Longda Xing

This inventor holds 154 USPTO granted patents and 26 published patent applications, plus 1 CIPO patent and 27 EPO patents, primarily in Wireless Communication (CPC class H04W76-27). Top assignees: Apple Inc., Other. Active years: 2012-2026.

USPTO Granted Patents = 154 (Patent Applications = 26)

% Patents Active = 91.6

CIPO Patents = 1

EPO Patents = 27 (Patent Applications = 59)

Average Co-Inventor Count = 7.0

ph-index = 5

Forward Citations = 149(Granted Patents)

Forward Citations (Not Self Cited) = 109(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

San Jose, CA (US) (2012 - 2024)
Cupertino, CA (US) (2023 - 2024)

Company Filing History:

153 out of 43,427

Apple Inc.

patents

1 out of 834,411

Other

patents

Years Active: 2012-2026

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Areas of Expertise:

Uplink Communication

Sidelink Operations

Multi-SIM Devices

Paging Signals

Data Transfer

Access Control

RRC Procedures

Network Slicing

Wake-Up Signals

Traffic Management

Authorization Revocation

Relay Wireless Devices

154 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12739924 - Base station signaling for user equipment direct transmission while inactive (2026-09-15),

2. 12739917 - Systems and methods for multi-hop configurations in iab networks for reduced latency (2026-09-15),

3. 12666341 - Access barring for radio access network slicing (2026-06-23),

4. 12621658 - Security improvements in SL unicast (2026-05-05),

5. 12604300 - Prioritization between uplink and sidelink communications (2026-04-14),

6. 12574846 - Wake-up signal reception for paging operations (2026-03-10),

7. 12563452 - Selection of edge application server (2026-02-24),

8. 12526864 - Bidirectional sidelink radio link control bearers (2026-01-13),

9. 12506579 - Data transfer during mobility in layer 2 relay (2025-12-23),

10. 12477608 - Synchronization of RRC status of a multi-SIM user equipment with a base station (2025-11-18),

11. 12464465 - SCell dormancy reliability improvement (2025-11-04),

12. 12439471 - Access control of user equipments for inactive direct transmissions (2025-10-07),

13. 12414197 - Authorization revocation for unmanned aerial vehicles (2025-09-09),

14. 12403210 - User equipment having multiple subscriber identity modules with improved suspend / resume operation (2025-09-02),

15. 12369200 - Systems and methods for providing random access channel (RACH) signaling to user equipment (UE) during inactive direct transmissions (2025-07-22),

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Title: The Inventive Journey of Longda Xing: Pioneering Innovations in San Jose

Introduction: Longda Xing, a prolific inventor based in San Jose, California, has left a significant mark in the field of telecommunications with his groundbreaking patents and contributions.

Latest Patents:

1. **Differentiation between traffic in L2 relay:** Longda's innovative patent introduces a method for efficient communication between User Equipment (UE) via a sidelink, distinguishing between non-routed and routed traffic with the use of a Medium Access Control (MAC) subheader.

2. **Systems and methods for providing random access channel (RACH) signaling to user equipment (UE) during inactive direct transmissions:** This patent showcases Longda's expertise in enabling Base Stations (BS) to transmit messages during inactive states through a structured RACH process, enhancing communication efficiency.

Career Highlights: Longda Xing has had a remarkable career, significantly contributing to technology advancements while working at renowned companies like Apple Inc. His strategic thinking and technical expertise have been instrumental in shaping the future of telecommunications.

Collaborations: Longda has collaborated closely with esteemed professionals in the industry, including Srinivasan Nimmala and Sree Ram Kodali. Together, they have pushed the boundaries of innovation and technology, driving forward the evolution of communication systems.

Conclusion: Longda Xing's journey as an inventor exemplifies a relentless pursuit of innovation and excellence in the field of telecommunications. His patents and collaborations reflect a deep commitment to advancing technology and improving the way we connect and communicate in the world today.

I hope this article provides valuable insights into the remarkable work of Longda Xing in the realm of inventions and innovations.