Methods and apparatuses are provided for wireless communication. First offset information and second offset information are received. A scheduling assignment for transmitting uplink data is received. The uplink data is transmitted with at least one of acknowledgement/non-acknowledgment (ACK/NAK) ...
TRANSMISSION DEVICE, RECEPTION DEVICE, AND COMMUNICATION SYSTEM A transmission device according to the present invention is provided with: a data symbol generation unit 1 that generates a data symbol; a fixed data symbol generation unit 2 that generates a fixed symbol sequence; an addition adjustment...
Methods, devices and computer program products are provided to improve uplink communications in a wireless communication system. Reference symbols in an uplink transmission radio subframe are time-frequency multiplexed with additional data symbols. The multiplexed data symbols are transmitted in an uplink...
Data Communication Concepts Vijay K. Garg, Yih-Chen Wang, in The Electrical Engineering Handbook, 2005 Multiplexing As the list below indicates, there are three multiplexing techniques. • Time division multiplexing (TDM)—synchronous TDM: Multiple digital signals or analog signals carrying digital d...
In subject area: Engineering Spatial multiplexing in wireless communications is based on multi-input and multiple-output (MIMO) technology where multiple antennas at both the transmitter and receiver are used to carry multiple data streams simultaneously within the same frequency band. ...
PURPOSE:To improve the multiplexing efficiency by applying a start-stop synchronizing system to the communication system of a low-speed circuit and digitizing the signal containing no start bit nor stop bit for a high-speed circuit respectively. CONSTITUTION:Both the start bit ST and stop bit SP...
SYSTEM MULTIPLEXING SYSTEM IN PCM COMMUNICATION 优质文献 相似文献PCM-FDM System for Existing Microwave Radio Baseband The paper describes the configuration, characteristics and field test results of a new, more economic digital transmission system operating over the empty ... K Watanabe,K Ogawa,T Endo...
SYSTEM MULTIPLEXING SYSTEM IN PCM COMMUNICATION 专利名称:SYSTEM MULTIPLEXING SYSTEM IN PCM COMMUNICATION 发明人:HANAKAWA KAZUHISA,WAKIMOTO OSAMU,IWASAKI KENJI 申请号:JP24580584 申请日:19841120 公开号:JPS61125239A 公开日:19860612 专利内容由知识产权出版社提供 摘要:PURPOSE:To apply the title system to...
States, theFederal Communication Commission(FCC) is in charge of the spectral allocation. In telephony, using a bank of filters it is possible to also get several users in the same system—it is, however, necessary to have a similar system at the receiver to have a two-way communication. ...
HJSWW Chang - IEEE/ACM Transactions on Networking: A Joint Publication of the IEEE Communications Soceity, the IEEE Computer Society, and the ACM with Its Special Interest Group on Data Communication 被引量: 0发表: 2011年 Peer-to-peer Link Implementation Analysis in MIMO Ad Hoc Network MIMO ...