Method and system for a repeater network that utilizes distributed transceivers with array processing

Patent metadata

Field	Value
Publication number	US-10965411-B2
Application number	US-201816153735-A
Country	US
Kind code	B2
Filing date	Oct 6, 2018
Priority date	Oct 17, 2011
Publication date	Mar 30, 2021
Grant date	Mar 30, 2021

Abstract

A device that comprises a plurality of distributed transceivers, a central processor and a network management engine may be configured to function as relay device, relaying an input data stream from a source device to at least one other device. The relaying may include configuring one or more of the plurality of distributed transceivers to particular mode of relay operation and receiving the input data stream from the source device via at least one of the configured one or more of the plurality of distributed transceivers. The relaying may also include transmitting at least one relay data stream corresponding to the input data stream to the at least one other device, via at least one of the configured one or more of the plurality of distributed transceivers.

First claim

What is claimed is:

1. A method, comprising:
in a first relay device that comprises a plurality of antenna arrays:
configuring a first beamforming setting for a first set of antenna arrays of the plurality of antenna arrays of the first relay device to establish a first link between the first relay device and a source device;
configuring a second beamforming setting for a second set of antenna arrays of the plurality of antenna arrays of the first relay device to establish a second link between the first relay device and a destination device;
configuring a relay node of a plurality of relay nodes by configuring at least one of the first beamforming setting of the first set of antenna arrays or the second beamforming setting of the second set of antenna arrays,
wherein the plurality of relay nodes are included in a relay mesh,
wherein the at least one of the first beamforming setting for the first set of antenna arrays or the second beamforming setting for the second set of antenna arrays is configured based on a subset of propagation properties of links between the plurality of relay nodes, and
wherein at least one of the source device or the destination device corresponds to a second relay device based on presence of the first relay device in the relay mesh; and

receiving a first data stream from the source device through the first link and forwarding the first data stream to the destination device through the second link via same frequency channel,
wherein the first data stream is received concurrently with the forwarding of the first data stream,
wherein the first data stream is forwarded to the destination device without data de-modulation of the first data stream,
wherein the first data stream is forwarded to the destination device via a plurality of intermediate relay devices based on availability of Line-of-sight (LOS) links between the plurality of relay nodes, and
wherein configuring the first beamforming setting for the first set of antenna arrays and the second beamforming setting for the second sets of antenna arrays comprises phase shifting a signal provided to each antenna element by a different value for elements within the first set of antenna arrays and the second set of antenna arrays.

2. The method according to claim 1 , further comprising forwarding a second data stream to an intermediate relay device of the plurality of intermediate relay devices, wherein the first data stream and the second data stream are forwarded by two different antenna arrays of the plurality of antenna arrays of the first relay device via same frequency channel.

3. The method according to claim 1 , wherein the source device is concurrently communicating with a plurality of relay devices.

4. The method according to claim 3 , further comprising:
configuring at least one of the plurality of antenna arrays to operate in a particular mode of relay operation; and
determining the particular mode of relay operation based on a performance criteria, the performance criteria comprising at least one of link quality of the communication or propagation property of the communication via the plurality of relay nodes.

5. The method according to claim 4 , comprising selecting the particular mode of relay operation from a plurality of modes of relay operation.

6. The method according to claim 5 , wherein the plurality of modes of relay operation comprises a passive mode of relay operation and an active mode of relay operation, and
wherein the passive mode of relay operation comprising forwarding the first data stream unprocessed and the active mode of relay operation comprising digital signal processing for at least one of the reception of the first data stream or transmission of the first data stream.

7. The method according to claim 1 , further comprising monitoring communication parameters associated with at least one of the first set of antenna arrays or the second set of antenna arrays.

8. The method according to claim 7 , further comprising configuring at least one of the first beamforming setting for the first set of antenna arrays or the second beamforming setting for the second set of antenna arrays based on the monitoring of the communication parameters.

9. The method according to claim 1 , further comprising determining connection types and communication protocols, and allocating resources to the plurality of antenna arrays.

10. The method according to claim 1 , wherein the destination device is concurrently communicating with a plurality of relay devices.

11. A system, comprising:
a first relay device that comprises a plurality of antenna arrays, the first relay device is configured to:
configure a first beamforming setting for a first set of antenna arrays of the plurality of antenna arrays of the first relay device to establish a first link between the first relay device and a source device;
configure a second beamforming setting for a second set of antenna arrays of the plurality of antenna arrays of the first relay device to establish a second link between the first relay device and a destination device;
configure a relay node of a plurality of relay nodes by configuring at least one of the first beamforming setting of the first set of antenna arrays or the second beamforming setting of the second set of antenna arrays,
wherein the plurality of relay nodes are included in a relay mesh,
wherein the at least one of the first beamforming setting for the first set of antenna arrays or the second beamforming setting for the second set of antenna arrays is configured based on a subset of propagation properties of links between the plurality of relay nodes, and
wherein at least one of the source device or the destination device corresponds to a second relay device based on presence of the first relay device in the relay mesh; and

receive a first data stream from the source device through the first link and forward the first data stream to the destination device through the second link via same frequency channel,
wherein the first data stream is received concurrently with the forwarding of the first data stream,
wherein the first data stream is forwarded to the destination device without data de-modulation of the first data stream,
wherein the first data stream is forwarded to the destination device via a plurality of intermediate relay devices based on availability of Line-of-sight (LOS) links between the plurality of relay nodes, and
wherein the first beamforming setting for the first set of antenna arrays and the second beamforming setting for the second sets of antenna arrays are configured based on phase shifting a signal provided to each antenna element by a different value for elements within the first set of antenna arrays and the second set of antenna arrays.

12. The system according to claim 11 , wherein the first relay device is further configured to forward a second data stream to an intermediate relay device of the plurality of intermediate relay devices, and
wherein the first data stream and the second data stream are forwarded by two different antenna arrays of the plurality of antenna arrays of the first relay device via same frequency channel.

13. The system according to claim 11 , wherein the source device is concurrently communicating with a plurality of relay devices.

14. The system according to claim 13 , wherein the first relay device is further configured to:
configure at least one of the plurality of antenna arrays to operate in a particular mode of relay operation; and
determine the particular mode of relay operation based on a performance criteria, the performance criteria comprising at leas

Assignees

• Golba Llc

Inventors

• Moshfeghi Mehran

Classifications

• H04W72/51

  based on terminal or device properties · CPC title

• H04W72/54

  based on quality criteria · CPC title

• Y02D30/70

  in wireless communication networks · CPC title

• H04B1/401

  for selecting or indicating operating mode · CPC title

• H04W84/12

  WLAN [Wireless Local Area Networks] · CPC title