatus and method using an adaptive credit redistribution algorithm
A wireless communication method according to the present invention, in a Bluetooth device connected to multiple piconets and operating in a scatter mode, includes steps of (a) establishing credit...
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7502623 |
Apparatus and method for use in identifying presence of wireless terminals in mobile wireless communications systems
An unique arrangement including a so-called timing control order and timing control signals is employed to identify whether wireless terminals are reachable within a base station cell coverage area...
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7502350 |
Communication apparatus, method and programs
The present invention is to provide communication apparatus capable of selecting a transmission scheme suitable for a type of transmission information, its communication method, and programs. A...
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7499474 |
Efficient HARQ control and channel quality feedback reporting for multicarrier systems
A method comprising receiving a plurality of data packets each associated with one of a plurality of carriers, deriving an input bit stream indicative of the receipt of the plurality of data...
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7493137 |
Mobile station and base station selection scheme
The present invention provides a mobile station able to shorten the processing time of selecting a serving base station and able to select an appropriate serving base station with which the mobile...
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7493090 |
System and method for flexibly configuring length of neighbor base station information in broadband wireless access communication system
A broadband wireless access communication system including a serving BS which broadcasts a MOB_NBR-ADV message to an MS is provided. A method for configuring the MOB_NBR-ADV message is also...
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7486642 |
Apparatus and method for receiving control message on packet data control channel in a mobile communication system supporting packet data service
An apparatus and method for receiving a packet data control channel in a mobile communication system that transmits packet data and has the packet data control channel for transmitting control...
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7483408 |
Soft handoff method for uplink wireless communications
Soft-handoff methods involve receiving an uplink signal from a user equipment at more than one basestation. The uplink signals are processed at each basestation before being backhauled to a common...
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7477627 |
Method and device of adaptive control of data rate, fragmentation and request to send protection in wireless networks
A method and device for adaptive control of transmission parameters such as data rate, fragmentation and request to send protection. Packet error rates for frames transmitted with and without...
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7474640 |
System, method and device of interference mitigation in wireless communication
Embodiments of the present invention provide a method, apparatus and system of interference mitigation in wireless communication. In some demonstrative embodiments the method may include...
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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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7466981 |
Handing off a node from a first access point to a second access point
Handing off a node from a first access point to a second access point includes facilitating communication between a node and a network using a first access point. A handoff rule of one or more...
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7460505 |
Location estimation of wireless terminals through pattern matching of signal-strength differentials
A method of estimating the location of a wireless terminal is disclosed that is ideally suited for use with legacy systems. The illustrative embodiment of the present invention is based on the...
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7457267 |
Methods and apparatus for quickly exploiting a new link during hand-off in a wireless network
A method to deliver traffic to a mobile node that is undergoing a hand-off between two Access Routers (AR) is described. The method of the present invention operates to perform the following....
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7453862 |
Reference transport channel on/off status detection and reselection
In a wireless communication system using a reference channel used for error rate measurement and associated with a plurality of transport channels multiplexed on a coded composite transport channel...
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7447185 |
Transmitting and protecting long frames in a wireless local area network
Methods and systems for communicating in a wireless network may use long frames each including an aggregation of medium access control (MAC) protocol data units (MPDUs). In certain embodiments, the...
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7447178 |
Wireless personal area network, coordinator thereof, and coordinator selection method for hand-over thereof
The coordinator broadcasts a candidate inquiry request command while having a list of candidate coordinators performing a coordinator role. The candidate coordinators receive the candidate inquiry...
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7444145 |
Automated real-time site survey in a shared frequency band environment
An intelligent spectrum management (ISM) system and method that includes sophisticated features to detect, classify, and locate sources of RF activity. The system comprises one or more radio sensor...
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7443821 |
Method for clear channel assessment optimization in a wireless local area network
A method for optimizing clear channel assessment (CCA) parameters in a wireless local area network having an access point (AP) and at least one station begins by receiving a trigger condition. An...
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7440431 |
Method and apparatus for adaptive rate selection in a communication system
A method and an apparatus for adaptive data rate selection in a high data rate (HDR) communication system are disclosed. An exemplary HDR communication system defines a set of data rates, at which...
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7437174 |
Received signal quality determination
A method of generating a received signal quality signal in a communication system, the method comprising: receiving a signal from a physical channel, extracting a transport channel format...
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7436803 |
Apparatus and method for determining a soft handover in a CDMA mobile communication system
A mobile station that determines whether to perform a soft handover in a CDMA mobile communication system and method thereof. The mobile station compares strength of a signal received from a source...
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7436793 |
System and method for effectively performing a transmit power adjustment procedure
A system and method for effectively performing a transmit power adjustment procedure in a wireless network includes a forward receiver that monitors a wireless forward link for forward data that is...
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7433310 |
Estimation of interference variation caused by the addition or deletion of a connection
A method for determining whether a connection event between a base station and a wireless transmit/receive unit (WTRU) should be accepted or rejected, comprises measuring the interference level I 0...
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7430178 |
Error detecting method of mobile communication system
A system and method detects an uplink error during the transmission of visual data in a mobile communication system. When such an error is detected in data which has passed an uplink radio section,...
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7428425 |
Method and apparatus for providing biasing criteria for binary decisions for use in wireless communications to enhance protection
A criterion for biasing a binary decision requiring an unequal protection which utilizes a measured signal to interference ratio (SIR). The SIR may be derived from a determination of channel...
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