Title:
TERMINAL DEVICE, MME, COMMUNICATION METHOD FOR TERMINAL DEVICE, AND MME COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2017/126556
Kind Code:
A1
Abstract:
A communication procedure for transmitting and receiving data is provided which is suitable for CIoT terminals. In a communication control method for this terminal device, a first data transmission/reception method uses a signaling radio bearer (SRB) to transmit and receive user data, and a second data transmission/reception method uses a data radio bearer (DRB) to transmit and receive the user data. The communication control method is provided with: a step in which the user data transmission/reception method is changed from the first data transmission/reception method to the second data transmission/reception method; and a step in which the second data transmission/reception method is used to transmit and receive the user data to and from a core network.
Inventors:
KAWASAKI YUDAI
ARAMOTO MASAFUMI
ARAMOTO MASAFUMI
Application Number:
PCT/JP2017/001563
Publication Date:
July 27, 2017
Filing Date:
January 18, 2017
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
H04W76/04; H04M11/00; H04W76/02
Foreign References:
| JP2013529402A | 2013-07-18 | |||
| JP2015510371A | 2015-04-02 | |||
| JP2011044804A | 2011-03-03 |
Other References:
See also references of EP 3407668A4
Attorney, Agent or Firm:
FUJIMOTO Eisuke et al. (JP)
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