KR960009437A - Receiving Signal Quality Measurement Method of Wireless Telephone - Google Patents

Receiving Signal Quality Measurement Method of Wireless Telephone Download PDF

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Publication number
KR960009437A
KR960009437A KR1019940020445A KR19940020445A KR960009437A KR 960009437 A KR960009437 A KR 960009437A KR 1019940020445 A KR1019940020445 A KR 1019940020445A KR 19940020445 A KR19940020445 A KR 19940020445A KR 960009437 A KR960009437 A KR 960009437A
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KR
South Korea
Prior art keywords
error
bit
predetermined threshold
subframes
synchronized
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KR1019940020445A
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Korean (ko)
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KR960015844B1 (en
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남기석
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구자홍
엘지전자 주식회사
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Priority to KR1019940020445A priority Critical patent/KR960015844B1/en
Publication of KR960009437A publication Critical patent/KR960009437A/en
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Publication of KR960015844B1 publication Critical patent/KR960015844B1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/203—Details of error rate determination, e.g. BER, FER or WER
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72406—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by software upgrading or downloading

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

본 발명은 무선전화기의 수신신호품질 측정방법에 관한 것이다.The present invention relates to a method for measuring received signal quality of a wireless telephone.

본 발명은 수신신호의 품질을 소프트웨어적으로 측정함으로써 수신신호의 품질을 정밀하게 측정하므로, 사용자에게 좀더 양호한 서비스를 제공할 수 있다.The present invention precisely measures the quality of the received signal by measuring the quality of the received signal in software, thereby providing a better service to the user.

Description

무선전화기의 수신신호 품질 측정방법Receiving Signal Quality Measurement Method of Wireless Telephone

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명에 적용된 무선전화기의 휴대장치 구성도.2 is a block diagram of a portable device of a wireless telephone apparatus applied to the present invention.

제3도는 본 발명의 제1실시예에 따른 수신신호 품질 측정과정을 도시한 흐름도.3 is a flowchart illustrating a process of measuring received signal quality according to a first embodiment of the present invention.

제4도는 본 발명의 제1실시예에서 사용되는 에러 체크 프레임의 구성도.4 is a configuration diagram of an error check frame used in the first embodiment of the present invention.

제5도는 본 발명의 제2실시예에 따른 수신신호 품질 측정과정을 도시한 흐름도.5 is a flowchart illustrating a process of measuring received signal quality according to a second embodiment of the present invention.

제6도는 본 발명의 제2실시예에서 사용되는 에러 체크 프레임의 구성도.6 is a configuration diagram of an error check frame used in the second embodiment of the present invention.

Claims (2)

무선전화기의 수신신호 품질 측정방법에 있어서, 동기비트와 다수의 서브 프레임으로 이루어지고 상기 각 서브 프레임이 더미비트와 에러검출비트로 이루어진 에러 체크 프레임을 수신하는 제1과정, 상기 제1과정 이후 상기 동기비트에 동기를 맞추었는지의 여부를 판단하는 제2과정, 상기 제2과정에서 동기비트에 동기가 맞추어진 경우 상기 각 서브 프레임의 에러검출비트를 이용하여 현재의 서브 프레임에 에러가 발생되었는지를 체크하는 제3과정, 상기 제3과정 이후 다수개의 서브 프레임들 중 몇 개의 서브 프레임에 에러가 발생되었는지를 계수하는 제4과정, 상기 제4과정 이후 계수된 에러값이 소정 임계값보다 큰지의 여부를 판단하는 제5과정, 상기 제5과정에서 계수된 에러값이 소정 임계값보다 큰 경우 경보를 발생하는 제6과정, 상기 제6과정 이후 초기 상태로 되돌아가는 제7과정, 상기 제2과정에서 동기비트에 동기를 맞추지 않은 경우 상기 제6과정을 수행하는 제8과정 및, 상기 제5과정에서 계수된 에러값이 소정 임계값 보다 작은 경우 상기 제7과정을 수행하는 제9과정을 포함하는 것을 특징으로 하는 무선전화기의 수신신호 품질 측정방법.A method for measuring received signal quality of a wireless telephone, comprising: a first step of receiving an error check frame consisting of a synchronization bit and a plurality of subframes, each subframe comprising a dummy bit and an error detection bit; A second step of judging whether or not the bit is synchronized, and if the synchronization bit is synchronized in the second step, the error detection bit of each subframe is used to check whether an error has occurred in the current subframe. And a fourth process of counting how many subframes among the plurality of subframes has an error after the third process, and whether the error value counted after the fourth process is greater than a predetermined threshold value. A fifth process of determining, a sixth process of generating an alarm when the error value counted in the fifth process is greater than a predetermined threshold value, and the sixth process Thereafter, a seventh process of returning to an initial state, an eighth process of performing the sixth process when the synchronization bit is not synchronized in the second process, and an error value counted in the fifth process is smaller than a predetermined threshold value. And a ninth step of performing the seventh step. 무선전화기의 수신신호 품질 측정방법에 있어서, 동기비트와 다수의 서브 프레임으로 이루어지고 상기 각 서브 프레임이 더미비트로 이루어진 에러 체크 프레임을 수신하는 제1과정, 상기 제1과정 이후 상기 동기비트에 동기를 맞추었는지의 여부를 판단하는 제2과정, 상기 제2과정에서 동기비트에 동기가 맞추어진 경우 상기 각 서크 프레임의 더미비트를 이용하여 현재의 서브 프레임에 에러가 발생되었는지를 체크하는 제3과정, 상기 제3과정 이후 다수개의 서브 프레임들 중 몇 개의 서브 프레임에 에러가 발생되었는지를 계수하는 제4과정, 상기 제4과정 이후 계수된 에러값이 소정 임계값보다 큰지의 여부를 판단하는 제5과정, 상기 제5과정에서 계수된 에러값이 소정 임계값보다 큰 경우 경보를 발생하는 제6과정, 상기 제6과정 이후 초기 상태로 되돌아가는 제7과정, 상기 제2과정에서 동기비트에 동기를 맞추지 않은 경우 상기 제6과정을 수행하는 제8과정 및, 상기 제5과정에서 계수된 에러값이 소정 임계값보다 작은 경우 상기 제7과정을 수행하는 제9과정을 포함하는 것을 특징으로 하는 무선전화기의 수신신호 품질 측정방법.A method for measuring received signal quality of a wireless telephone, comprising: a first step of receiving an error check frame consisting of a synchronization bit and a plurality of subframes, each subframe comprising a dummy bit, and synchronizing the synchronization bit after the first step; A second step of determining whether or not a match has been made; a third step of checking whether an error has occurred in a current subframe using the dummy bit of each of the circuit frames when the synchronization bit is synchronized with the second step; A fourth process of counting how many subframes among the plurality of subframes has occurred after the third process, and a fifth process of determining whether the error value counted after the fourth process is greater than a predetermined threshold value; A sixth process of generating an alarm when the error value counted in the fifth process is greater than a predetermined threshold value, and returns to an initial state after the sixth process. The baby may perform the sixth process if the synchronization bit is not synchronized with the seventh process, the second process, and the seventh process if the error value counted in the fifth process is smaller than a predetermined threshold. And a ninth process of performing the process. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940020445A 1994-08-18 1994-08-18 Signal level test method of radio telephone KR960015844B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940020445A KR960015844B1 (en) 1994-08-18 1994-08-18 Signal level test method of radio telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940020445A KR960015844B1 (en) 1994-08-18 1994-08-18 Signal level test method of radio telephone

Publications (2)

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KR960009437A true KR960009437A (en) 1996-03-22
KR960015844B1 KR960015844B1 (en) 1996-11-22

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