USPatentGranted
B2

Communication system, communication control device, communication method, and mobile device

Granted 2 Dec 2014 · 2 office actions

Life of the patent

3 dated events
⤢ drag to zoomJan 2012Jul 2012Jan 2013Jul 2013Jan 2014Jul 2014Jan 2015Prosecution
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Abstract

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 3
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17 granted claims

Classifications

6 codes
IPC · International Patent Classification
Section H — Electricity
  • H04W28/02
  • H04W24/10
  • H04M17/02
  • H04L12/14
  • H04M15/00
USPC · US Patent Classification
370/252

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File wrapper

Pendency
2.9 y
1,076 days filing → grant
Office actions
1
non-final + final
Responses
2
no RCE
Interviews
1
examiner interview summaries
Examiner
Charles C Jiang
art unit 2412 · TC 2400
Citations: 7 back · 0 forward

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Priority chain

1 priority documents
›Priority documents — 1
TypeDocumentDate
related publicationUS 20130070633 A121 Mar 2013

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