55 patents
Utility
System and Method for Increasing Bandwidth for Digital Predistortion In Multi-channel Wideband Communication Systems
16 Nov 23
A method of operating a communications system includes receiving a signal at a digital predistorter (DPD), introducing predistortion to the signal using the DPD, and converting the predistorted signal to an analog signal using a digital-to-analog converter having a first bandwidth.
Wan-Jong KIM, Shawn Patrick STAPLETON
Filed: 22 Mar 23
Utility
Redundant distributed antenna system (DAS) with failover capability
14 Nov 23
One exemplary aspect generally relates to public safety communication systems employing Distributed Antenna Systems (DAS) and/or a Digital Distribution System (DDS) as part of a distributed wireless network.
Sasa Trajkovic, Andrew Leung
Filed: 29 Jan 21
Utility
Virtual radio access network using software-defined network of remotes and digital multiplexing switches
24 Jan 23
A system for routing signals in a Distributed Antenna System (DAS) includes one or more Base Band Units (BBUs).
Shawn Patrick Stapleton, Sasa Trajkovic
Filed: 6 Jan 20
Utility
Soft hand-off and routing data in a virtualized distributed antenna system
24 Jan 23
In some embodiments of the invention, a system for managing resource use in a Distributed Antenna System is provided.
Shawn Patrick Stapleton, Daryl Meerkerk
Filed: 6 Nov 12
Utility
Digital hybrid mode power amplifier system
16 Aug 22
A RF-digital hybrid mode power amplifier system for achieving high efficiency and high linearity in wideband communication systems is disclosed.
Wan Jong Kim, Kyoung Joon Cho, Shawn Patrick Stapleton, Jong Heon Kim, Dali Yang
Filed: 3 Oct 19
Utility
Redundant Distributed Antenna System (Das) with Failover Capability
4 Aug 22
One exemplary aspect generally relates to public safety communication systems employing Distributed Antenna Systems (DAS) and/or a Digital Distribution System (DDS) as part of a distributed wireless network.
Sasa TRAJKOVIC, Andrew LEUNG
Filed: 29 Jan 21
Utility
System and Method for Increasing Bandwidth for Digital Predistortion In Multi-channel Wideband Communication Systems
21 Jul 22
A method of operating a communications system includes receiving a signal at a digital predistorter (DPD), introducing predistortion to the signal using the DPD, and converting the predistorted signal to an analog signal using a digital-to-analog converter having a first bandwidth.
Wan-Jong KIM, Shawn Patrick STAPLETON
Filed: 7 Feb 22
Utility
Method and system for aligning signals widely spaced in frequency for wideband digital predistortion in wireless communication systems
19 Jul 22
A system for time aligning widely frequency spaced signals includes a digital predistortion (DPD) processor and a power amplifier coupled to the DPD processor and operable to provide a transmit signal at a power amplifier output.
Wan Jong Kim
Filed: 13 Mar 19
Utility
Method and system for Wi-Fi data transmission
19 Jul 22
A system for networking Wi-Fi Access Points in a Distributed Antenna System includes a plurality of Digital Access Units (DAUs).
Sasa Trajkovic, Shawn Patrick Stapleton, Qianqi Zhuang
Filed: 3 Jun 20
Utility
Redundancy in a public safety distributed antenna system
5 Jul 22
A redundancy system for data transport in a Distributed Antenna System (DAS) includes a plurality of Digital Access Units (DAUs).
Sasa Trajkovic, Andrew Leung
Filed: 24 May 21
Utility
Feedback Based Indoor Localization Using Digital Off-air Access Units
14 Apr 22
A system for indoor localization using satellite navigation signals in a Distributed Antenna System includes a plurality of Off-Air Access Units (OAAUs).
Shawn Patrick STAPLETON
Filed: 25 Oct 21
Utility
System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems
8 Feb 22
A method of operating a communications system includes receiving a signal at a digital predistorter (DPD), introducing predistortion to the signal using the DPD, and converting the predistorted signal to an analog signal using a digital-to-analog converter having a first bandwidth.
Wan-Jong Kim, Shawn Patrick Stapleton
Filed: 30 Jul 20
Utility
Data Transport In a Virtualized Distributed Antenna System
6 Jan 22
A system for routing signals in a Distributed Antenna System (DAS) includes one or more local Digital Access Units (DAUs) located at a local location and one or more remote DAUs located at one or more remote locations.
Shawn Patrick STAPLETON, Sasa TRAJKOVIC
Filed: 2 Jul 21
Utility
System and Method for Performance Optimization and Through a Distributed Antenna System
30 Dec 21
A method for operating a Distributed Antenna System (DAS) includes providing a plurality of Digital Remote Units (DRUs), each configured to send and receive wireless radio signals and providing a plurality of inter-connected Digital Access Units (DAUs), each configured to communicate with at least one of the plurality of DRUs via optical signals and each being coupled to at least one sector of a base station.
Shawn Patrick STAPLETON, Sasa TRAJKOVIC, Wolfgang WEBER
Filed: 2 Jul 21
Utility
Wide Bandwidth Digital Predistortion System with Reduced Sampling Rate
2 Dec 21
A digital predistortion linearization method is provided for increasing the instantaneous or operational bandwidth for RF power amplifiers employed in wideband communication systems.
Wan-Jong KIM, Shawn Patrick STAPLETON
Filed: 16 Aug 21
Utility
Feedback based indoor localization using digital off-air access units
26 Oct 21
A system for indoor localization using satellite navigation signals in a Distributed Antenna System includes a plurality of Off-Air Access Units (OAAUs).
Shawn Patrick Stapleton
Filed: 8 Aug 19
Utility
Wide bandwidth digital predistortion system with reduced sampling rate
17 Aug 21
A digital predistortion linearization method is provided for increasing the instantaneous or operational bandwidth for RF power amplifiers employed in wideband communication systems.
Wan-Jong Kim, Shawn Patrick Stapleton
Filed: 7 Jul 20
Utility
System and method for performance optimization in and through a distributed antenna system
6 Jul 21
A method for operating a Distributed Antenna System (DAS) includes providing a plurality of Digital Remote Units (DRUs), each configured to send and receive wireless radio signals and providing a plurality of inter-connected Digital Access Units (DAUs), each configured to communicate with at least one of the plurality of DRUs via optical signals and each being coupled to at least one sector of a base station.
Shawn Patrick Stapleton, Sasa Trajkovic, Wolfgang Weber
Filed: 21 Mar 19
Utility
Distributed antenna system network analytics
1 Jun 21
The present disclosure generally relates to wireless communication systems employing Distributed Antenna Systems (DAS) as part of a distributed wireless network.
Shawn Patrick Stapleton
Filed: 6 Jul 16
Utility
Redundancy in a public safety distributed antenna system
25 May 21
A redundancy system for data transport in a Distributed Antenna System (DAS) includes a plurality of Digital Access Units (DAUs).
Sasa Trajkovic, Andrew Leung
Filed: 29 Apr 20