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Patent Searching and Data


Title:
USER DEVICE AND BASE STATION
Document Type and Number:
WIPO Patent Application WO/2018/084126
Kind Code:
A1
Abstract:
Disclosed is a transmission method for various wireless signals which takes interference between adjacent cells into account in a wireless communication system (for example, dynamic TDD) capable of dynamically switching between uplink communication and downlink communication. One feature of the present invention is a user device having a transmitting/receiving unit for transmitting a wireless signal to a base station and receiving a wireless signal therefrom in accordance with a communication method for dynamically switching between uplink communication and downlink communication, and also having a signal processing unit for processing the wireless signal, wherein the transmitting/receiving unit transmits a connection request signal generated by the signal processing unit via a fixed uplink wireless resource in the communication method.

Inventors:
SANO YOUSUKE (JP)
TAKEDA KAZUKI (JP)
TAKEDA KAZUAKI (JP)
TAKEDA DAIKI (JP)
MURAYAMA DAISUKE (JP)
NAGATA SATOSHI (JP)
Application Number:
PCT/JP2017/039225
Publication Date:
May 11, 2018
Filing Date:
October 31, 2017
Export Citation:
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Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W72/04; H04W28/06
Foreign References:
JP2016215712A2016-12-22
Other References:
CATT: "Further discussion on TDD eIMTA", 3GPP TSG-RAN WG2#84 R2-134430, 8 November 2013 (2013-11-08), XP050737135, Retrieved from the Internet [retrieved on 20171120]
"RAN2 Impact of Supporting eIMTA", 3GPP TSG-RAN WG2#84 R2-134068, 1 November 2013 (2013-11-01), XP050753090, Retrieved from the Internet [retrieved on 20171120]
HUAWEI ET AL.: "General discussion on flexible duplex", 3GPP TSG-RAN WG1#86B RL-1609421, 1 October 2016 (2016-10-01), XP051159498, Retrieved from the Internet [retrieved on 20180105]
NOKIA SIEMENS NETWORKS: "Discussion on Methods to support different time scales for TDD UL-DL reconfiguration", 3GPP TSG-RAN WG1#69 R1-122435, 12 May 2012 (2012-05-12), XP050600689, Retrieved from the Internet [retrieved on 20180105]
3GPP TS36.211 V14.0.0, September 2016 (2016-09-01)
3GPP TS36.213 V14.0.0, September 2016 (2016-09-01)
See also references of EP 3537797A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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