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Match Document Document Title
7623589 Cooperative multiple-access using user-clustering and space-time-frequency coding techniques for higher reliability reception  
Multiple wireless user devices act cooperatively to communicate with a remote destination node through a MIMO channel. In at least one embodiment, a cooperative cluster of user devices is formed...
7623443 Time spread multicarrier burst maps  
In a multicarrier communication network, specific subcarriers are dedicated for use in carrying burst descriptor information. A subscriber station in the network may monitor the dedicated...
7620390 Establishing a call session during an advertisement time period  
To communicate between terminal devices, a time period of overlap between a first time slot of first advertisement content provided to a first terminal device and a second time slot of second...
7620094 Spread spectrum clock generator  
Disclosed is a spread spectrum clock generator which includes: a first delay control type oscillator that variably controls an oscillation period at a control period interval according to a control...
7620018 Apparatus and method for a multi-channel orthogonal frequency division multiplexing wireless network  
A flexible and scalable deployment of orthogonal frequency division multiplexing (OFDM) technology in a mobile cellular system, including a system that deploys multiple channels within a common...
7620014 Radio communication method between a base station and mobile terminals  
Radio signals are transmitted between a base station and mobile terminals. The radio signals are transmitted from the base station to the mobile terminals on a first frequency and are transmitted...
7620011 Channel time allocation method in high rate WPAN  
Disclosed is a channel time allocation method in a high rate WPAN and a wireless system using the same. In the WPAN environment synchronized by a synchronization signal broadcasted from a...
7610036 Space-time-frequency sensing of RF spectrum in cognitive radios  
A method detects unused frequency bands in a cognitive radio network. Multiple frequency bands for RF signals are sensed using an antenna array including a plurality of elements coupled to a...
7606327 Method to receive local information with a national broadcast service  
A receiver is disclosed. The receiver includes a first antenna, a second antenna, a system controller, a national broadcast demodulator, a local broadcast demodulator, and an information output...
7606294 Channel quality estimation method and receiving apparatus  
Channel quality can be detected accurately in a wireless transmission system such as an HSDPA method. In the case of estimating a channel quality of a signal transmitted by a Code Division...
7606196 Radio communication system, radio communication method, and transmitter apparatus and receiver apparatus suitable for use in the same  
The object of the present invention is to prevent continued reception of unreliable information symbols at the receiver apparatus 200 in the OFDM radio communication system, so that it is...
7602744 Detection of a simultaneous occurrence of an event at a plurality of devices  
The invention relates to a detection of a simultaneous occurrence of an event of a predetermined kind at a plurality of electronic devices. At least two devices detect the event and record at their...
7596120 Multiple mode terminal supporting handoff between heterogeneous networks and handoff method thereof  
A multiple mode terminal according to an exemplary embodiment of the present invention includes a mode controller, an application service unit, a common link module, and a plurality of device...
7596118 Method of communication supporting media independent handover  
The present invention relates to performing handover of a mobile terminal to a network. Preferably, the present invention generates a first heterogeneous protocol message from a heterogeneous...
7593729 Point to point link and communication method  
A method and point-to-point link for providing point-to-point wireless communication between a first and second node forming a link, the method including providing multiple concurrent transmissions...
7590423 Apparatus and method for allocating channel in a wireless communication system  
A channel allocation method in a BS that communicates on at least two channels in a wireless communication system is provided. The BS receives information related to the data rates of the available...
7590165 Sub-system based window placement and size decision mechanism and method thereof  
A method of path detection in a multi-path communications system that includes selecting an object for configuring a search window, setting at least one sub-window, wherein the sub-window is...
7590093 Conditioning removal of an overlay carrier frequency from a cellular wireless coverage system  
Disclosed herein is a method to condition removal of a carrier frequency from a wireless coverage area. The method involves evaluating handoff statistics for the coverage area, and applying results...
7587212 System and method for allocating ranging slots in a broadband wireless access communication system  
A method for determining a number of ranging slots by a base station (BS) in a broadband wireless access (BWA) communication system. The method includes counting the number of mobile stations (MSs)...
7586992 Apparatus and method for channel estimation and cyclic prefix reconstruction in an OFDM-STBC mobile communication system  
An apparatus and method for channel estimation and CP reconstruction in an OFDM-STBC mobile communication system are provided. An ISI canceller cancels ISI signal components from first and second...
7586972 Code division multiple access enhanced capacity system  
A code division multiple access (CDMA) communication system using spread spectrum signaling over a communication bandwidth uses two different signal spectra generated using two different respective...
7586890 Airlink allocation in a wireless network  
Executing a simulated annealing process to lower a simulated system energy of a wireless network, the network having a plurality of clients and at least one base station with which the clients may...
7586874 Wireless communication method and apparatus for providing multimedia broadcast services  
A system and method for configuring the system for configuring a wireless multi-cell communication to provide multimedia broadcast services (MBMS) to a plurality of wireless transmit/receive units...
7586862 Multi-connection, non-simultaneous frequency diversity in radio communication systems  
A radio communication system includes a remote device radio, and a base station radio operable to communicate with the remote device radio at a first channel and at a second channel using...
7577165 Method and system of orthogonal signal spectrum overlay (OSSO) for communications  
A method and system for increasing the effective communications channel bandwidth beyond that of the constrained physical bandwidth of a given channel by orthogonal signal spectrum overlay (OSSO)...
7577118 System and method of classifying remote users according to link quality, and scheduling wireless transmission of information to the to the users based upon the classifications  
Embodiments of a system and method of classifying remote users according to link quality, and scheduling wireless transmission of information to the users based upon the classifications are...
7574179 Mobile broadband wireless network with interference mitigation mechanism to minimize interference within a cluster during multiple concurrent transmissions  
A mobile broadband wireless system including at least two pairs of nodes arranged in a cluster, each pair coupled to form a link for wireless communication. Each node includes an RF transceiver...
7570615 Resource-sharing cells  
A virtual network is created by providing antennas controlled by the same radio access station with control signals of virtual radio access stations. Sets of physical channels comprising the...
7570612 Multi-band communications for a single wireless base station  
A wireless network apparatus and corresponding method and computer program comprises channel queues each to store packets of data to be transmitted on a respective wireless channel in one of a...
7567620 Data transmission scheme using channel group and DOCSIS implementation thereof  
A novel apparatus for and a method of data transmission whereby an input data stream is distributed over a plurality of physical channels within a logical channel group. Transmission of data over...
7567533 Packet detection system, packet detection device, and method for receiving packets  
A packet detector for a multi-band orthogonal frequency division multiplexing system includes a plurality of packet detection units each corresponding to a time frequency code for detecting packets...
7561613 Digital carrier multi-band user codes for ultra-wideband multiple access  
Techniques are described for generating digital carrier multi-band user codes for a baseband ultra-wideband (UWB) signal. The digital carrier multi-band user codes comprise spreading codes that...
7561542 System, method and apparatus for determining if data from a source has arrived properly at a destination in a time division multiplex (TDM) communication network  
A first time division multiplex (TDM) time slot is provided which is defined as a bi-directional channel for use in a TDM network including a source node and a destination node. The source node can...
7558236 Communication method and system for improving control signal receiving quality during handover  
A control device for carrying out control of first and second radio base stations at a time of handover from a first radio base station to a second radio base station in radio communications...
7554948 Reception of H-ARQ transmissions with interference cancellation in a quasi-orthogonal communication system  
To receive packets with interference cancellation, block transmissions for the packets are received on time-frequency blocks used by these packets. Receiver spatial processing is performed on input...
7554947 Resource allocation in a packet-based radio communication system  
A scheme for resource allocation for variable rate users in a packet-based radio communication system such as a UMTS TDD system is based on a representation ( 200 ) of the resource space organized...
7551665 Ultra wideband receiver architecture using high order Gaussian pulses and method of operation  
An ultra wideband (UWB) receiver system operable to process a high order Gaussian pulse includes an integrator group, a correlator circuit and a comparator circuit. The integrator group includes an...
7548554 Methods for controlling transmission of high-speed data traffic in IPDLs  
The transmission of high-speed data traffic in IPDLs at a base station of a cellular communications network is controlled. An IPDL is identified which occurs within a set of time slots of a given...
7548522 Orthogonal frequency division multiplexing wireless communication operable on frequency selective channel, and channel compensation method  
Disclosed is an OFDM (orthogonal frequency division multiplexing) wireless communication system operable on a frequency selective channel, and a channel compensation method. An IDFT (inverse...
7542722 Method and arrangement for minimizing intracell interference in a data transmission system  
An arrangement and a method for minimizing intracell and/or intercell interference for a data transmission system comprises a scheduler ( 2 ). A first base station (BS) receives information from...
7542446 Space time transmit diversity with subgroup rate control and subgroup antenna selection in multi-input multi-output communications systems  
A method and system transmits an input stream of data symbols in a multiple-input/multiple-output wireless communications system that includes M subgroups of transmitting antennas. A stream of data...
7539460 Method and tester for determining an error rate of a mobile-telephone device, especially for USF-BLER  
A method and apparatus for determining an error rate is described, in which a transmission block having an allocation signal is received by a mobile communications device that is to be tested. The...
7539160 Method and system for controlling access bearer in a real-time data service  
A radio access network (RNC) assigns for a real-time media session a real-time access bearer that can be shifted between a dedicated channel state and a common channel state. The assignment is made...
7529265 Frequency self-organizing radio network system and method  
A system and method of determining an available frequency sub-band for radio traffic in a multiple node radio network is disclosed. The method and system provide for communication over a radio...
7522924 Slot allocation apparatus and slot allocation method  
A slot allocation apparatus for allocating slots in communicating with plural mobile stations in accordance with FDD/TDD scheme includes (a) traffic property detecting apparatus for detecting a...
7522535 Method of adjustment for receiver of signals transmitted in bursts and corresponding receivers  
Method of adjustment of a receiver of signals transmitted in bursts in a system where the communications are set up within the context of successive frames comprising slots allocatable to the...
7519097 Spread-signal multiplexing circuit  
The invention relates to a spread-signal multiplexing circuit for frequency-multiplexing a plurality of spread signals that were generated in parallel according to the SSMA scheme. An object of the...
7515927 Method of reverse link dynamic power control in a wireless communication system using per-flow quality feedback for multi-flow data traffic  
A closed loop power control based on receiving a continuous quality feedback is described. A main reverse link (RL) pilot is controlled by the quality feedback of a substantially continuous delay...
7508863 Method of processing multi-path signals  
In the method of processing signals, multi-path signals are received, channel estimates for the received multi-path signals are determined, and a combining operation is applied to the multi-path...
7505506 System and method for generating single sideband, constant envelope, spread spectrum signals with multiple spreading codes  
A method of generating a composite signal includes the steps of: (a) generating a plurality of sub-carriers, each sub-carrier having a different frequency position in a frequency spectrum; (b)...
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