Collegeville, PA, United States of America

Debashish Purkayastha

This inventor holds 55 USPTO granted patents and 51 published patent applications, plus 2 CIPO patents and 11 EPO patents, primarily in Edge Computing. Top assignees: Interdigital Patent Holdings, Inc., Interdigital Technology Corporation, Sk Telecom Company, Ltd.. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Debashish Purkayastha. Retrieved from https://idiyas.com/inventor/debashish-purkayastha

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 55 (Patent Applications = 51)

% Patents Active = 50.9

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 11 (Patent Applications = 58)

Average Co-Inventor Count = 3.9

ph-index = 10

Forward Citations = 391(Granted Patents)

Location History:

Pottstown, PA (US) (2007 - 2012)
Lansdale, PA (US) (2005 - 2014)
Collegeville, PA (US) (2014 - 2023)

Company Filing History:

35 out of 2,207

Interdigital Patent Holdings, Inc.

patents

18 out of 2,107

Interdigital Technology Corporation

patents

3 out of 1,080

Sk Telecom Company, Ltd.

where one patent can have more than one assignee

Years Active: 2005-2026

Loading Chart...

Areas of Expertise:

Multiaccess Edge Computing

5G Integration

Dynamic Spectrum Management

Edge Application Server

Application Mobility

Random Access

Content Delivery

Wireless LAN Services

Media Handover

Device Handoff

Machine Communication

Database Management

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12701066 - Methods and apparatuses for discovery and selection of a local NEF (2026-08-04),

2. 12695808 - Methods, apparatuses and systems for integrating constrained multi-access edge computing host in multi-access edge computing system (2026-07-28),

3. 12684321 - Multi-access edge computing (2026-07-14),

4. 12604264 - Methods, architectures, apparatuses and systems for multiaccess edge computing applications on wireless transmit-receive units (2026-04-14),

5. 12537879 - Methods, apparatus, and systems for discovery of edge network management servers (2026-01-27),

6. 12531933 - Edge application server relocation (2026-01-20),

7. 12477424 - Extended 5G local area network interworking with a home network and change of access network for 5G LAN connected devices (2025-11-18),

8. 12445936 - Methods and devices for handling virtual domains (2025-10-14),

9. 12445382 - Application mobility based on enhanced MPTCP (2025-10-14),

10. 12336026 - Multi rat D2D, extending D2D to include 3GPP and other non-3GPP rat / devices (2025-06-17),

11. 12231392 - Methods, apparatus, and system for edge resolution function (2025-02-18),

12. 12095848 - Transparent relocation of MEC application instances between 5G devices and MEC hosts (2024-09-17),

13. 11765126 - Methods, apparatus, and system for edge resolution function (2023-09-19),

14. 11533594 - Enhanced NEF function, MEC and 5G integration (2022-12-20),

15. 10849161 - Random access in dynamic and shared spectrums (2020-11-24),

Debashish Purkayastha is an accomplished inventor based in Collegeville, PA, US. He has an impressive track record, with a total of 42 patents to his name. Some of his latest patents include the Enhanced NEF function, MEC, and 5G integration.

The first patent is titled "Methods, devices, and systems for third party edge cloud service providers (CSPs) to provide edge computing services to network service providers". This invention focuses on allowing third-party edge cloud service providers to offer edge computing services within a network. The patent details various aspects, such as discovering network information services, dynamically changing the location of a cloud resource, and steering user plane traffic towards the cloud resource.

Another patent by Debashish Purkayastha is titled "Random access in dynamic and shared spectrums". This invention relates to systems and methods for utilizing communication systems in a spectrum. Specifically, it introduces a random access (RACH) procedure designed to minimize secondary interference and enable its use in a pixel-based environment.

Debashish Purkayastha has worked for esteemed companies such as InterDigital Technology Corporation and InterDigital Patent Holdings, Inc. These organizations are known for their contributions to technology and innovation.

Throughout his career, Purkayastha collaborated with notable individuals in his field. Two of his coworkers include Kamel M Shaheen and Martino M Freda.

Debashish Purkayastha's work showcases his expertise in edge computing, 5G integration, and spectrum optimization. His contributions have undoubtedly played a significant role in advancing technology and fostering innovation.

Profile summary based on public USPTO records.