发明名称 Allocating resources and transmitting data in mobile telecommunication systems comprising machine type communication applications
摘要 A method of communicating data in a wireless telecommunications system between plural base stations and plural terminal devices using plural Orthogonal Frequency Division Multiplex, OFDM, sub-carriers spanning a first frequency bandwidth. The method includes: communicating data between a first base station and a first terminal device using a first OFDM sub-carrier group distributed across the first frequency bandwidth, communicating data between a second base station, geographically separated from the first base station, and a second terminal device using a second OFDM sub-carrier group distributed across a second frequency bandwidth, the second frequency bandwidth being smaller than and within the first frequency bandwidth; and communicating control-plane data between the first base station and the first terminal device using a combination of the first and second groups of the OFDM sub-carriers. Guard regions may be provided in the frequency domain between frequencies of transmissions associated with the first and second base stations.
申请公布号 US9509457(B2) 申请公布日期 2016.11.29
申请号 US201214238290 申请日期 2012.08.06
申请人 SCA IPLA HOLDINGS INC 发明人 Beale Martin;Darwood Peter;McNamara Darren;Morioka Yuichi;Yoshizawa Atsushi
分类号 H04L5/00 主分类号 H04L5/00
代理机构 Oblon, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, McClelland, Maier & Neustadt, L.L.P.
主权项 1. A method of operating a base station for communicating data between the base station and a plurality of terminal devices in a wireless telecommunications system using a plurality of Orthogonal Frequency Division Multiplex, OFDM, sub-carriers spanning a first frequency bandwidth, the method comprising: communicating network user traffic using a first group of the OFDM sub-carriers distributed across the first frequency bandwidth; communicating no network user traffic using a second group of the OFDM sub-carriers distributed across a second frequency bandwidth, wherein the second frequency bandwidth is smaller than and within the first frequency bandwidth; and communicating control signaling traffic with the plurality of terminal devices using a combination of the first and second groups of the OFDM sub-carriers.
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