Inventor
PURKAYASTHA DEBASHISH
US51 patents
⚠️ This page may combine multiple inventors who share the name “PURKAYASTHA DEBASHISH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERDIGITAL PATENT HOLDINGS INC
23 patentsUS11765126B2Sep 19, 2023
Methods, apparatus, and system for edge resolution function
INTERDIGITAL PATENT HOLDINGS INC11 citations85
US9894686B2Feb 13, 2018
Random access in dynamic and shared spectrums
INTERDIGITAL PATENT HOLDINGS INC7 citations84
US12336026B2Jun 17, 2025
Multi rat D2D, extending D2D to include 3GPP and other non-3GPP rat / devices
INTERDIGITAL PATENT HOLDINGS INC2 citations74
US10849161B2Nov 24, 2020
Random access in dynamic and shared spectrums
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US10390367B2Aug 20, 2019
Random access in dynamic and shared spectrums
INTERDIGITAL PATENT HOLDINGS INC1 citations73
US10201013B2Feb 5, 2019
Random access in dynamic and shared spectrums
INTERDIGITAL PATENT HOLDINGS INC1 citations73
US10070431B2Sep 4, 2018
LTE operation in small cells using dynamic shared spectrum
INTERDIGITAL PATENT HOLDINGS INC4 citations73
US9882684B2Jan 30, 2018
Method and apparatus for operating supplementary cells in licensed exempt spectrum
INTERDIGITAL PATENT HOLDINGS INC3 citations73
US9706545B2Jul 11, 2017
LTE operation in small cells using dynamic shared spectrum
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US9578568B2Feb 21, 2017
Method and apparatus for inter-device transfer (handoff) between IMS and generic IP clients
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US12477424B2Nov 18, 2025
Extended 5G local area network interworking with a home network and change of access network for 5G LAN connected devices
INTERDIGITAL PATENT HOLDINGS INC1 citations64
US12231392B2Feb 18, 2025
Methods, apparatus, and system for edge resolution function
INTERDIGITAL PATENT HOLDINGS INC0 citations62
US12095848B2Sep 17, 2024
Transparent relocation of MEC application instances between 5G devices and MEC hosts
INTERDIGITAL PATENT HOLDINGS INC1 citations60
US12531933B2Jan 20, 2026
Edge application server relocation
INTERDIGITAL PATENT HOLDINGS INC0 citations52
US10153870B2Dec 11, 2018
Method and apparatus for operating supplementary cells in licensed exempt spectrum
INTERDIGITAL PATENT HOLDINGS INC0 citations52
US10003933B2Jun 19, 2018
Method and apparatus for synchronizing mobile station media flows during a collaborative session
INTERDIGITAL PATENT HOLDINGS INC0 citations52
US9848022B2Dec 19, 2017
Method and apparatus for inter-device transfer (handoff) between IMS and generic IP clients
INTERDIGITAL PATENT HOLDINGS INC0 citations52
US9560088B2Jan 31, 2017
Method and apparatus for inter-user equipment transfer of streaming media
INTERDIGITAL PATENT HOLDINGS INC0 citations52
US9544127B2Jan 10, 2017
Method and apparatus for synchronizing mobile station media flows during a collaborative session
INTERDIGITAL PATENT HOLDINGS INC0 citations52
US12537879B2Jan 27, 2026
Methods, apparatus, and systems for discovery of edge network management servers
INTERDIGITAL PATENT HOLDINGS INC0 citations51
US12445382B2Oct 14, 2025
Application mobility based on enhanced MPTCP
INTERDIGITAL PATENT HOLDINGS INC0 citations50
US12445936B2Oct 14, 2025
Methods and devices for handling virtual domains
INTERDIGITAL PATENT HOLDINGS INC0 citations50
US10366137B2Jul 30, 2019
Methods and apparatus for content delivery via browser cache extension
INTERDIGITAL PATENT HOLDINGS INC0 citations42
INTERDIGITAL TECH CORP
10 patentsUS6940844B2Sep 6, 2005
Method and apparatus for reporting WLAN capabilities of a dual mode GPRS/WLAN or UMTS/WLAN WTRU
INTERDIGITAL TECH CORP86 citations98
US6987985B2Jan 17, 2006
Wireless communication components and methods for multiple system communications
INTERDIGITAL TECH CORP154 citations96
US7272240B2Sep 18, 2007
Method and apparatus for generating, sensing, and adjusting watermarks
INTERDIGITAL TECH CORP28 citations93
US7532723B2May 12, 2009
Tokens/keys for wireless communications
INTERDIGITAL TECH CORP29 citations91
US8014367B2Sep 6, 2011
System for application server autonomous access across different types of access technology networks
INTERDIGITAL TECH CORP12 citations84
US7574220B2Aug 11, 2009
Method and apparatus for alerting a target that it is subject to sensing and restricting access to sensed content associated with the target
INTERDIGITAL TECH CORP10 citations84
US7204746B2Apr 17, 2007
Wireless communication components and methods for multiple system communications
INTERDIGITAL TECH CORP12 citations81
US9008065B2Apr 14, 2015
Methods and apparatuses for providing services to a dual mode GPRS/WLAN or UMTS/WLAN WTRU
INTERDIGITAL TECH CORP2 citations63
US9332415B2May 3, 2016
Method and apparatus for delivery of data-based/voice services over piconets and wireless LANs (WLANs) coupled to 3GPP devices including protocol architecture and information elements relating to short message service (SMS) over WLANs
INTERDIGITAL TECH CORP2 citations62
US7599515B2Oct 6, 2009
Wireless communication method and apparatus for generating, watermarking and securely transmitting content
INTERDIGITAL TECH CORP0 citations52
PURKAYASTHA DEBASHISH
5 patentsUS8102823B2Jan 24, 2012
Method and apparatus for reporting WLAN capabilities of dual mode GPRS/WLAN or UMTS/WLAN WTRU
PURKAYASTHA DEBASHISH14 citations92
US8638769B2Jan 28, 2014
Method and apparatus for reporting WLAN capabilities of a dual mode GPRS/WLAN or UMTS/WLAN WTRU
PURKAYASTHA DEBASHISH6 citations84
US8149790B2Apr 3, 2012
Bi-directional handover method and apparatus
PURKAYASTHA DEBASHISH8 citations84
US8331315B2Dec 11, 2012
Media independent handover for smart phone architecture
PURKAYASTHA DEBASHISH12 citations80
US8134978B2Mar 13, 2012
Integration of 802.21 media independent handover functionality to radio interface layer and telephony server
PURKAYASTHA DEBASHISH5 citations62
SHAHEEN KAMEL M
3 patentsUS8891423B2Nov 18, 2014
Group-based machine to machine communication
SHAHEEN KAMEL M26 citations92
US8619757B2Dec 31, 2013
Method and apparatus for delivery of data-based/voice services over piconets and wireless LANs (WLANs) coupled to 3GPP devices including protocol architecture and information elements relating to short message services (SMS) over WLANs
SHAHEEN KAMEL M16 citations92
US9350771B2May 24, 2016
Method and apparatus for inter-device transfer (handoff) between IMS and generic IP clients
SHAHEEN KAMEL M0 citations51
INTERDIGITAL PATENT HOLDINGS
2 patentsGAUVREAU JEAN-LOUIS
1 patentCHA INHYOK
1 patentLIVET CATHERINE M
1 patentSONY CORP
1 patentVID SCALE INC
1 patentLIU HANG
1 patentDE FOY XAVIER
1 patentShowing the top 50 of 51 patents by PatentIndex Score.