IP Library Granted Patent US 10,177,806
Granted Patent B2
US 10,177,806 · App. 15/597,095 · Granted Jan 8, 2019

Antenna-integrated radio with wireless fronthaul

Inventors: Steven Paul Papa (Windham, NH); Rajesh Kumar Mishra (Westford, MA)
Assignee: Parallel Wireless, Inc.
H04B1/40H04B7/0413H04W84/18H04W88/06
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Quick Facts
Patent No.
US 10,177,806
App. No.
15/597,095
Granted
Jan 8, 2019
Kind
B2
Abstract

A system is disclosed, comprising: a wireless fronthaul access point coupled to a radio mast and in communication with a remote baseband unit, the wireless fronthaul access point further comprising a first millimeter wave wireless interface; and an antenna-integrated radio for providing access to user equipments (UEs), mounted within line of sight on the radio mast with the wireless fronthaul access point, the antenna-integrated radio further comprising: a second millimeter wave wireless interface configured to receive the digital I and Q signaling information from the remote baseband unit wirelessly via the wireless fronthaul access point, wherein the wireless fronthaul access point thereby wirelessly couples the remote baseband unit and the antenna-integrated radio.

Claims (32)

1. A system, comprising:

a wireless fronthaul access point coupled to a radio mast and in communication with a remote baseband unit, the wireless fronthaul access point further comprising a first millimeter wave wireless interface; and

an antenna-integrated radio for providing access to user equipments (UEs), mounted within line of sight on the radio mast with the wireless fronthaul access point, the antenna-integrated radio further comprising:

a second millimeter wave wireless interface configured to receive digital I and Q signaling information from the remote baseband unit wirelessly via the wireless fronthaul access point,

a radio transceiver configured to receive the digital I and Q signaling information and output an access radio signal,

a power amplifier coupled to the radio transceiver and configured to amplify the access radio signal from the radio transceiver, the power amplifier contained within an enclosure of the antenna-integrated radio,

a radio frequency (RF) filter coupled to the power amplifier and configured to filter the access radio signal from the power amplifier, and

an antenna coupled to the RF filter for transmitting the access radio signal, thereby providing access to user equipments (UEs) via the transmitted access radio signal;

wherein the wireless fronthaul access point thereby wirelessly couples the remote baseband unit and the antenna-integrated radio.

2. The system of claim 1 , wherein the antenna-integrated radio provides at least one channel of a multi-channel multiple input, multiple output (MIMO) antenna configuration.

3. The system of claim 1 , wherein the antenna-integrated radio is configured to provide Long Term Evolution (LTE) wireless access to UEs.

4. The system of claim 1 , further comprising a remote baseband unit in communication with the wireless fronthaul access point configured to perform processing of the digital I and Q signaling information and to send the processed digital I and Q signaling information to the wireless fronthaul access point.

5. The system of claim 1 , wherein the wireless fronthaul access point further comprises an optical fiber or Ethernet connection to the remote baseband unit.

6. The system of claim 1 , further comprising a second and a third antenna-integrated radio for providing three sector coverage of an area, mounted on the radio mast in a triangular configuration with the antenna-integrated radio, each in communication with the wireless fronthaul access point for digital I and Q signaling information from the baseband unit.

7. The system of claim 1 , further comprising a second antenna-integrated radio, the antenna-integrated radio and the second antenna-integrated radio further comprising a synchronization chip or using global positioning system (GPS) hardware for synchronization.

8. The system of claim 1 , wherein the antenna-integrated radio and the wireless fronthaul access point each further comprise a synchronization chip or global positioning system (GPS) hardware for synchronization.

9. The system of claim 1 , wherein the first and second millimeter wave wireless interfaces are 60 GHz interfaces, and wherein the antenna-integrated radio further comprises an additional 2.4 GHz radio and an additional 60 GHz interface.

10. The system of claim 1 , wherein the antenna-integrated radio is in communication with adjacent antenna-integrated radios mounted on the radio mast via a WiGig mesh network and is configured for coordinated multiple-in, multiple-out (MIMO) operation with the adjacent antenna-integrated radios.

11. The system of claim 1 , wherein the antenna-integrated radio is configured to be installed via a zero-insertion force (ZIF) docking power socket by a drone.

12. The system of claim 1 , further comprising a plurality of additional antenna-integrated radios configured to communicate with the wireless fronthaul access point in a daisy chain topology via the antenna-integrated radio.

13. The system of claim 1 , further comprising a plurality of additional antenna-integrated radios configured as slave antennas of the antenna-integrated radio.

14. The system of claim 1 , further comprising a plurality of additional antenna-integrated radios configured to communicate with each other and with the wireless fronthaul access point in a mesh network.

15. The system of claim 1 , wherein the wireless fronthaul access point is configured to accommodate multiple-in, multiple-out (MIMO), inter-cell interference cancellation (ICIC), crest factor reduction (CFR), or digital pre-distortion (DPD) processing of the digital I and Q signaling information.

16. The system of claim 1 , wherein the wireless fronthaul access point is configured to provide a fronthaul access point for multiple-in, multiple-out (MIMO) signals, and further comprising a plurality of additional antenna-integrated radios synchronized with the wireless fronthaul access point to enable coordinated processing of individual MIMO signals.

17. A method, comprising:

at an antenna-integrated radio:

receiving, at a millimeter wave wireless interface, a digital I and Q signaling information from a remote baseband unit wirelessly via a wireless fronthaul access point;

receiving, at a radio transceiver, the digital I and Q signaling information to output an access radio signal;

amplifying, at a power amplifier coupled to the radio transceiver internally within the antenna-integrated radio, the access radio signal from the radio transceiver;

filtering, at a radio frequency (RF) filter coupled to the power amplifier internally within the antenna-integrated radio, the access radio signal from the power amplifier; and

transmitting, at an antenna coupled to the RF filter internally within the antenna-integrated radio, the access radio signal,

thereby providing access to user equipments (UEs) via the transmitted radio access radio signal.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Jul 12, 2022
From: VENTURE LENDING & LEASING IX, INC.; WTI FUND X, INC.
To: PARALLEL WIRELESS, INC.
Reel/Frame 060900/0022 →
RELEASE OF SECURITY INTEREST Recorded Jul 8, 2022
From: VENTURE LENDING & LEASING IX, INC.; VENTURE LENDING & LEASING VIII, INC.
To: PARALLEL WIRELESS, INC.
Reel/Frame 060828/0394 →
RELEASE OF SECURITY INTEREST Recorded Jul 1, 2022
From: VENTURE LENDING & LEASING VII, INC.; VENTURE LENDING & LEASING VIII, INC.
To: PARALLEL WIRELESS, INC.
Reel/Frame 060562/0569 →
SECURITY INTEREST Recorded Mar 1, 2022
From: PARALLEL WIRELESS, INC.
To: VENTURE LENDING & LEASING IX, INC.; WTI FUND X, INC.
Reel/Frame 059279/0851 →
SECURITY INTEREST Recorded Jan 2, 2020
From: PARALLEL WIRELESS, INC.
To: VENTURE LENDING & LEASING IX, INC.; VENTURE LENDING & LEASING VIII, INC.
Reel/Frame 051459/0959 →
SECURITY INTEREST Recorded Apr 9, 2018
From: PARALLEL WIRELESS, INC.
To: VENTURE LENDING & LEASING VII, INC.; VENTURE LENDING & LEASING VIII, INC.
Reel/Frame 045865/0111 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 16, 2017
From: PAPA, STEVEN PAUL; MISHRA, RAJESH KUMAR
To: PARALLEL WIRELESS, INC.
Reel/Frame 044155/0327 →
Continuity (3)
Continuation 15263365 · Sep 12, 2016
Provisional Application 62217557 · Sep 11, 2015
Related Publication 20170257133A1 · Sep 7, 2017
Cited By (1)
US 12,301,332