Methods and apparatus for sequence hopping in single-carrier frequency division multiple access (SC-FDMA) communication systems

A Papasakellariou, JY Cho - US Patent 8,441,991, 2013 - Google Patents
A method and apparatus are provided for the selection of sequences used for the
transmission of signals from user equipments in a cellular communication system. The …

Method and apparatus for sequence hopping in single carrier frequency division multiple access (SC-FDMA) communication systems

A Papasakellariou, JY Cho - US Patent 9,113,471, 2015 - Google Patents
Methods and apparatus are provided for transmitting a refer ence-signal and a data signal
by a user equipment in a com munication system. The data signal is generated. A sequence …

Partitioning of frequency resources for transmission of control signals and data signals in SC-FDMA communication systems

A Papasakellariou, JY Cho - US Patent 8,520,656, 2013 - Google Patents
A method for the partitioning frequency resources used in the transmission of control signals
and data signals by user equipments in a communication system. The control signals and …

Partitioning of frequency resources for transmission of control signals and data signals in SC-FDMA communication systems

A Papasakellariou, JY Cho - US Patent 8,031,688, 2011 - Google Patents
A method for the partitioning frequency resources used in the transmission of control signals
and data signals by user equipments in a communication system. The control signals and …

Slot hopped FD/TD/CDMA

EJ Bruckert - US Patent 5,291,475, 1994 - Google Patents
In a wireless frequency and time division multiple access (FD/TDMA) communications
system having time-slotted communications channels, there is provided a method of and …

Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system

YB Kim, JY Cho, JH Lee, YY Li, Y Zhang - US Patent 8,238,320, 2012 - Google Patents
A method and apparatus for transmitting and receiving control information in an SC-FDMA
system are provided, in which different cyclic shift values are generated for different SC …

Channel selection in a cellular communication system

R Bodin, H Kallin, LM Lindroth, W Ghisler - US Patent 5,507,034, 1996 - Google Patents
A method in a cellular communication system provides selection of a channel for use in a
pending communications operation, the selection reducing the likelihood of co-channel …

Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system

EG Tiedemann Jr, LA Weaver Jr, R Padovani - US Patent 7,426,391, 2008 - Google Patents
Collisions between messages simultaneously transmitted by multiple spread-spectrum
transmitters are reduced by distributing the transmissions over the available resources of the …

Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system

EG Tiedemann Jr, LA Weaver Jr, R Padovani - US Patent 6,985,728, 2006 - Google Patents
Collisions between messages simultaneously transmitted by multiple spread-spectrum
transmitters are reduced by distributing the transmissions over the available resources of the …

Methods for making a faster handover, and a cellular radio systems

I Keskitalo, P Muszynski, P Jolma… - US Patent …, 1999 - Google Patents
The invention relates to a cellular radio System compris ing in each cell at least one base
Station communicating with terminal equipments located within its area, which base Stations …