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Browse by Category: Main > Communications
Class Information
Number: 370/337
Name: Multiplex communications > Communication over free space > Having a plurality of contiguous regions served by respective fixed stations > Channel assignment > Combining or distributing information via time channels > Multiple access (e.g., tdma)
Description: Subject matter having a scheme for reaching a communication medium in which a station is assigned a vacant time slot channel in a time multiplex frame in response to that station"s request for access and the assignment lasting until it is withdrawn.


Patents under this class:

Patent Number Title Of Patent Date Issued
7620417 Communication terminal apparatus, scheduling method, and transmission power deriving method Nov. 17, 2009
7620390 Establishing a call session during an advertisement time period Nov. 17, 2009
7620031 Method and apparatus for code division switching Nov. 17, 2009
7620023 Configurable multislot class for wireless devices Nov. 17, 2009
7620022 TDMA communications apparatus Nov. 17, 2009
7620021 Method, base station and mobile station for timeslot selection and timeslot assignment Nov. 17, 2009
7616621 Efficient time-division multiplexed addressing protocol Nov. 10, 2009
7616602 Method and system for wireless local area network (LAN) communication using virtual time division multiple access (TDMA) Nov. 10, 2009
7616565 Network communication scheduling Nov. 10, 2009
7613144 Systems and methods for multiplexing control data for multiple data channels onto a single control channel Nov. 3, 2009
7610059 Method and system wherein timeslots allocated for common control channels may be reused for user traffic Oct. 27, 2009
7609608 Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation Oct. 27, 2009
7602803 Communication timing control method and apparatus, node, and communication system Oct. 13, 2009
7602759 Wireless LAN system making quality of communication improve and a communication method therefor Oct. 13, 2009
7599706 Method and apparatus for efficient processing of data for transmission in a communication system Oct. 6, 2009
7599655 Method and apparatus for broadcast services in a communication system Oct. 6, 2009
7599335 Cell search process for wireless communication system Oct. 6, 2009
7596123 Frame structures supporting voice or streaming communications with high speed data communications in wireless access networks Sep. 29, 2009
7586893 Radio communication system, radio communication control method, radio communication apparatus, control method for radio communication apparatus, and computer readable medium utilizing a divide Sep. 8, 2009
7586883 Method for improving the transmission speed in multi-slot CDMA wireless communication system Sep. 8, 2009
7583977 Multi-media broadcast and multicast service (MBMS) in a wireless communication system Sep. 1, 2009
7583641 Methods and apparatus for network joining using a multiple message per TDMA control slot methodology Sep. 1, 2009
7583629 Referencing of downlink channels in wireless communication system Sep. 1, 2009
7577116 Timeslot assignment mechanism for satellite communication network Aug. 18, 2009
7577114 Method for controlling a mobile communication device to enter a power-saving mode and to recover timing after the mobile communication device leaves the power-saving mode Aug. 18, 2009
7570622 High-frequency circuit apparatus and communication apparatus using the same Aug. 4, 2009
7570621 Method and apparatus for reducing erroneous frame classifications Aug. 4, 2009
7567815 Wireless communication apparatus for synchronizing a frame cycle's beginning position in relation to other devices Jul. 28, 2009
7567620 Data transmission scheme using channel group and DOCSIS implementation thereof Jul. 28, 2009
7565324 Shared authorization data authentication method for transaction delegation in service-based computing environments Jul. 21, 2009
7564823 Method and apparatus for communicating data upon multiple radio carriers Jul. 21, 2009
7561591 TDMA communications apparatus Jul. 14, 2009
RE40825 Method and arrangement for timing the diversity weight changes in a cellular radio system Jul. 7, 2009
7558238 Hybrid multiple access waveform, method, and apparatus Jul. 7, 2009
7558236 Communication method and system for improving control signal receiving quality during handover Jul. 7, 2009
7558232 Adaptive duty cycle management method and system for radio transmitters Jul. 7, 2009
7554952 Distributed multiple antenna scheduling for wireless packet data communication system using OFDM Jun. 30, 2009
7551578 Medium access control protocol for OFDM wireless networks Jun. 23, 2009
7551566 Apparatus and method for ID allocation in MBMS mobile communication system Jun. 23, 2009
7548529 Multiple-access scheme for packet voice that uses voice activity detection Jun. 16, 2009
7545795 Method for identification using bluetooth wireless key Jun. 9, 2009
7545779 Mobile communication system, mobile communication method, base station, and mobile station Jun. 9, 2009
7542759 Method and apparatus for broadcasting software update information to mobile phones over a wireless communications network Jun. 2, 2009
7539460 Method and tester for determining an error rate of a mobile-telephone device, especially for USF-BLER May. 26, 2009
7539173 Radio communication system, radio terminal, base station, control equipment and communication method May. 26, 2009
7535877 Wireless communication system, method for enhancing network efficiency, and computer program product therefor May. 19, 2009
7535876 Method of flow control for HSDPA and HSUPA May. 19, 2009
7535865 System and method for wireless remote control of locomotives May. 19, 2009
7532891 Method and apparatus for timing correction in communications systems May. 12, 2009
7532610 Structured adaptive frequency hopping May. 12, 2009



 
 
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