IP Library Granted Patent US 11,283,510
Granted Patent B2
US 11,283,510 · App. 16/910,413 · Granted Mar 22, 2022

Phase noise removal in a network of radio frequency (RF) repeaters

Inventor: Alireza Tarighat Mehrabani (Los Angeles, CA)
Assignee: AR & NS INVESTMENT, LLC
H04B7/15521H04B7/15535
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Quick Facts
Patent No.
US 11,283,510
App. No.
16/910,413
Granted
Mar 22, 2022
Kind
B2
Abstract

An network of wireless RF repeaters includes a first communication device and a second communication device. The first communication device obtains a plurality of radio frequency (RF) signals corresponding to different communication protocols from a plurality of communication systems. A frequency of each of the plurality of RF signals is upconverted to a different frequency, which introduces a phase noise in the plurality of RF signals. The plurality of RF signals corresponding to different communication protocols are merged into a mmWave RF signal of a specified frequency and a defined pilot tone is inserted into the mmWave RF signal. The second communication device captures the mmWave RF signal having the defined pilot tone over-the-air. At least one RF signal is down converted to a source frequency and the phase noise in the one extracted RF signal is reduced concurrently based on a reference of the defined pilot tone.

Claims (52)

1. An wireless communication system, comprising:

a first communication device and a second communication device, wherein the first communication device comprises a digital signal processor that is configured to:

obtain a plurality of radio frequency (RF) signals corresponding to different communication protocols from a plurality of communication systems;

upconvert a frequency of each of the plurality of RF signals to a different frequency, wherein the upconversion introduces a phase noise in the plurality of RF signals;

merge the plurality of RF signals corresponding to different communication protocols into a mmWave RF signal of a specified frequency;

insert a defined pilot tone into the mmWave RF signal of the specified frequency; and

transmit the mmWave RF signal of the specified frequency having the defined pilot tone to the second communication device,

wherein the second communication device is configured to:

capture over-the-air the mmWave RF signal of the specified frequency having the defined pilot tone;

extract at least one RF signal from the plurality of RF signals corresponding to different communication protocols from the captured mmWave RF signal of the specified frequency;

down-convert at least the one extracted RF signal to a source frequency that is same as the frequency of a corresponding RF signal of the plurality of RF signals obtained from the plurality of communication systems;

reduce the phase noise in at least the one extracted RF signal concurrently at the down-convert based on a reference of the defined pilot tone; and

utilize at least the one extracted RF signal with reduced phase noise for further distribution to one or more end-user devices.

2. The wireless communication system according to claim 1 , wherein the digital signal processor is further configured to provide access to a first type of communication network to the plurality of communication systems that are communicatively coupled to the first communication device via a plurality of different type of wireless networks.

3. The wireless communication system according to claim 2 , wherein the plurality of different type of wireless networks correspond to a Wireless-Fidelity (Wi-Fi) network, a Bluetooth network, a Bluetooth low energy (BLE) network, a Zigbee network, a cellular network, an infrared communication network, a radio frequency for consumer electronics (RF4CE) network, a wireless sensor network, or an Internet-of-Things network.

4. The wireless communication system according to claim 2 , wherein each of the plurality of RF signals communicated over a corresponding type of wireless network of the plurality of different type of wireless networks has a defined communication range, wherein a coverage of the plurality of RF signals corresponding to the different communication protocols is extended beyond the defined communication range based on the transmit of the mmWave RF signal of the specified frequency that includes the plurality of RF signals.

5. The wireless communication system according to claim 1 , wherein the different communication protocols correspond to a Wireless-Fidelity (Wi-Fi) protocol, a Bluetooth Protocol, a Bluetooth low energy (BLE) protocol, a Zigbee protocol, a cellular communication protocol, an infrared communication protocol, a radio frequency for consumer electronics (RF4CE) protocol, a wireless sensor network protocol, or different variations of wireless wide area network (WWAN), wireless local area network (WLAN), or wireless personal area network (WPAN) protocols.

6. The wireless communication system according to claim 1 , wherein the digital signal processor is further configured to map and align the plurality of RF signals corresponding to different communication protocols in the mmWave RF signal in accordance to a number of source antennas from which the plurality of RF signals are obtained.

7. The wireless communication system according to claim 1 , wherein the digital signal processor is further configured to provide the mmWave RF signal of the specified frequency to a plurality of second communication devices in a chain transmission or a parallel transmission, wherein each of the second communication device of the plurality of second communication devices is configured to extract, from the mmWave RF signal, one or more of the merged plurality of RF signals.

8. The wireless communication system according to claim 1 , wherein the second communication device is further configured to extract, from the transmitted mmWave RF signal, a wireless wide area network signal, a wireless local area network signal, a wireless personal area network signal, or a combination thereof that corresponds to the plurality of RF signals.

9. The wireless communication system according to claim 1 , wherein the digital signal processor of the first communication device is further configured to communicate a first content item to a first communication system of the plurality of communication systems via a first wireless network associated with a first protocol, and a second content item to a second communication system of the plurality of communication systems via a second wireless network associated with a second protocol within a first physical area at a first location.

10. The wireless communication system according to claim 9 , wherein the second communication device is further configured to communicate the first content item to the first communication system via a third wireless network associated with the first protocol, and the second content item to the second communication system via a fourth wireless network associated with the second protocol within a second physical area at a second location when the first communication system and the second communication system are moved to the second physical area at the second location, wherein two different RF signals of the plurality of RF signals that carries the first content item and the second content item are retrieved at the second communication device based on the mmWave RF signal of the specified frequency received from the first communication device.

11. The wireless communication system according to claim 1 , wherein the first communication device and the second communication device is one of: a fifth generation (5G) modem, a 5G wireless access point, a multiprotocol wireless range extender device, an evolved-universal terrestrial radio access-new radio (NR) dual connectivity (EN-DC) device, a NR-enabled repeater device, a NR-enabled repeater device, a wireless local area network-enabled device, a wireless personal area network-enabled device, a mmWave-enabled device, or a 60 gigahertz (GHz) capable device.

12. The wireless communication system according to claim 1 , wherein the specified frequency of the mmWave RF signal is in a range of 10 gigahertz (GHz) to 300 GHz.

13. The wireless communication system according to claim 1 , wherein the specified frequency of the mmWave RF signal is in a range of 55 gigahertz (GHz) to 65 GHz.

14. The wireless communication system according to claim 1 , wherein the specified frequency of the mmWave RF signal is 60 gigahertz (GHz).

15. An wireless communication method, comprising:

obtaining, by a first communication device, a plurality of radio frequency (RF) signals corresponding to different communication protocols from a plurality of communication systems;

upconverting, by the first communication device, a frequency of each of the plurality of RF signals to a different frequency, wherein the upconversion introduces a phase noise in the plurality of RF signals;

merging, by the first communication device, the plurality of RF signals corresponding to different communication protocols into a mmWave RF signal of a specified frequency;

inserting, by the first communication device, a defined pilot tone into the mmWave RF signal of the specified frequency; and

transmitting, by the first communication device, the mmWave RF signal of the specified frequency having the defined pilot tone to a second communication device;

capturing, by the second communication device, over-the-air the mmWave RF signal of the specified frequency having the defined pilot tone;

extracting, by the second communication device, at least one RF signal from the plurality of RF signals corresponding to different communication protocols from the mmWave RF signal of the specified frequency;

down-converting, by the second communication device, at least the one extracted RF signal to a source frequency that is same as the frequency of a corresponding RF signal of the plurality of RF signals obtained from the plurality of communication systems;

reducing, by the second communication device, the phase noise in at least the one extracted RF signal concurrently at the down-convert based on a reference of the defined pilot tone; and

utilizing, by the second communication device, at least the one extracted RF signal with reduced phase noise for further distribution to one or more end-user devices or consumption at the second communication device.

16. The wireless communication method according to claim 15 , further comprising providing access, by the first communication device, to a first type of communication network to the plurality of communication systems that are communicatively coupled to the first communication device via a plurality of different type of wireless networks.

17. The wireless communication method according to claim 15 , further comprising mapping and aligning, by the first communication device, the plurality of RF signals corresponding to different communication protocols in the mmWave RF signal in accordance to a number of source antennas from which the plurality of RF signals are obtained.

18. The wireless communication method according to claim 15 , further comprising communicating, by the first communication device, a first content item to a first communication system of the plurality of communication systems via a first wireless network associated with a first protocol, and a second content item to a second communication system of the plurality of communication systems via a second wireless network associated with a second protocol within a first physical area at a first location.

19. The wireless communication method according to claim 18 , further comprising communicating, by the second communication device, the first content item to the first communication system via a third wireless network associated with the first protocol, and the second content item to the second communication system via a fourth wireless network associated with the second protocol within a second physical area at a second location when the first communication system and the second communication system are moved to the second physical area at the second location, wherein two different RF signals of the plurality of RF signals that carries the first content item and the second content item are retrieved at the second communication device based on the mmWave RF signal of the specified frequency received from the first communication device.

20. A non-transitory computer-readable medium having stored thereon, computer implemented instructions that when executed by a computer in a communication apparatus causes the communication apparatus to execute operations, the operations comprising:

obtaining, by a first communication device, a plurality of radio frequency (RF) signals corresponding to different communication protocols from a plurality of communication systems;

upconverting, by the first communication device, a frequency of each of the plurality of RF signals to a different frequency, wherein the upconversion introduces a phase noise in the plurality of RF signals;

merging, by the first communication device, the plurality of RF signals corresponding to different communication protocols into a mmWave RF signal of a specified frequency;

inserting, by the first communication device, a defined pilot tone into the mmWave RF signal of the specified frequency; and

transmitting, by the first communication device, the mmWave RF signal of the specified frequency having the defined pilot tone to a second communication device;

capturing, by the second communication device, over-the-air the mmWave RF signal of the specified frequency having the defined pilot tone;

extracting, by the second communication device, at least one RF signal from the plurality of RF signals corresponding to different communication protocols from the mmWave RF signal of the specified frequency;

down-converting, by the second communication device, the at least one extracted RF signal to a source frequency that is same as the frequency of a corresponding RF signal of the plurality of RF signals obtained from the plurality of communication systems;

reducing, by the second communication device, the phase noise in the at least one extracted RF signal concurrently at the down-convert based on a reference of the defined pilot tone; and

utilizing, by the second communication device, at least the one extracted RF signal with reduced phase noise for further distribution to one or more end-user devices or consumption at the second communication device.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2024
From: AR & NS INVESTMENTS, LLC
To: PELTBEAM, I NC
Reel/Frame 069045/0304 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2020
From: TARIGHAT MEHRABANI, ALIREZA
To: AR & NS INVESTMENT, LLC
Reel/Frame 053026/0590 →
Continuity (1)
Related Publication 20210409103A1 · Dec 30, 2021