Posts in Communications Systems


A Look at RSA Cryptography and the Seminal Patent that Landed the Inventors in the Hall of Fame

One of the first and most widely-used public key systems for cryptography is known as RSA cryptography, named for the trio of inventors who developed the system …
By Steve Brachmann
25 days ago 5

Dr. Arogyaswami Paulraj Inducted into National Inventors HoF for MIMO Wireless Transmission

Thursday, September 6th, marks the 24th anniversary of the issue of a seminal patent in the field of MIMO wireless communications. Its inventor, Dr. Arogyaswami Paulraj, is …
By Steve Brachmann
1 month ago 1

Apple’s Declaratory Judgment Backfires, Turns Into $145.1M Damages Verdict Wi-LAN

On August 1st, a jury verdict entered in the Southern District of California awarded $145.1 million in reasonable royalty damages to Canadian IP licensing firm Wi-LAN in a …
By Steve Brachmann
2 months ago 12

House Small Business Committee Holds Hearing on ZTE Sanctions, Chinese Cybersecurity Threats

Several weeks ago, the House Small Business Committee held a hearing titled ZTE: A Threat to America’s Small Businesses to explore the economic and national security …
By Steve Brachmann
3 months ago 0

NASA Announces First Flight of Ikhana Unmanned Aircraft in Commercial Airspace Without Safety Chase Aircraft

The National Aeronautics and Space Administration (NASA) recently announced the agency’s remotely-piloted Ikhana unmanned aircraft successfully completed its first flight within the National Airspace System (NAS) …
By Steve Brachmann
3 months ago 0

Spotify, SoundCloud and Deezer Music Apps Sued for Infringing Music Organizer and Entertainment Center Patent

Patent owner MOAEC Technologies filed suits alleging claims of patent infringement in the District of Delaware against a series of music entertainment app providers including Spotify, SoundCloud …
By Steve Brachmann
6 months ago 1

BlackBerry Sues Facebook, Instagram and WhatsApp for Willful Infringement of Mobile Communications Patents

Canadian intellectual property owner BlackBerry Limited filed a suit alleging patent infringement claims against Menlo Park, CA-based social media giant Facebook Inc. in the Central District of …
By Steve Brachmann
7 months ago 12

McDonald’s Payment Devices Do Not Infringe Digital Rights Management Patents

The Federal Circuit panel of Circuit Judges Timothy Dyk, Jimmie Reyna and Richard Taranto noted that “the matter at hand reveals a gap in our jurisprudence on …
By Steve Brachmann
7 months ago 2

Howard S. Jones, Jr., Revolutionizes Long-Range Air Communications with Conformal Antennas

Thanks to the work of Howard S. Jones, Jr., one of the 2018 inductees into the National Inventors Hall of Fame, the United States was able to advance …
By Steve Brachmann
8 months ago 0

SSH Communications Enters Cross-License Agreement with Sony After Losing Patents at PTAB

On Monday, February 5th, Finnish enterprise cybersecurity solutions firm SSH Communications Security announced that it had entered into a patent cross-license and settlement agreement with Japanese electronics …
By Steve Brachmann
8 months ago 4

Sprint, Cox Communications Settle Patent Lawsuit

Overland Park, KS-based telecom firm Sprint Corporation (NYSE:S) and Atlanta, GA-based broadband provider Cox Communications announced a multi-year business agreement resulting from the settlement of a …
By Steve Brachmann
9 months ago 0

Packet Intelligence patents see different infringement outcomes in separate Eastern Texas cases

A jury verdict recently entered in a patent infringement case in the Eastern District of Texas held that plaintiff Packet Intelligence, a patent owning entity headquartered in …
By Steve Brachmann
10 months ago 0

FatPipe heralds mixed claim finding at PTAB which leaves “signature claim” intact

On November 1st, a panel of administrative patent judges (APJs) at the Patent Trial and Appeal Board (PTAB) issued a final written decision which found that 11 claims …
By Steve Brachmann
11 months ago 4

VoIP-Pal.com prevails in 7 separate IPRs, PTAB finds no evidence of invalidity

In two final decisions and five decisions on IPR institution, the PTAB panel of administrative patent judges (APJs) found that petitioners Apple and AT&T did not …
By Steve Brachmann
11 months ago 6

Qualcomm enters into 3G/4G license agreement with Turkish smartphone firm

On Monday, October 9th, San Diego, CA-based fabless semiconductor developer Qualcomm Inc. (NASDAQ:QCOM) announced that it had entered into a licensing agreement with Istanbul, Turkey-based General …
By Steve Brachmann
12 months ago 0

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