S Nanda, A Meylan, JR Walton - US Patent 8,483,105, 2013 - Google Patents
Embodiments disclosed herein for MAC processing for effi cient use of high throughput systems and that may be back ward compatible with various types of legacy systems. In one …
JR Walton, JW Ketchum, S Nanda - US Patent 8,842,657, 2014 - Google Patents
Primary Examiner—Chandrahas Patel (74) Attorney, Agent, or Firm–QUALCOMM IP Department; James Hunt Yancey, Jr. provisional application No. 60/586,841, filed on Jul. 8 …
JW Ketchum, MS Wallace, JR Walton… - US Patent …, 2011 - Google Patents
Pilots suitable for use in MIMO systems and capable of supporting various functions are described. The various types of pilot include—a beacon pilot, a MIMO pilot, a steered …
JR Walton, JW Ketchum, MS Wallace… - US Patent …, 2012 - Google Patents
A MIMO system supports multiple spatial multiplexing modes for improved performance and greater flexibility. These modes may include (1) a single-user steered mode that transmits …
JR Walton, S Nanda - US Patent 8,233,462, 2012 - Google Patents
Techniques for MAC processing for efficient use of high throughput systems that may be backward compatible with various types of legacy systems are disclosed. In one aspect, a …
JR Walton, MS Wallace, JW Ketchum… - US Patent …, 2012 - Google Patents
Closed-loop rate control for data transmission on multiple parallel channels is provided. An inner loop estimates the channel conditions for a communication link and selects a suitable …
JR Walton, MS Wallace, JW Ketchum… - US Patent …, 2013 - Google Patents
(57) ABSTRACT A multiple-access MIMO WLAN system that employs MIMO, OFDM, and TDD. The system (1) uses a channel structure With a number of con? gurable transport …
JR Walton, JW Ketchum - US Patent 9,473,269, 2016 - Google Patents
US9473269B2 - Method and apparatus for providing an efficient control channel structure in a wireless communication system - Google Patents US9473269B2 - Method and apparatus for …
G Zhang - US Patent 8,477,695, 2013 - Google Patents
In a wireless communication system including a wireless transmit/receive unit (WTRU) and a Node-B, an uplink (UL) scheduling request is transmitted by the WTRU to the Node-B when …