移動通信方法、無線アクセスネットワーク装置及び移動管理ノード

Title:

移動通信方法、無線アクセスネットワーク装置及び移動管理ノード

Document Type and Number:

Japanese Patent JP5380419

Kind Code:

B2

Abstract:

A handover method according to the present invention includes a step A of transmitting, by MME, "Reloc/HO Req" including "PS/CS HO Indication" to RNC/BSS via MSC, a step B of transmitting, by the MME, "Reloc/HO Req" including the "PS/CS HO Indication" to the RNC/BSS via SGSN, and a step C of transmitting, by the RNC/BSS, "PS to CS Resp" and "Forward Reloc Resp" to the MME after both the "Reloc/HO Req (for a CS bearer)" and the "Reloc/HO Req (for a PS bearer)" are received.

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Inventors:

Nishida Katsutoshi
Kenichiro Aoyagi
Minami Ishii
Hideaki Takahashi

Application Number:

JP2010247945A

Publication Date:

January 08, 2014

Filing Date:

November 04, 2010

Export Citation:

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Assignee:

NTT DoCoMo, Inc.

International Classes:

H04W36/14; H04W36/28; H04W48/18

Foreign References:

WO2010005180A2

Other References:

3GPP TS 23.216 V9.5.0, Single Radio Voice Call Continuity (SRVCC);Stage 2,2010年 9月
3GPP TR 23.886 V10.0.0, Feasibility Study of Single Radio Video Call Continuity (vSRVCC);Stage 2,2010年 9月

Attorney, Agent or Firm:

Hidekazu Miyoshi
Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Ichitaro Ito

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