Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A method for improving the access effect of the personal wireless phone system

A base station and type of technology, applied in the field of improving the access effect of personal cordless telephone system, can solve the problems of easy dropped calls, failure to improve coverage, high probability of resource busy, etc., to reduce interference, improve network performance and network coverage effect Effect

Inactive Publication Date: 2007-08-01
ZTE CORP
View PDF0 Cites 7 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] 1) The channel of the high-power base station is limited, there are too many mobile phones making calls, and the probability of resources being busy is high, resulting in a long connection time of the mobile phone, and it is easy to reject the call loss of the mobile phone due to continuous resource busy
[0006] 2) In high-traffic areas, the signal coverage of high-power base stations is large, the mutual interference is large, there are many handovers, and the call drop rate is high
[0007] 3) Small base stations for indoor coverage cannot improve coverage. Mobile phones often occupy large outdoor base stations, but the signal fluctuates greatly, and it is easy to drop calls when switching.
[0010] 1) High-power base stations have a strong signal and a large coverage area, and have a high probability of being selected by mobile phones, and have a strong ability to absorb traffic; low-power base stations have a small coverage area, have a small probability of being selected by mobile phones, and cannot absorb traffic
[0011] 2) Strong high-power signals have a large coverage area, causing a high probability of mutual interference between base stations
[0012] 3) High power penetrates indoors to interfere with mobile phones that choose indoor coverage of small base stations, but the signal fluctuates greatly, resulting in more handovers and more call drops

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A method for improving the access effect of the personal wireless phone system
  • A method for improving the access effect of the personal wireless phone system
  • A method for improving the access effect of the personal wireless phone system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0026] As shown in FIG. 1 , it is a table of public network CSID structure and additional bit extension structure according to the embodiment of the present invention.

[0027] The PHS system uses the paging area (PA, Paging Area) as a unit to perform called paging and user registration management. In order to quickly notify the mobile phone of PA information, the system adopts the method of adding CSID to the data frame of the control channel, and sends it every 100 milliseconds.

[0028] The CSID is the identifier of the base station, used to identify the base station, and consists of 42 bits. The paging area number length (Paging Area Number Length) in the CSID is notified to the mobile phone through a wireless channel broadcast message, and the paging area number length in the broadcast message of each base station in the entire network is the same. Since the PHS network PA is not very large, the public network CSID uses a 16-bit paging area length to identify the paging a...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The provided method to improve access effect of personal wireless telephone system comprises: a. according to BS power type and BS self type, pre-setting the BS selection strategy; b. recording former type data in BS-sent honeycomb BS mark; c. receiving BS control channel signal by phone, and generating the BS selection table according to BS power and BS self types; and d. querying the type data in table to select the access BS as the selection strategy. This invention just needs updating software, decreases interference among BS, and improves network performance.

Description

technical field [0001] The invention relates to the technical field of a network access method for a wireless mobile device terminal in electronic communication, in particular to a network access method for a wireless mobile device terminal that uses cellular base station identifiers to improve the access effect of a personal cordless telephone system. Background technique [0002] Personal Handy Phone System (PHS, Personal Handy Phone System) can provide low-cost wireless services, and has developed rapidly, with users exceeding 50 million. [0003] According to different power, PHS base stations are divided into 500 milliwatts, 200 milliwatts, and 20 milliwatts. The purpose of launching base stations with different powers is as follows: 500 mW and 200 mW high-power base stations are used as the main coverage, reducing the cost of networking, and appropriately increasing 20 mW base stations to reduce mutual interference between base stations; coverage of high-power base sta...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H04Q7/38H04M1/72H04W48/12H04M1/725H04W48/20
Inventor 刘绍龙郝振武
Owner ZTE CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products