Wireless transmission of layered signals in a relay network

U Sethakaset, QST Quek, S Sun - US Patent 8,630,310, 2014 - Google Patents
The wireless transmission of layered signals, in a described embodiment, uses multiple
relay nodes (304) to implement cooperative diversity. The method includes:(i) receiving …

Symmetrical cooperative diversity in the relay-enabled wireless systems

SSP Wang, T Reid, M Green - US Patent 8,717,966, 2014 - Google Patents
A communications system includes a source, a destination, and multiple relays. In a first time
period, the source emits a first transmission and a first relay retransmits a prior source …

Soft forwarding for cooperative wireless communication

GY Dai, WH Mow - US Patent 8,787,428, 2014 - Google Patents
Providing for soft error decoding for wireless relay networks is described herein. By way of
example, a wireless node in a wireless relay network can receive a direct signal from a …

Linear transformation matrices for distributed diversity

C Akcaba, P Kuppinger, H Bölcskei… - US Patent …, 2012 - Google Patents
A signal for relay is received from a first node. From a local memory that stores K transform
matrices (K being an integer greater than one) is selected a transform matrix that is …

Cooperative Routing in Wireless Networks using Mutual-Information Accumulation

SC Draper, L Liu, AF Molisch… - US Patent App. 12 …, 2008 - Google Patents
SUMMARY OF THE INVENTION 0013 Cooperation between the nodes of wireless multi hop
networks can increase communication reliability, reduce energy consumption, and decrease …

Forwarding schemes for cooperative relay groups

SG Kim, KD Lee, KY Byung - US Patent 8,301,078, 2012 - Google Patents
BACKGROUND Referring to FIG. 1, certain mobile communications net works include relay
nodes (R) that operate in cooperative fashion to decode and forward data communicated …

Route selection in cooperative relay networks

AF Molisch, NB Mehta, JS Yedidia, Z Tao… - US Patent …, 2009 - Google Patents
A method selects a route in a wireless cooperative relay network of nodes, the nodes
including a source, a set of relays, and a destination. A codeword is encoded as a data …

Packet delay optimization in the uplink of a multi-hop cooperative relay-enabled wireless network

CS Bontu, Y Jia, A Mobasher - US Patent 9,699,740, 2017 - Google Patents
8, 155,049 B2 4/2012 Mow et al. 8,265,566 B2 9, 2012 Golitschek 8,295,263 B1 10/2012
Chen et al. 8,351,334 B2 1/2013 Larsson et al. 8.416, 731 B2 4/2013 Bontu et al. 8,543,128 …

Power control and channel reuse techniques for wireless relay networks

SS Wang, T Reid, M Green - US Patent 8,270,908, 2012 - Google Patents
Various example embodiments are disclosed relating to relay networks or multi-hop
networks, and also relating to power control and channel reuse techniques for wireless relay …

Multi-antenna relay station with two-way channel

TM Unger - US Patent 8,644,208, 2014 - Google Patents
In relaying signals in a multi-hop network, two-way transmission signals are received at the
relay device via at least two antenna elements. The received two-way transmission signals …