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Multiplex Communications > Communication Over Free Space > Combining Or Distributing Information Via Time Channels Combining Or Distributing Information Via Time ChannelsCombining Or Distributing Information Via Time Channels patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/17/08 - 20080013518 - Satellite signal adaptive time-division multiplexing receiving device A satellite signal adaptive time-division multiplexing receiving device is disclosed. The receiving device operates in time-division multiplexing distributed for various domains such as satellite number, Doppler frequency, code phase and accuracy. When some specific time slots of the time-division multiplexing distribution are unnecessary to be searched, the receiving device uses ... 12/27/07 - 20070297387 - Content and channel aware object scheduling and error control A method and system for wireless data communication. A request is accepted for communication of a data collection including a plurality of data objects. For each of the plurality of data objects, content importance and error resilience properties are evaluated. A transmission order of the data objects is determined based ... 12/20/07 - 20070291727 - High availability system based on separated control and traffic system The present invention discloses a System comprising a number of plug-in units, where each of the plug-in units that is hosting a device processor is comprising two flash memory banks, and further a traffic and a control system that are separated within said node and/or each of said plug-in units ... 11/01/07 - 20070253397 - Variable delay buffer Embodiments of the present invention relate to a system including a first buffer and a second buffer. The first buffer and the second buffer may temporarily store communication data in a communication system, as it is being processed. The output of the first buffer may be coupled to an input ... 10/25/07 - 20070248073 - Method and system for encapsulating time division multiplex data into individual packets of a packet based network A method of encapsulating TDM data into individual data packets for transmission across a packet network includes delineating the TDM data into one or more signaling multiframes, wherein each signaling multiframe includes one period of a periodic signaling pattern. The method also includes appending a header that is associated with ... 10/25/07 - 20070248071 - System and method for low power radio operation in a wireless packet network A system and method allows devices to send and receive packets while using power to do so to the extent needed, thereby conserving power. ... 10/04/07 - 20070230431 - Methods and apparatus for backwards compatible communication in a multiple antenna communication system using fmd-based preamble structures A method and apparatus are disclosed for transmitting symbols in a multiple antenna communication system according to a frame structure, such that the symbols can be interpreted by a lower order receiver (i.e., a receiver having a fewer number of antennas than the transmitter). The disclosed frame structure comprises a ... 09/27/07 - 20070223442 - Mobile radio communication system, communication apparatus applied in a mobile radio communication system, and mobile radio communication method In the mobile radio communication system where the UMTS and an another system coexist an idle slot for observing the frequency component of another system is inserted in one superframe of UMTS. The duration of this idle slot is at most half of the duration of one frame that form ... 09/27/07 - 20070223441 - Method and device for the concurrent operation of at least two wireless link paths The present disclosure relates to the concurrent operation of at least two wireless link paths. At least one first link path has a first digital transmission method and at least one second link path has a second digital transmission method. The carrier frequencies of these transmission methods lie in frequency ... 09/13/07 - 20070211686 - System, method and apparatus for reliable exchange of information between nodes of a multi-hop wireless communication network Techniques are provided for reliably distributing network management information in and ad hoc multi-hop wireless network which includes a number of existing nodes. A first node selects a particular timeslot in a dedicated channel based on the network management information received from the neighbor nodes and determines, via a contention ... 09/06/07 - 20070206560 - Hardware assist system and method for the timing of packets in a wireless network In an example embodiment, a system for assisting the timing calculation associated with the transmission timing of packets or data frames. The system utilizes the baseband PHY processor to detect the trailing edge of the radio frequency (“RF”) packet and prevents transmission for a pre-determined amount of time after the ... 08/30/07 - 20070201423 - Methods and apparatus relating to timing and/or synchronization including the use of wireless terminals beacon signals Wireless terminal beacon signaling is used to achieve timing synchronization between two wireless terminals in a wireless communication system, e.g., in an ad hoc network lacking a centralized timing reference. An exemplary timing structure used by an individual wireless terminal includes a beacon transmission time interval, a beacon monitoring time ... 08/09/07 - 20070183388 - Method for performing measurements by a mobile station of a radio-communication system, corresponding mobile station, and unit for a radio-communication system A method performs measurements by a mobile station of a radio communication system. According to said method, the mobile station receives data via a first channel. Said mobile station temporarily interrupts the reception of the data, in order to perform measurements on at least one second channel. The interruption of ... 08/09/07 - 20070183387 - Method, and associated apparatus, for communicating data at reduced transmission latency in radio communication system having slotted interface A method, and associated apparatus, facilitates the communication of data of a radio block by a sending station to a receiving station, within a single time frame. Communication resources are allocated within a single time frame across a plurality of radio carriers. And, the data corresponding to a radio block ... 07/26/07 - 20070171887 - Apparatus, system and method with improved coexistence between multiple wireless communication techniques An embodiment of the present invention provides an apparatus, comprising a transceiver capable of passive scanning at least one channel used in a first wireless communication technique and approximating the start time, end time and period of interference caused by signals created from a second wireless communication technique within the ... 07/19/07 - 20070165589 - Radio communication system, radio communication apparatus, radio communication method, and computer program An autonomously dispersed type wireless network is suitably formed with communication stations avoiding collision of beacons transmitted one to another. In the event that the range of reach of airwaves change and a receivable state is created and beacons collide, a communication station changes the beacon transmission position of itself ... 06/21/07 - 20070140209 - Methods for the synchronization of multiple base stations in a wireless communication system A plurality of base station devices are linked together and synchronized to facilitate communication between the respective base station devices and respective downlink subscriber stations. According to one embodiment of the invention, one of the base station devices is designated as a master device, and the other base station devices ... 06/21/07 - 20070140208 - Method and system for multiple-input-multiple-output (mimo) communication in a wireless network A method and a system for Multiple-Input-Multiple-Output (MIMO) communication in a wireless network are provided. According to the method, streams of the data of a user-equipment are communicated to a group of user-equipments that act as antennas for the user-equipment. The communication between the various user-equipments is through an Interlink. ... 06/21/07 - 20070140207 - Communication system, communication apparatus, communication method and base station A communication method includes receiving broadcasting of a content intermittently by first communication system, and monitoring second communication system periodically by performing switching from the first communication system. In the first communication system, content is transmitted by being divided into packets, and transmission timings of the packets are shifted. Furthermore, ... 06/14/07 - 20070133499 - Wireless communication system, method for enhancing network efficiency, and computer program product therefor A wireless communication system, a method for enhancing network efficiency, and a computer program product therefor are provided. The wireless communication system includes a transmitting apparatus and a receiving apparatus. The method and the computer program product therefor perform the following steps. The transmitting apparatus transmits a request-to-send packet to ... 06/14/07 - 20070133498 - Scheduler and method of scheduling data for communication between a node station and plurality of radio terminals A method is provided for scheduling downlink and uplink data bursts in a frame for communication between a node station and a plurality of access terminals including half-duplex terminals, comprising the steps of allocating, in a current frame having a downlink and an uplink portion, a Tx burst in the ... 06/14/07 - 20070133497 - Transmission parameter information A terrestrial digital video broadcast (DVB-T) network includes a content provider and first to third transmitters. Each transmitter may transmit more than one signal, different signals having different frequencies, multiplexes and the like and relating to different network types. An integrated receiver/decoder (IRD) is mobile in the area around transmitters. ... 05/24/07 - 20070115910 - Radio communication system and transmitter A radio communication system according to the present invention comprises a transmitter having a plurality of transmission antennas, and a receiver having a mechanism to perform a diversity reception. A plurality of multi-modulators of the transmitter allocates the same transmission data to a plurality of subcarriers, combines all transmission signals ... 03/29/07 - 20070070969 - Performance management of cellular mobile packet data networks A method in a cellular mobile packet data network is provided composed of four main steps. These are capturing raw traffic traces over standardized interfaces of an operational cellular mobile data network, parsing through the traces in order to extract and correlate all the information, which is needed to build ... 03/15/07 - 20070058604 - Method and apparatus for scheduling data packet transmission over a multihop wireless backhaul network A method and apparatus for scheduling the transmission of data packets over a multihop wireless backhaul network in which delay guarantees through the network may be advantageously ensured. Illustratively, a novel packet scheduling scheme is provided which is advantageously based on an existing scheduling policy for wireline networks and for ... 03/01/07 - 20070047513 - Data packet type recognition system Embodiments of the present invention distinguish a first type of data packet transmitted over a random access communication channel of a wireless cellular communications system from a second type of data packet transmitted over the same random access communication channel, allowing the first and second data packet data packet types ... 01/11/07 - 20070008946 - Multiple stream cyclic-shifted delay transmitter A multiple stream cyclic-shifted delay transmitter including a baseband processing module and a plurality of RF transmit sections. The baseband processing module is operably coupled to convert outbound data into a plurality of transmit baseband signal streams and cyclic-shift delay at least one of the plurality of transmit baseband signal ... 12/28/06 - 20060291441 - Receiving apparatus and receiving method In a digital broadcasting receiving apparatus, channel selection that switches a physical channel requires a longer period of time than analog. To solve the above problem, for example, there are provided two systems each including a digital tuner and a decoder, wherein channel selection and decoding are carried out by ... 12/07/06 - 20060274712 - Multi-carrier operation in data transmission systems Multi-carrier point-to-multi-point CDMA system implementation reduces hardware changes in legacy single-carrier systems. The number of common downlink channels, such as timing/synchronization and paging channels, is reduced by designating an anchor carrier for transmitting these channels. Procedures for adding carriers and carrier acquisition are simplified through common carrier timing, signaling by ... 11/09/06 - 20060251042 - Wireless communication device and wireless communication system In a wireless communication device to be an access point, a transmitting cycle value of cyclic notifying information transmitted to a wireless communication device connected thereto is selected from a previously prepared setting value group and is set as a transmitting cycle, the cyclic notifying information is transmitted in the ... 11/02/06 - 20060245409 - Method for transmitting a sequence of symbols A method transmits a certain sequence of symbols, where a frame is constructed of a certain number of consecutive symbols. The symbols belonging to the sequence are transmitted using at least two antennas and the transmission of the sequence of symbols is with a certain transmission pattern. The transmission of ... 10/05/06 - 20060221927 - Wireless communication apparatus and wireless communication system A wireless communication apparatus capable of constructing an ad-hoc wireless network is disclosed to include a transmitting/receiving unit configured to transmit and receive a common broadcast signal; and a transmission interval control unit configured to change transmission interval of the common broadcast signal to be transmitted depending on the number ... 10/05/06 - 20060221926 - Communication apparatus preventing communication interference A game apparatus according to a preferred embodiment includes a first wireless communication module and a second wireless communication module. The first wireless communication module performs communication utilizing Bluetooth protocols, whereas the second wireless communication module performs communication utilizing IEEE802.11 protocols. The first radio communication module and the second radio ... 09/14/06 - 20060203795 - Method for sharing bandwidth using reduced duty cycle signals and media access control A method is provided for transmitting data. A first device (121) generates a first signal (320) having a first duty cycle, comprising a first gated-on portion (323) and a first gated-off portion (363) in a time slot (260); and a second device (125) generates a second signal (330) having second ... 08/24/06 - 20060187895 - Method access point and program product for providing bandwidth and airtime fairness in wireless networks The present invention provides a method (100), access point (20) and program product (35) for providing airtime and bandwidth fairness in wireless networks. To provide bandwidth fairness, a more fragment bit is set in a set of packets (46C) received by an access point (20) so that the packets of ... 08/10/06 - 20060176871 - Apparatus and method for providing broadcast parameter message in a mobile communication system A method and apparatus provide a broadcast parameter message in a mobile communication system providing a broadcast service. If the provided broadcast service is time domain multiplex (TDM)-multiplexed, a message generator generates the broadcast parameter message by setting a field indicating the TDM multiplexing, setting a field indicating a position ... 08/10/06 - 20060176870 - Techniques for accessing a wireless communication system with tune-away capability To access a first communication system, a terminal determines a transmission time for an access probe, an expected response time from the system, and a protected time interval based on the transmission time and/or expected response time. The terminal determines a starting time for sending the access probe such that ... 08/10/06 - 20060176869 - Dynamic switching of a transmission time interval in a wireless system A method is provided for controlling a wireless communications system. The method comprises dynamically selecting one of a first and second transmission time interval for communications over a channel between a first and second device based on at least one operating characteristic of the channel. ... 07/20/06 - 20060159056 - Method and apparatus for managing a supplemental channel in a mobile communication system Provided is a method and apparatus for managing an SCH in an MS in a mobile communication system are provided. The MS receives an SCH assignment message notifying assignment of the SCH from a BS. If the duration of the SCH expires, the MS receives at least one more frame ... 07/06/06 - 20060146779 - Communicating data block in wireless communication system A method of transmitting/receiving a data block is disclosed. In receiving at least one data block multiplexed to one physical channel, the present invention includes the steps of receiving control information for a data block transmission, checking whether there is a necessity for configuring a table having combination information of ... 06/15/06 - 20060126591 - Transmitting interleaved multiple data flows Multiple transport channels (405, 406, 407) are multiplexed and transmitted in a single physical channel. A code (TFCI) is added to the transport channel data flows to indicate which processing schemes, from a set of available schemes, are being employed and the resultant blocks are interleaved. The depth of the ... 06/08/06 - 20060120341 - Transmitting data frames with less interframe space (ifs) time A method of transmitting data frames over a data network comprises a step of sending said data frames from a transmitter to a receiver with an Inter Frame Space (IFS) time, which does not include a time (T2) that the transmitter needs to change from a receiver state to a ... 05/18/06 - 20060104256 - Method of operating a communications network and base station for a communications network The present invention relates to a method of operating a communications network, wherein resources required for transmitting data within said communications network, in particular for transmitting data from a subscriber station to a first base station, are granted depending on a request for said resources. At least one further base ... 05/18/06 - 20060104255 - Broadcast data transmission/reception system and broadcast data transmission/reception method A broadcast data transmission/reception system (100) includes: a transmitter (700) for transmitting broadcast data including time information indicating a reproduction start time; and a receiver (800) for receiving the broadcast data. The transmitter (700) transmits, at least a predetermined amount of time prior to transmitting the broadcast data, substitutive broadcast ... 05/04/06 - 20060092906 - Annnouncing information service through broadcasting or multicasting A receiver (FIG. 2), receives IP session announcement signals from a terrestrial digital video broadcasting system. Each IP session announcement (RM) includes information concerning announcements on an immediately lower level as well as information identifying the quantity of announcement data, such as the number of announcement messages, and a timeout ... 03/23/06 - 20060062196 - Fast cell search and accurate synchronization in wireless communications Techniques for fast cell search, selection and reselection for wireless communication systems such as OFDM or OFDMA communication systems. In various implementations of the described techniques, downlink subframes from base stations to mobile stations are designed to include information in form of preambles or post-ambles in one or more downlink ... 03/23/06 - 20060062195 - Method and apparatus for synchronizing digital video using a beacon packet A WLAN compliant device which comprises a VCX), a MAC, a decoder which outputs video wherein said device compares time stamps to obtain a difference. ... 03/16/06 - 20060056377 - Power-saving method for a wlan station A power-saving method for a station used in a WLAN where an access point sends out a plurality of beacons with a fixed period. When the station receives each fragment from the access point at different time points, it is determined if the station is set to a power saving ... 03/09/06 - 20060050677 - System and method for minimizing guard time in a time division duplex communication system Disclosed is a system and method for optimizing capacity in a multi-user time division duplex (“TDD”) communication system such as a broadband wireless radio frequency communication system. More specifically the invention minimizes guard time in duplexed signals to thereby allow for higher data throughput which results in an increase in ... 03/02/06 - 20060045063 - Communication system and method A system and method is disclosed for allowing communications between a base station and a group of mobile transceivers in a communications network used for a merchant facility. ... 02/23/06 - 20060039344 - Multiplexing scheme for unicast and broadcast/multicast traffic A method is provided for efficiently multiplexing interlaced broadcast traffic over a wireless network. The multiplexing scheme organizes unused slots in at least some base stations so that unicast traffic employing hybrid ARQ may be delivered therein. ... 02/16/06 - 20060034245 - Method and apparatus for wireless communication network operating in compressed mode There is provided a method for use by a user equipment of a Universal Mobile Telecommunication System (UMTS) that supports HSDPA, and a network node in communication with such a user equipment. In an embodiment the method includes, identifying a transmission gap in a downlink transmission from a base station ... 02/09/06 - 20060029030 - Channel sharing method and device thereof A channel sharing method and device thereof are disclosed. The method starts by providing a plurality of channels, wherein each of the channels comprises a time interval. A time slot having a width being X times of a maximum value of all the time intervals is provided, wherein C is ... 01/26/06 - 20060018298 - System for dynamically shifting beacons in distributed wireless network and method thereof A system for dynamically shifting beacons in a distributed wireless network and a method thereof are disclosed. In a medium access control for a wireless personal area network based on a mobile ad-hoc network, beacons are shifted to other free lower slots in order to reduce the size of a ... 01/19/06 - 20060013187 - Methods for establishing wireless network communication and device utilizing same Method for establishing wireless networks between devices is disclosed. When a first device is activated to establish a wireless network with other devices, a first activation reference time is recorded. At least one second device that has at least one compatible networking capability is searched for and identified. When the ... 01/05/06 - 20060002363 - Data transmission method The invention relates to a data transfer method in a digital cellular radio network, the method comprising channel coding the information to be transferred for transmission. In order to implement a data rate of 14.4 kbit/s in GSM type of cellular radio systems by employing one time slot only for ... 01/05/06 - 20060002362 - Slot-to-interlace and interlace-to-slot converters for an ofdm system In an OFDM system, multiple (M) interlaces are defined for M non-overlapping sets of frequency subbands, and M slots with fixed indices are also defined. Data streams and pilot are mapped to slots, which are in turn mapped to interlaces based on a slot-to-interlace mapping scheme that can achieve frequency ... 12/29/05 - 20050286483 - Notification of control information in wireless communication system The present invention relates to notifying updated control information of a point-to-multipoint service in a wireless communications system. An indication about whether control channel information has been updated is transmitted and received during a time interval where data of the point-to multipoint service is not transmitted between a network and ... 12/22/05 - 20050281243 - Radio link protocols for a wireless communication system A forward link (FL) RLP and a reverse link (RL) RLP that are different in design are used for data transmission on the forward and reverse links, respectively. The asymmetric RLP designs may be quantified by, e.g., different feedback mechanisms and/or different data transmission mechanisms used for these RLPs. The ... 12/08/05 - 20050271028 - Time-slotted data packets with a preamble An illustrative embodiment of the present invention supports the transmission of data to a user on an as-needed basis over multiple allocated data channels. Data packets are transmitted in time-slots of the allocated data channels to corresponding target receivers without the need for explicitly assigning particular time-slots to a target ... 11/24/05 - 20050259629 - Adapting uplink/downlink subframe ratio in time division duplex physical frames Methods and systems for communicating in a wireless network using time division duplex (TDD) protocols. The ratio for uplink and downlink subframes of a physical frame may be dynamically adjusted as traffic stream requirements of the wireless network change. In certain embodiments, the wireless network is a wireless metropolitan area ... 10/13/05 - 20050226199 - Transmission-band allotting apparatus The present invention relates to a transmission-band allotting apparatus for suitably allotting a band used for transmitting a packet to each terminal in a packet radio transmission system. An object of the present invention is to provide a fair service to individual terminals, and to improve the throughput of downlink. ... 10/13/05 - 20050226198 - Multiplex communication with slotted retransmission on demand A method for communication in a sequence of frames includes assigning a respective time slot to each of a plurality of mobile units, while reserving an unassigned time slot. During a first frame, one of the mobile units transmits an uplink signal in the respective time slot, carrying first uplink ... 10/06/05 - 20050220068 - Method and apparatus for sharing a downlink dedicated physical channel in a narrow-band time division duplexing system A method and apparatus for sharing a DL-DPCH in an NB-TDD system. Two time slots at the same position in two subframes forming one radio frame are allocated as a DPCH for two UEs. A Node B arranges data and control information for the UEs in the two time slots ... 09/22/05 - 20050207386 - Burden sharing in satellite communications Systems and methods for burden sharing in satellite based communication systems are disclosed. One or more users in a satellite based communication system may experience signal degradation or signal fading that can occur for an extended period of time, such as when the fade is due to rain fade. The ... 08/18/05 - 20050180379 - Dynamic sequencing of timeslots in wireless communication systems A plurality of timeslot sequences is generated. Resource codes are then hypothetically assigned to the timeslot sequences. Next, a total effective interference value for each timeslot sequence is measured. Resource codes are then actually assigned to the timeslot sequence with the lowest measured total effective interference value. ... 08/18/05 - 20050180378 - Multimedia broadcast/multicast service apparatus and paging method in mobile communication system In an apparatus and paging method for a broadcast and multicast service (MBMS) in a mobile communication system, a network transmits a terminal paging indication channel (PICH) frame and an MBMS paging indication channel (MICH) frame such that the MICH frame is transmitted after a certain time from the transmission ... 08/18/05 - 20050180377 - Radio communication system time slot allocation method When the total number of transmission request time slots from a base station and a subscriber station exceeds the the radio line, the ratio of the number of communication time slots against the total number of transmission request times slots from the base station and the subscriber station is calculated ... 08/11/05 - 20050174982 - Communication terminal device and base station device A buffer 106 stores transmission data temporarily. A CQI transmission control section 113 outputs an instruction signal for generating CQI to a CQI generating section 107 when transmission data is accumulated in buffer 106. CQI generating section 107 generates CQI based on quality information when the instruction signal is input ... 08/04/05 - 20050169230 - Radio-controlled clock, receiver circuit and method for acquiring time information with economized receiver and microcontroller A transmitted time signal carries time information encoded bit-wise by signal amplitude variations in a succession of time frames. A method involves receiving and evaluating the time signal in a receiver to acquire the time information, and then outputting from the receiver an individual data bit respectively allocated to a ... 07/28/05 - 20050163095 - Realtime power control in ofdm systems Systems and methods for efficiently transmitting power level information in a point to multipoint wireless system. Multiple subscriber units may transmit indications of their power level within a shared burst where one or more subchannels are allocated to each subscriber unit. The burst holding the power level information may be ... 07/21/05 - 20050157694 - Time division duplex system and method with improved guard time A method and system are disclosed that improve the efficiency of a time division duplex communication system. The uplink transmission slots of a plurality of mobile stations are arranged in an order so as to take advantage of the short propagation delay to the closest mobile stations, thereby advantageously resulting ... 07/14/05 - 20050152329 - Time-hopping systems and techniques for wireless communications Systems and techniques are disclosed relating to wireless communications. The systems and techniques involve wireless communications wherein a process, module or communications terminal schedules communications over a frame having a plurality of time slots. The process, module or communications terminal may be used to assign information to be transmitted between ... 06/30/05 - 20050141475 - Transmission of overhead information for reception of multiple data streams Techniques for transmitting overhead information to facilitate efficient reception of individual data streams are described. A base station may transmit multiple data streams on multiple data channels (or MLCs). The MLCs may be transmitted at different times and on different frequency subbands. The time-frequency location of each MLC may change ... 06/23/05 - 20050135325 - Asynchronous mobile communication terminal capable of setting time according to present location information, and asynchronous mobile communication system and method for setting time using the same An asynchronous mobile communication terminal for setting present time. A memory stores information of a time information server providing present time information location by location. A communicator performs communication with the time information server through a base station providing present location information. A time setting module carries out an update ... 06/09/05 - 20050122951 - Receiver circuit and method using selectively variable amplification for receiving time signals from different transmitters A time signal carrying encoded time information transmitted at a transmission frequency from any one of plural time signal transmitters is received, amplified, and evaluated to acquire the time information. The transmission frequency of the received time signal is determined, and an amplification factor of the amplification of the signal ... 06/09/05 - 20050122950 - Mobile communication system using a downlink shared channel A mobile communication system includes a radio network control apparatus having inside a function block for processing a downlink shared channel and table means for storing various setting information related to the downlink shared channel communication and the downlink shared channel multi-cast communication. According to the information, a multi-cast communication ... ### FreshPatents.com Support - Terms & Conditions |