Communication system, communication control device, communication method, and mobile device
Granted 2 Dec 2014 · 2 office actions
Current assignee: NTT DoCoMo · originally Nippon Telegraph and Telephone Corporation
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Hisayuki Aso, Michiko Wakui, Naohiro Sekiya · Examiner: Charles C Jiang · AU 2412 · TC 2400
Life of the patent
3 dated eventsAbstract
During communication by a mobile device, when a communication feasibility determining unit of an SGSN determines, based on a remaining communication volume, that the communication by the mobile device cannot be continued, an access point information extracting unit extracts APN information regarding an APN with an unused remaining communication volume and reports the extracted APN information to the mobile device. An access point information acquiring unit of the mobile device acquires APN information regarding the APN with an unused remaining communication volume. When communication is next initiated, the APN information regarding the APN with an unused remaining communication volume is transmitted to the SGSN to perform communication.
Claims
17 · 9 independent · depth 3Classifications
6 codes- H04W28/02
- H04W24/10
- H04M17/02
- H04L12/14
- H04M15/00
Claim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this patent are not paired with the granted ones in what we hold.
File wrapper
See the full prosecution history — every USPTO and applicant action on this file, in order.
Log in to unlockTerm & fees
See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.
Log in to unlockPriority chain
1 priority documents›Priority documents — 1
| Type | Document | Date |
|---|---|---|
| related publication | US 20130070633 A1 | 21 Mar 2013 |
Validity challenges
See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.
Log in to unlockCitations
See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.
Log in to unlock