Inventor

Weiwei Chong

Inventor

Shanghai, CN

Overview

2017–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 14 as inventor

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

H04Wprimary

H04WWireless communication networks54%

H04LTransmission of digital information, e.g. telegraphic communication27%

H04MTelephonic communication19%

PatentTitleYear

10,880,781Service communication method and device2020 10,812,534Service processing method and apparatus2020 10,798,251Device and method for implementing data service2020 10,728,789Data service control method and related device2020 10,694,571Service processing method and service processing apparatus2020 10,575,207Data service control method and related device2020 10,575,219Circuit switched fallback method, network device, and system2020 10,485,047Service processing method and apparatus2019 10,397,834Voice service handover method and apparatus in single radio voice call continuity2019 10,390,209Voice roaming method, mobility management network element, and access network element2019 10,244,448Method for controlling user equipment to access communications network of high-speed moving vehicle2019 10,225,412Device and method for implementing data service2019 9,769,640'Emergency center selection method, device, and system'2017 9,749,929'Method for controlling user equipment to access communications network of high-speed moving vehicle'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to HUAWEI TECH CO LTD (14)· patent assignee history

2017–2020Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUAWEI TECH CO LTD	14	2017–2020

Locations

Location	Patents	Span
Shanghai, CN	14	2017–2020