A method and an apparatus for emergency call

Abstract

A method for emergency call is disclosed in the embodiments of the present invention which comprises: a user equipment UE initiates an emergency attaching request to an evolved network SAE network the said emergency attaching request includes an emergency indication; after receiving the said emergency indication the said SAE network chooses an emergency call serving entity for the said UE; after emergently attaching to the said SAE network the said UE transmits the said emergency call request to the said emergency call serving entity; the said emergency call serving entity establishes an emergency voice bearer the said UE makes an emergency call based on the said established emergency voice bearer. A method for accomplishing the simulated circuit domain emergency call with the emergency call serving entity in the evolved network is provided in the embodiments of the present invention so that the emergency call service in SAE/LTE packet network is realized.

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Patent Type

Technology	Declaration Information			Specification Information				Explicitly Disclosed	Patent Type
Technology	Declaration Date	Declaration Reference	Declaring Company	Specification Number				Explicitly Disclosed	Patent Type
3G,2G	03/03/2009	ISLD-200904-001	HUAWEI	S1 TS Number: TS 123 869 Version No: Illustrative part: ---- Release: + -				No	Family Member

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2G 3G 4G 5G

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All Granted Patents In Patent Family :	----
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Publication No	Technology	Declaration Information			Specification Information	Explicitly Disclosed	Patent Type
Publication No	Technology	Declaration Date	Declaration Reference	Declaring Company	Specification Number	Explicitly Disclosed	Patent Type
CN101466083A	3G,2G	03/03/2009	ISLD-200904-001	HUAWEI	S1 TS Number: TS 123 869 Version No: ---- Section No: ---- Release : ---- + -	Yes	Basis Patent
CN101466083B	3G,2G	03/03/2009	ISLD-200904-001	HUAWEI	S1 TS Number: TS 123 869 Version No: ---- Section No: ---- Release : ---- + -	Yes	Basis Patent
CN101897205A	3G,2G	03/03/2009	ISLD-200904-001	HUAWEI	S1 TS Number: TS 123 869 Version No: ---- Section No: ---- Release : ---- + -	No	Family Member
CN101897205B	3G,2G	03/03/2009	ISLD-200904-001	HUAWEI	S1 TS Number: TS 123 869 Version No: ---- Section No: ---- Release : ---- + -	No	Family Member
US2010255808A1	3G,2G	03/03/2009	ISLD-200904-001	HUAWEI	S1 TS Number: TS 123 869 Version No: ---- Section No: ---- Release : ---- + -	Yes	Family Member
BRPI0821355A2	3G,2G	03/03/2009	ISLD-200904-001	HUAWEI	S1 TS Number: TS 123 869 Version No: ---- Section No: ---- Release : ---- + -	No	Family Member
BRPI0821355A8	-----	-----	-----	-----	-----	-----	-----

Publication No	Technology	Declaration Information			Specification Information				Explicitly Disclosed	Patent Type	Status	National Phase Entries
Publication No	Technology	Declaration Date	Declaration Reference	Declaring Company	Specification Information				Explicitly Disclosed	Patent Type	Status	National Phase Entries
-----	-----	-----	-----	-----	S1 TS Number: ----- Version No: ----- Section No:----- Release:----- + -				-----	-----	-----	-----

Abstract

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SUMMARY

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Patent number:WO2009082936A1

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Price: 200 €

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