(57) ABSTRACT A method of communicating through a random phase mul 18, 2008. tiple
access network is provided. A signal that has been spread using a pseudo-noise code and …

A communication system that facilitates transmissions in accordance with a single-carrier
(SC) multiplexing scheme, a multi carrier (MC) multiplexing scheme or a combination thereof …

A communications device includes a demapping and demodulation circuit and processes an
OFDM communications signal that includes modulated subcarriers carrying communications …

US8599940B2 - Apparatus, method and computer program product providing sequence
modulation for uplink control signaling - Google Patents US8599940B2 - Apparatus, method …

A method is provided for block spreading individual control symbol sequences, mapping the
block spread control symbol sequences, adding a cyclic prefix to the block spread control …

(57) ABSTRACT A method and apparatus is provided for transmitting an orthogonal
frequency domain multiple access (OFDMA) sig nal including a synchronization channel …

USC 154 (b) by 0 days.(2013.01); H04W 72/0406 (2013.01); H04W 74/08 (2013.01); H04L
I/0038 (2013.01); This patent is Subject to a terminal dis- H04L 27/233 (2013.01); H04L …

A method of generating preamble sequence is disclosed. A channel used by a wireless
device may be divided into four sub-channels, and the method includes forming a preamble …

5,691.974. A 11/1997 Zehaviet al. 2005, OO58153 A1 3, 2005 Santhoff et al. 5,940,771 A 8,
1999 Gollnicket al. 2005/0105597 A1 5/2005 Hwang et al. 5,960,028 A 9, 1999 Okamoto et …

A method and apparatus for frequency domain joint detection for multicarrier code division
multiple access (MC-CDMA) and spread orthogonal frequency division multiple access …