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Class 370/326 - Combining or distributing information via time channels


Subclass of Class 370 - Multiplex communications
Definition: Subject matter wherein information signals are communicated
No. of patents: 159
Last issue date: 04/17/2012


1        
NumberTitleIssue Date
8159998Method and apparatus for improving a transmission signal characteristic of a downlink signal in a time division multiple access wireless communication system
The invention relates to improving the quality of a received downlink signal in a time division multiple access wireless cellular communications network. The method of the invention comprises measuring a signal quality characteristic at a user equipment and comparin...
04/17/2012
8149765Mobile station, base station, communications system, and communications method
A mobile station includes a radio link control unit for outputting or inputting data that are transmitted or received via a radio channel to or from a higher-level protocol layer, a media access control unit for outputting or inputting data via a logical channel to ...
04/03/2012
8125940Self-configuring, adaptive, three-dimensional, wireless network
A network for wireless transmission of a media data in a building includes a plurality of access points. A first access point receives the media data from a source and transmits the media data downstream at a first data rate. A plurality of additional access points ...
02/28/2012
8121068Techniques to improve co-existence among multiple radios
Techniques are described that can be used to permit coexistence of different radios. Preambles of frames from a first radio are detected. If the preambles occur within a prescribed period of one another, then a frame synchronization signal is transmitted. Based on t...
02/21/2012
8116258Self-configuring, adaptive, three-dimensional, wireless network
A network for wireless transmission of a media data in a building includes a plurality of access points. A first access point receives the media data from a source and transmits the media data downstream at a first data rate. A plurality of additional access points ...
02/14/2012
8116259Method and system for diversity processing based on antenna switching
Methods and systems for diversity processing based on antenna switching are disclosed. Aspects of one method may include switching among a plurality of antennas in a multi-antenna wireless terminal to receive packets. An antenna may receive a number of packets befor...
02/14/2012
8111648Heterogeneous MAC protocol for forwarding VoIP traffic on wireless networks
This disclosure describes a new Medium Access Control (MAC) protocol that combines contention-free and contention-based MAC protocols into a heterogeneous MAC protocol used for forwarding VoIP traffic in VoIP systems on wireless networks which addresses the need to ...
02/07/2012
8107413Method for allocating multiple radio communication periods
A method for allocating multiple radio communication periods to an MS supporting co-existence mode is disclosed. The method includes transmitting a co-existence mode request message to a BS by the MS, receiving information about the position of a start frame for the...
01/31/2012
8102796Wireless data communication method and wireless data communication system
A method for transmitting and receiving data packets between a master device and at least one slave device using a synchronized data communication protocol. In the method, a time period to be used between consecutive packets to be transmitted to the master device is...
01/24/2012
8094607Method and system for saving bandwidth during broadcasting/multicasting
Multi-channel network communication is improved by reducing the amount of data that is transmitted over connections that can stem from a similar source. Content of data packets transmitted from the source are reduced and the result is compared to previously transmit...
01/10/2012
8089918Time information receiver and radio controlled watch
A standard time and frequency signal receiver receives a time code in which a plurality of data pulses “1”, “0” and “P” which are identified by width are arranged one in a respective one of unit periods of the standard signal. An amplitude of a detected ...
01/03/2012
8068449Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation
A method and system reduce interference between overlapping first and second wireless LAN cells in a medium. Each cell includes a respective plurality of member stations and there is at least one overlapped station occupying both cells. An inter-cell contention-free...
11/29/2011
7936709Distributed beacon enabled wireless networks
In a wireless network that includes multiple nodes, each periodic announcement cycle of a communication schedule is partitioned into a set of time slots, including a set of management time slots, a set of beacon time slots, and a set of superframe time slots. Manage...
05/03/2011
7860045Method and apparatus for transmitting data traffic on a wireless communication channel
Methods and apparatus are presented for scheduling data packet transmissions during optimal channel conditions. In one method, data packet retransmissions are scheduled for transmission during favorable channel conditions when the target remote station is moving slo...
12/28/2010
7773552Mobile communication system and mobile communication method
A mobile communication system includes a home agent which transfers a communication packet to a mobile communication device connected to a foreign network, an address management section which manages a plurality of IP addresses, an address generation section which a...
08/10/2010
7756072System and method for passively monitoring customer control messages in a multicast VPN
A system and method to passively monitor multicast control traffic in the provider backbone. A monitoring station is located within the service provider network. Upon creation of an MVPN session, this monitoring station joins the default multicast distribution tree ...
07/13/2010
7746817Communication timing control for allotting a time slot by a distributed coordination through interaction with neighboring nodes
A transmission timing control apparatus included in a network node constituting a telecommunications system is configured to use the reception timing of a timing signal from another node to determine the transmission timing of a timing signal of the own node and det...
06/29/2010
7616596Apparatus and method of determining uplink priority in wireless mobile communication system
Provided is a wireless mobile communication system in which a mobile station reports a headroom value indicating the magnitude of currently used transmission power and additionally usable transmission power. An uplink scheduling method of a Base Transceiver Station ...
11/10/2009
7593361Method of operation for a three-dimensional, wireless network
A method of operation for wireless transmission of data to one or more destination devices across a network that includes a plurality of access points disposed about a building, each access point having a first transmission range of maximum bandwidth and a second tr...
09/22/2009
7590084Self-configuring, adaptive, three-dimensional, wireless network
A network for wireless transmission of a media data in a building includes a plurality of access points. A first access point receives the media data from a source and transmits the media data downstream at a first data rate. A plurality of additional access points ...
09/15/2009
7428244Data transmission
In order to measure the rate at which a terminal 2 can receive data from a source 5, 6, 7 the source temporarily increases it transmitting rate. The time taken to receive these higher-rate transmissions is measured at the terminal (or acknowledged by t...
09/23/2008
7428231Channel 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 provid...
09/23/2008
7397774Downlink data multiplexer
A data multiplexer that accommodates both industry standard CCSDS data packets and bits streams and standard IEEE 1394 data is described. The multiplexer provides a statistical allotment of bandwidth to the channels in turn, preferably four, but expandable in increm...
07/08/2008
7379432Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation
A method and system reduce interference between overlapping first and second wireless LAN cells in a medium. Each cell includes a respective plurality of member stations and there is at least one overlapped station occupying both cells. An inter-cell contention-free...
05/27/2008
7372834Method of controlling transmission power of retransmission packet and mobile terminal using the same
The transmission power of a retransmission packet is controlled in the event of a packet retransmission request being sent from a receiving side in a wireless mobile communication system supporting hybrid automatic retransmission request (HARQ) transmission. In a me...
05/13/2008
7373652Server-centric search function in an interactive program guide
Techniques for searching a program guide database. In accordance with a method, one or more search criteria (e.g., keywords) are received and a request for a search is then sent, along with the search criteria, to a head end of an information distribution system. In...
05/13/2008
7366126Modified-beacon, bandwidth-access control in wireless network communication system
Apparatus and a method employable in a wireless communication network for managing, among plural communication stations in a group of such stations, bandwidth-sharing of available, unused bandwidth. Implementation and practice of the invention involve (a) establishi...
04/29/2008
7362723Wireless routing mechanism for same group and inter-group operations covering both wire network and wireless network
The present invention is to provide a wireless routing mechanism by applying a management frame defined in IEEE 802.11 standard to different access points (AP) in a wireless distribution system (WDS) and adding an information element (IE) to the management frame, en...
04/22/2008
7352693Fault tolerant wireless communication systems and methods
Systems and methods for fault tolerant communication are provided. A base site is coupled to a central office via a channel service unit. The channel service unit is coupled to the central office via primary and secondary communications links. A first and second per...
04/01/2008
7343141Concurrent content capturing radio systems and methods
An enhanced radio system is disclosed that provides for the capture and playback of one or more radio stations. The user may tune to a station, or scan through stations, rewind to hear what was missed (even while the system is turned off), and fast-forward through u...
03/11/2008
7330457Cooperative wireless communications
When it is advantageous to do so, a wireless LAN station sends data packets to a destination station via an intermediate station, instead of to the destination station directly. That is, the intermediate station, which serves as a helper to the source, forwards pack...
02/12/2008
7327700Flexible multi-channel multi-thread media access controller and physical layer interface for wireless networks
A wireless signal processor for handling a plurality of wireless sessions comprises a plurality of baseband receivers, one for each session, each receiver producing a digital output, a multiplexer for multiplexing the plurality of digital outputs into a single data ...
02/05/2008
7321572Frame relay protocol-based multiplex switching scheme for satellite mesh network
A frame relay protocol-based earth station interface architecture provides full mesh connectivity for a relatively small number of network stations. The fundamental component of the architecture is a frame relay protocol-based switch, which employs a network interfa...
01/22/2008
7308005Time division multiple access system and method for using available TDMA slot time to transmit additional messages
A method and system for providing time division multiple access communications is disclosed. The disclosure includes sending a first message in a time slot. The time slot has a slot length. The first message has a first time associated therewith. The first time incl...
12/11/2007
7307955Method and equipment for lossless packet delivery to a mobile terminal during handover
A “loose ACK” method by which a radio access network of a cellular network monitors wireless transmission of packets according to a layered protocol including a radio layer (near the physical layer) and an upper layer, the method including: a step (23) of...
12/11/2007
7304972Method and device for establishing communication links and handling unbalanced traffic loads in a communication system
A wireless communication network includes a plurality of mobile nodes each including a transceiver, a directional antenna, such as a phased array antenna, connected to the transceiver, and a controller connected to the transceiver. The controller schedules a respect...
12/04/2007
7302699Logged-in device and log-in device
A management agent ME1 of a target T1 receives a request of log-in from an initiator of interest and determines whether or not a number of initiators that currently log in the target T1 reaches a predetermined allowable number of simultaneous lo...
11/27/2007
7298748Method of packet transmission and wireless communication device
Provided is a method of packet transmission capable of efficiently utilizing ACL link resources in transmitting and receiving packets after an ACL link is established in Bluetooth. A Bluetooth device A determines the maximum rate for packet size to be transmitted to...
11/20/2007
7295542System and method for beacon timing control in a mixed IEEE 802.11 network
In a mixed IEEE 802.11 network, a system and method are provided for preventing beacon delays. The method comprises: establishing communications between an IEEE 802.11e access point (QAP) and at least one IEEE 802.11 station (STA); determining a safety interval with...
11/13/2007
7292547Device and method for nodal multiple access into communications channels
A nodal division multiple access technique for multiple access to a communications channel such as a satellite transponder. The present invention provides multiple access into a communications channel where each accessing site utilizes one signal from a composite am...
11/06/2007
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