Method for increasing multiple mode terminal searching public land mobile net speed

A public land mobile, multi-mode terminal technology, applied in the field of terminal wireless network access, can solve problems such as time extension, paging success rate reduction, and user performance satisfaction, so as to improve satisfaction, shorten average time, The effect of protecting inputs and benefits
CN100431383CActive Publication Date: 2008-11-05LEADCORE TECH
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
LEADCORE TECH
Publication Date
2008-11-05

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Abstract

Present invention discloses a method for raising multiple mold terminals searching public land mobile network speed. It contains setting UTRAN wireless accessing technology type expressed by at least one preserving bit value in PLMN accessing technology identifier, when multiple mold terminal making PLMN searching, if determining selecting UTRAN wireless accessing technology then judging specific accessing technology type according to said preserving bit value, according to judgement result searching PLMN in said specific accessing technology corresponding frequency range by said determined specific accessing technology. Said invention can shorten terminal searching network average time, raising multiple mold terminal user satisfaction and systematical paging success ratio.
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Description

technical field

[0001] The invention relates to a terminal wireless network access technology, in particular to a method for increasing the speed of a multi-mode terminal searching for a public land mobile network. Background technique

[0002] According to the provisions of the 3rd Generation Partnership Project (3GPP, The 3rd Generation Partnership Project) Technical Specification (TS) 31.102, the Universal Mobile Telecommunications System (UMTS) Universal Subscriber Identity Module (USIM, Universal Subscriber Identity Module) card of the network terminal has Several files such as: the basic file EF that stores the information list of the PLMN controlled by the user and its wireless access technology in the USIM card PLMNwACT , The basic file EF that stores the operator-controlled public land mobile network (OPLMN) and its wireless access technology related information list in the USIM card OPLMNwACT , the basic file EF that saves the information list of HPLMN and its wir...

Claims

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