Inventor

Charles Brent Hirschman

Inventor
Overland Park, KS, US

Overview

29→
Patents
1990–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 29 as inventor

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

H04Wprimary
H04WWireless communication networks41%
H04LTransmission of digital information, e.g. telegraphic communication36%
H04MTelephonic communication7%
G01KMeasuring temperature3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G01RMeasuring electric variables3%
G01WMeteorology3%
H04JMultiplex communication3%
PatentTitleYear
10,567,950Content delivery network request handling in wireless communication systems202010,200,856Content-delivery footprint and capabilities data transfer from wireless communication devices201910,015,235Distribution of media content to wireless communication devices20189,967,734Content delivery network request handling in wireless communication systems20189,948,597Facilitating access of a mobile device to a web-based service using a network interface20189,705,794'Discovery of network address allocations and translations in wireless communication systems'20179,515,990'Communicating reregistration information based on the lifetime of a communication session'20169,503,416'Communication system to provide selective access to a wireless communication device'20169,325,663'Discovery of network address allocations and translations in wireless communication systems'20169,241,285'PCRF/ANDSF interaction in a communication network'20169,210,621'Method and system for facilitating service level continuity'20159,148,453'Dynamic determination of initial filter criteria'20159,049,590'Communication usage control for a group of users'20159,030,965'Communication system to provide selective access to a wireless communication device'20158,775,583'Assigning internet protocol addresses in a network'20148,599,776'Transferring an active wireless voice call to a packet network'20138,547,912'Mobility between two different wireless access networks'20138,537,843'Timer based logic component for initial filter criteria in a wireless communication system'20138,520,604'Method and system for controlling the provision of media content to mobile stations'20138,422,415'Maintaining path optimization during foreign agent handoff'20138,411,685'Managing the allocation of internet protocol addresses in a wireless network'20138,341,276'Negotiating internet protocol addresses in a network'20128,321,541'Assigning internet protocol addresses in a network'20128,280,342'Emergency services using path optimization'20128,248,983'Method and system for controlling the provision of media content to mobile stations'20127,929,506'Method of resource management for a mobile node'20117,876,728'Maintaining path optimization during foreign agent handoff'20117,551,915'Method of establishing route optimized communication in mobile IPv6 by securing messages sent between a mobile node and home agent'20094,897,867'Method of and an arrangement for forwarding a customer order'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Based in Naperville, IL, US· patent location history
2009–2020Based in Overland Park, KS, US· patent location history
2011–2016Patents assigned to SPRINT COMMUNICATIONS CO (15)· patent assignee history
2012–2016Patents assigned to HIRSCHMAN CHARLES BRENT (8)· patent assignee history
2012–2015Patents assigned to BREAU JEREMY R (6)· patent assignee history
2012–2016Patents assigned to MANNING SERGE M (6)· patent assignee history
2016–2020Patents assigned to SPRINT COMMUNICATIONS CO LP (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SPRINT COMMUNICATIONS CO152011–2016
HIRSCHMAN CHARLES BRENTself82012–2016
SPRINT COMMUNICATIONS CO LP82016–2020
BREAU JEREMY R62012–2015
MANNING SERGE M62012–2016
Locations
LocationPatentsSpan
Overland Park, KS, US282009–2020
Naperville, Illinois, US11990