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. |
地址 |
New York NY US |