LexDanaLexDanabeta
Inventor

Raymond Tah-Sheng Hsu

Inventor
San Diego, CA, US

Overview

95→
Patents
1997–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 95 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary
H04WWireless communication networks44%
H04LTransmission of digital information, e.g. telegraphic communication38%
G06FElectric digital data processing4%
H04NPictorial communication, e.g. television3%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
H04MTelephonic communication2%
H04HBroadcast communication1%
LOC281%
B01DSeparation1%
F23GCremation furnaces1%
PatentTitleYear
11,100,157Determining recommended media programming from sparse consumption data2021D0896395Knee brace massager202010,491,952Scalable calculation of the similarity content graph201910,231,020Sports recommender system utilizing content based filtering201910,223,359Determining recommended media programming from sparse consumption data2019D0810952'Transcutaneous electrical nerve stimulation or TENS device'2018D0802780'Transcutaneous electrical nerve stimulation or tens device'20179,681,336'Quality of service information configuration'20179,602,332'Method and apparatus for DNS update triggered IPv6 neighbor advertisement'20179,548,967'Method and apparatus for interworking authorization of dual stack operation'20179,155,071'Employing a home base station in a wireless communication environment'20159,130,992'Method and apparatus having null-encryption for signaling and media packets between a mobile station and a secure gateway'20159,112,714'Header compression enhancement for broadcast/multicast services'20159,100,457'Method and apparatus for transmission framing in a wireless communication system'20159,032,065'Fast link establishment for network access'20158,978,103'Method and apparatus for interworking authorization of dual stack operation'20158,971,790'Method and apparatus for broadcast services in a communication system'20158,959,230'Method and apparatus for negotiation of transmission parameters for broadcast/multicast services'20158,942,168'Packet flow processing in a communication system'20158,867,745'Efficient transmission of cryptographic information in secure real time protocol'20148,837,464'Packet data service with circuit-switched call notification'20148,792,420'Multimedia communication using co-located care of address for bearer traffic'20148,769,611'Methods and apparatus for providing PMIP key hierarchy in wireless communication networks'20148,630,414'Inter-working function for a communication system'20148,611,868'Method and apparatus for commencing shared or individual transmission of broadcast content in a wireless telephone network'20138,606,887'Method and apparatus for verification of dynamic host configuration protocol (DHCP) release message'20138,533,454'Method and apparatus having null-encryption for signaling and media packets between a mobile station and a secure gateway'20138,531,957'Method and apparatus for providing multiple quality of service levels in a wireless packet data services connection'20138,514,773'Packet flow processing in a communication system'20138,509,192'Methods and apparatuses for CDMA2000/GPRS roaming'20138,463,250'Reliable reception of broadcast/multicast content'20138,406,237'Methods and apparatus for implementing proxy mobile IP in foreign agent care-of address mode'20138,363,616'Method and apparatus for channel optimization during point-to-point protocol (PPP) session requests'20138,363,598'Method and apparatus for obtaining server information in a wireless network'20138,345,604'Effectuating establishment of internet protocol security tunnels for utilization in a wireless communication environment'20138,325,688'Method and apparatus for policy control enhancement in a wireless communication system'20128,265,060'Packet data filtering'20128,254,276'Packet data services using version and capability information'20128,249,021'Methods and apparatuses for CDMA2000/GPRS roaming'20128,185,935'Method and apparatus for dynamic home address assignment by home agent in multiple network interworking'20128,160,580'Systems and methods for home carrier determination using a centralized server'20128,155,620'Method and apparatus for accounting in a mobile data packet network'20128,145,217'Method and apparatus for handoff in a communication system supporting multiple service instances'20128,145,905'Method and apparatus for efficient support for multiple authentications'20128,144,593'Method and apparatus for efficient routing in communication networks'20128,126,127'Method and apparatus for provision of broadcast service information'20128,121,296'Method and apparatus for security in a data processing system'20128,094,821'Key generation in a communication system'20128,089,948'Header compression of multimedia data transmitted over a wireless communication system'20128,064,927'Wireless local access network system detection and selection'20118,042,170'Bearer control of encrypted data flows in packet data communications'20118,023,958'User plane-based location services (LCS) system, method and apparatus'20118,023,464'Dormant handoff in a packet data network'20117,983,242'Packet data service with circuit-switched call notification'20117,924,771'Multimedia communication using co-located care of address for bearer traffic'20117,822,067'Header compression enhancement for broadcast/multicast services'20107,778,287'Method and apparatus for providing multiple quality of service levels in a wireless packet data services connection'20107,778,593'Wireless local access network system detection and selection'20107,773,547'Method and apparatus for requesting point-to-point protocol (PPP) instances from a packet data services network'20107,773,554'Methods and apparatus for CDMA2000/GPRS roaming'20107,729,306'Method and apparatus for providing a service threshold indicator in a wireless communication system'20107,720,024'Method and apparatus for obtaining server information in a wireless network'20107,697,523'Method and apparatus for data packet transport in a wireless communication system using an internet protocol'20107,675,885'Methods and apparatus for CDMA2000/GPRS roaming'20107,657,036'Determining a session encryption key during a broadcast/multicast service session using secure real-time transport protocol'20107,599,655'Method and apparatus for broadcast services in a communication system'20097,590,708'Wireless local access network system detection and selection'20097,533,160'Provisioning server information in a mobile station'20097,415,026'Method and apparatus for session release in a communication system'20087,369,529'Method and apparatus for differentiating point to point protocol session termination points'20087,355,999'Method and apparatus for carrying packetized voice and data in wireless communication networks'20087,324,474'Methods and apparatus for Network Initiated Data Services'20087,289,464'Compression using program tokens'20077,286,510'Method and apparatus for providing compatibility between elements of a wireless communication system'20077,277,694'Method and apparatus for commencing shared or individual transmission of broadcast content in a wireless telephone network'20077,277,455'Packet flow processing in a communication system'20077,197,763'Authentication in a communication system'20077,197,017'Method and apparatus for channel optimization during point-to-point protocol (PPP) session requests'20077,190,687'Method and apparatus for requesting point-to-point protocol (PPP) instances from a packet data services network'20077,190,793'Key generation in a communication system'20077,184,789'Method and apparatus for data packet transport in a wireless communication system using an internet protocol'20077,185,362'Method and apparatus for security in a data processing system'20077,146,130'Wireless local access network system detection and selection'20067,113,773'Reliable reception of broadcast/multicast content'20067,110,377'Dormant handoff in a packet data network'20067,031,666'Method and apparatus for header compression in a wireless communication system'20066,990,330'Method and apparatus providing user with account balance notification of prepaid wireless packet data services'20066,987,764'Method and apparatus for selecting a packet data serving node for multi-cast/broadcast services'20066,950,660'Provisioning a mobile device in a wireless communication system'20056,909,899'Method and apparatus for handoff in a communication system supporting multiple service instances'20056,909,702'Method and apparatus for out-of-band transmission of broadcast service option in a wireless communication system'20056,721,555'System and method for facilitating device authentication in a wireless communications system'20046,707,801'Method and apparatus for data transport in a wireless communication system'20046,529,527'Method and apparatus for carrying packetized voice and data in wireless communication networks'20035,609,829'Catalytic/thermal convertor unit'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Based in Richmond Hill, CA· patent location history
2003–2017Patents assigned to QUALCOMM INC (86)· patent assignee history
2003–2017Based in San Diego, CA, US· patent location history
2010–2017Patents assigned to HSU RAYMOND TAH-SHENG (27)· patent assignee history
2012–2017Patents assigned to WANG JUN (18)· patent assignee history
2012–2015Patents assigned to HSU RAYMOND T (13)· patent assignee history
2012–2017Patents assigned to MAHENDRAN ARUNGUNDRAM C (7)· patent assignee history
2017–2020Based in Shenzhen, CN· patent location history
2019–2021Based in Irvine, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUALCOMM INC862003–2017
HSU RAYMOND TAH-SHENGself272010–2017
WANG JUN182012–2017
HSU RAYMOND Tself132012–2015
MAHENDRAN ARUNGUNDRAM C72012–2017
Locations
LocationPatentsSpan
San Diego, California, US872003–2017
Irvine, California, US42019–2021
Shenzhen, CN32017–2020
Richmond Hill, CA11997