Matches 1 - 50 out of 142 1 2 3 >


Match Document Document Title
US20150229446 UPLINK ACK/NACK BUNDLING ENHANCEMENT FOR LTE TDD ENHANCED INTERFERENCE MANAGEMENT AND TRAFFIC ADAPTATION  
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus groups subframes of a time division duplex (TDD) configuration of a serving cell into...
US20130089011 COGNITIVE MOBILE TIME DIVISION DUPLEX AD-HOC NETWORK  
A cognitive MANET system is disclosed that uses TDD (Time Division Duplexing) and TDMA MAC to maintain routes that allow delivery of adequate bandwidth for applications resulting in an efficient...
US20140269459 USER EQUIPMENT WITH REDUCED POWER CONSUMPTION OPERATIONAL MODES  
A user equipment (UE) power-cycles UE transmission modem components to reduce overall UE power consumption. For example, multiple HARQ ACK/NACK feedback bits are aggregated for a predetermined...
US20110096702 METHOD FOR SENDING THE PHYSICAL BROADCAST CHANNEL IN A TIME DIVISION DUPLEX SYSTEM  
A method for sending a physical broadcast channel in the TDD system is disclosed, which is: a signal of a physical broadcast channel is not sent in a pilot position, and the signal of the physical...
US20060193271 Physical layer repeater configuration for increasing MIMO performance  
A wireless network includes at least one Multiple Input Multiple Output (MIMO) wireless network station and two or more physical layer repeaters. Each of the physical layer repeaters is for...
US20150146590 Ethernet Physical Layer Device Using Time Division Duplex  
An Ethernet physical layer device using time division duplex. A time division duplex frame can be defined with uplink and downlink transmission periods. These defined uplink and downlink...
US20130058265 Ethernet Physical Layer Device Using Time Division Duplex  
An Ethernet physical layer device using time division duplex. A time division duplex frame can be defined with uplink and downlink transmission periods. These defined uplink and downlink...
US20110243042 Cellular Communication System and Method for Broadcast Communication  
A cellular communication system comprises a first communication network arranged to use a single cell identifier reuse pattern; a second communication network comprising a cluster of communication...
US20110038277 METHOD AND EQUIPMENT FOR DETERMINING THE TRANSMISSION RESOURCE OF CHANNEL QUALITY INDICATOR  
A method and equipment for determining the transmission resource of channel quality indicator are disclosed. They are applied in Time Division Duplex TDD system and Half Duplex-Frequency Division...
US20110205942 COMBINING CCE's FOR POWER BALANCING  
A method of reordering and pairing the set of elements, such as Control Channel Elements (CCEs), coming out of an interleaver for a channel, such as the Physical Downlink Control Channel (PDCCH),...
US20110216675 Relay Transmission Method and Apparatus  
A relay transmission method and apparatus are provided. The method includes: configuring a subframe of a Time Division Duplex (TDD) relay frame for a subframe of relay link (S201), where the...
US20080151792 Aiding synchronization between master and slave transceivers  
An apparatus and method of aiding synchronization between a master transceiver and a slave transceiver is disclosed. The method includes the master transceiver transmitting data signals that are...
US20140119250 MECHANISM TO FACILITATE TIMING RECOVERY IN TIME DIVISION DUPLEX SYSTEMS  
In general, the present invention relates to systems and methods to facilitate timing recovery and loop timing operations in a TDD communication system with significantly varying intervals of...
US20100265857 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTIMEDIA BROADCAST MULTICAST SERVICES  
The present invention discloses a method for transmitting multimedia broadcast multicast services, comprising the following steps: a Time Division Duplex system divides a time slot for bearing...
US20110249600 COMBINING TRANSMISSION WITH INCREMENTING FIELDS  
Chase combining gains for receiving a scrambled broadcast channel can be achieved even when a portion of each received channel coded transmission contains a portion that varies. A set of possible...
US20130194984 METHOD AND APPARATUS FOR HANDLING FULL-DUPLEX INTERFERENCE  
The present invention provides a method and an apparatus for handling full-duplex interference. One method includes: obtaining an interference degree that is caused when a site device performs...
US20130114480 Time Domain Duplex Between CMTS and Cable Modems  
A time domain duplex cable system includes a mechanism to change the communication direction of spectrum used in a cable plant including a Cable Modem Termination System (CMTS), a Fiber Node and a...
US20110032855 METHOD OF COMMUNICATING ACCORDING TO TIME DIVISION DUPLEX  
The present invention provides a method of performing communication using a TDD (Time Division Duplex) mode, the method comprising receiving, from a second system, TDD frame configuration...
US20110032854 SYSTEM AND METHOD FOR TDD/TMA WITH HYBRID BYPASS SWITCH OF RECEIVING AMPLIFIER  
An arrangement of hybrid couplers, selectively removing RF amplifiers from a receiving path from an antenna back to a receiver in response to an event, the event switching impedances of switchable...
US20080137583 ALGORITHM FOR GROUPING STATIONS FOR TRANSMISSION IN A MULTI-PHASE FRAME STRUCTURE TO SUPPORT MULTI-HOP WIRELESS BROADBAND ACCESS COMMUNICATIONS  
A station grouping mechanism has been presented for a wireless device that collects Multi-hop Relay Base Station (MR-BS) and Relay Stations (RSs) into groups according to their locations in a tree...
US20050190708 Proxy guardian agent  
Methods and apparatus for publishing and subscribing information between entities on heterogenous networks. In a preferred embodiment an agent is provided that includes an interface for an entity...
US20140003307 TIME DOMAIN DUPLEX (TDD) SWITCHING SYSTEM  
Time domain duplex (TDD) is contemplated, including controlling switches and/or amplifiers to facilitate signaling between a network and a plurality of end stations (ESs) according to a TDD...
US20130272177 Dynamic Frame Structure for Synchronous Time-Division Duplexing Digital Subscriber Lines  
An access node for digital subscriber line (DSL) communication comprising a transceiver configured to couple to a subscriber line, and a control entity coupled to the transceiver, wherein the...
US20110134778 MOBILE STATION APPARATUS AND METHOD FOR RECEIVING SIGNAL IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING A PLURALITY OF WIRELESS COMMUNICATION SCHEMES  
A method and MS apparatus for receiving a signal in a wireless communication system supporting a plurality of wireless communication schemes are disclosed. The method for receiving a signal in a...
US20050157665 Network using randomized time division duplexing  
A network node may have a transmitter, a receiver and a controller. The controller may be configured to automatically and repeatedly cause the network node to cycle back and forth between...
US20080279126 MANAGING DISTRIBUTED ACCESS TO A SHARED MEDIUM  
Communicating between stations in a network is described. A plurality of stations coordinate according to a distributed protocol to select a first station to transmit over a shared medium. The...
US20140286153 APPARATUS AND METHODS FOR UPDATE OF SYMBOL INFORMATION  
Apparatus and methods for updating symbol information in a communication device with hardware such as a microcontroller are disclosed. The disclosed apparatus and methods employ waiting for the...
US20110026444 METHOD FOR FEEDING BACK CONFIRMATION INFORMATION ON A PHYSICAL UPLINK SHARED CHANNEL  
A method for feeding back confirmation information on a physical uplink shared channel, this method includes: an eNodeB carries, in downlink control information, a number value of the downlink...
US20130336180 CARRIER AGGREGATION APPARATUS FOR EFFICIENTLY UTILIZING FREQUENCY RESOURCE OF LICENSE BAND AND SHAREABLE BANDS, AND OPERATION METHOD THEREOF  
An exemplary embodiment provides a carrier aggregation apparatus including: a level assignment manager configured to perform management by classifying a license band allocated to a cognitive radio...
US20100315978 SYSTEM AND METHOD FOR PROVIDING EXTERNAL RECEIVER GAIN COMPENSATION WHEN USING AN ANTENNA WITH A PRE-AMPLIFIER  
In various embodiments, a system and method for improving a noise figure (NF) of a time division duplex (TDD) communications system includes a pre-amplified antenna unit having a plurality of...
US20090161586 TRANSMITTER-RECEIVER  
There is provided a transmitter receiver apparatus in which a directional coupler and single pole double throw (SPDT) switches are includes on the reception side. In the directional coupler, a...
US20100226296 RANGE EXTENSION FOR TIME DIVISION DUPLEX SYSTEMS  
A method of scheduling time division duplex frames at a base station in a time division duplex system is provided. The method includes determining if the round-trip propagation delay between the...
US20110013546 METHOD FOR SENDING A SOUNDING REFERENCE SIGNAL OF UPLINK CHANNEL IN A TIME DIVISION DUPLEX SYSTEM  
A method for sending a sounding reference signal (SRS) of uplink channel in a time division duplex system is provided, a terminal calculates the parameters of the resource for sending an SRS in an...
US20100067412 TTI BUNDLING IN A RANDOM ACCESS PROCEDURE  
Systems and methodologies are described that facilitate effectuating a random access procedure in a wireless communication environment. A random access preamble can be sent from an access terminal...
US20060193269 Communication of conversation between terminasl over a radio link  
A package device has one integrated circuit in a cavity in a package substrate and electrically coupled to one side of the package substrate. A second integrated circuit is mounted on another side...
US20090270118 Frequency Band Extrapolation Beamforming Weight Computation for Wireless Communications  
Techniques are provided to facilitate the computation of beamforming weights used by a first communication device when sending a transmission via a plurality of antennas to a second communication...
US20080144543 Time division duplex forward-to-reverse transition signal generator  
A transition signal generator is used to for controlling a booster of a time division duplex signal in a communications system. The transition signal generator includes a signal sampler for...
US20140185497 BACKHAUL TRAFFIC RELIABILITY IN UNLICENSED BANDS USING SPECTRUM SENSING AND CHANNEL RESERVATION  
Backhaul traffic reliability is improved in unlicensed spectrum bands by using cross-protocol channel sensing and reservation. Physical carrier sensing may be employed to scan channel quality of a...
US20090046607 AUTOMATIC GAIN CONTROL APPARATUS AND METHOD IN WIRELESS TELECOMMUNICATION SYSTEM BASED ON TIME DIVISION DUPLEX  
Disclosed is an apparatus and a method for controlling automatic gain in a wireless communication system using a Time Division Duplex (TDD) scheme. The apparatus comprises a power detecting unit...
US20120170493 TIME DIVISION DUPLEX COMMUNICATION APPARATUS AND RECEPTION INTERFERENCE PREVENTING METHOD THEREOF  
Provided is a time division duplex communication apparatus capable of distinguishing interruption by a received interference wave at a reception time, interruption occurring upon completion of...
US20090180410 ENHANCED TDD FRAME STRUCTURE  
A method of providing uplink and downlink transmissions between a mobile terminal and a base station in a mobile communication system is provided. The method increases the flexibility and...
US20050083861 Method and arrangement for converting a first data stream into a second data stream  
Method and system for converting a first data stream (10) received from a network (12) into a second data stream (16) for delivery to an end terminal (18). The first data stream (10) has a first...
US20080062897 Time division multiplexed communication bus and related methods  
A time division multiplexed communication bus is disclosed that provides a low latency, low pin count solution for communications among information handling systems. The time division multiplexed...
US20110026445 Method for configuring and indicating Physical Random Access Channel PRACH parameters in a Time Division Duplex system  
The present invention discloses a method for configuring and indicating physical random access channel parameter in a time division duplex system, suitable for the long term evolution, system,...
US20140241224 UNIVERSAL REMOTE RADIO HEAD  
A distributed base station radio system includes first channelized to broadband conversion unit that receives first downlink channelized data for first radio frequency band from first channelized...
US20060274679 Efficient support for TDD beamforming via constrained hopping and on-demand pilot  
Systems and methodologies are described that facilitate providing time-division duplexed beam-forming support in traditionally non-time-division duplexed wireless systems, such as an OFDMA system,...
US20080219191 ROBUST SYNCHRONIZATION FOR TIME DIVISION DUPLEX SIGNAL  
The present invention relates to a method, apparatus, system and computer program product, wherein a time division multiplex signal is received with a periodic first time period allocated to a...
US20080159185 Feedback control in an FDD TDD-CDMA system  
Active control feedback between a base station and user equipment in a wireless communications network is achieved by allocating a first time slot within a frame for a UE to transmit a beacon...
US20080247341 DIGITAL VIDEO INTERFACE WITH BI-DIRECTIONAL HALF-DUPLEX CLOCK CHANNEL USED AS AUXILIARY DATA CHANNEL  
A digital video interface system and method for communicating digital video data from a source device to a sink device is provided, where the clock channel is used to transmit data as well as...
US20100284313 FRAME SWITCHING DEVICE  
A frame switching device for an AFDX network, the device including a first port, configured to be connected to a frame switch of the network or else to a terminal, for example a computer, and a...

Matches 1 - 50 out of 142 1 2 3 >