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US6073026A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and device for testing link power control on mobile communications system

Assignee: Transpacific Sonic LLC
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Filing: 1997-11-13
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Granted: 2000-06-06
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Expires: 2017-11-13
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Abstract

Abstract A device for testing the link power control in a mobile communications system includes: a first device including an attenuator whose attenuation factor is controllable; a base station transmitting data through the attenuator; a mobile receiving the data transmitted from the base station through the attenuator; a first cable for connecting the transmission terminal of the base station to the input terminal of the attenuator; a second cable for connecting the output terminal of the attenuator to the reception terminal of the mobile; and a third cable for connecting the reception terminal of the base station to the transmission terminal of the mobile, the first device being for testing the forward link power control; and a second device including an attenuator whose attenuation factor is controllable; a mobile transmitting data through the attenuator; a base station receiving the data transmitted from the mobile through the attenuator; a fourth cable for connecting the transmission terminal of the mobile to the input terminal of the attenuator; a fifth cable for connecting the output terminal of the attenuator to the reception terminal of the base station; and a sixth cable for connecting the transmission terminal of the base station to the reception terminal of the mobile, the second device being for testing the reverse link power control.

Inventors

  • 👤 Jin Hyun Kim
  • 👤 Jae Kyung Kim

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:34
CPC Classifications
H; H04; H04W; H04W24/00; H04B; H04B17/00; H04B17/30; H04B17/382; H04B17/391; H04W52/00; H04W52/04; H04W52/18; H04W52/06; H04W52/14; H04W52/146; H04W52/38; H04W52/50

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 380 words
A method of testing a (link power control in a mobile communication system, the method comprising the steps of: (a) a BSM requesting a BTIA to control the forward power, and the BTIA, which received the forward power control request, sending "mobile on" signal to a mobile; (b) the BTIA receiving information about a reception power and error rate from the mobile and outputting a signal responding to the power control request to the BSM, and the BSM sending "markov on" signal to a TSB (Transcoding Select Bank); (c) the TSB outputting a call setting signal to the mobile, the BTIA receiving the call setting signal from the mobile, and outputting a signal for confirming if the call is set to a BCPA; (d) the BCPA outputting a signal requesting call information to a channel card, the channel card sending a signal responding the call information to the BCPA, and the BCPA outputting a signal responding to call setting information to the BTIA; (e) the BTIA sending the current state of the BSM to report the current state of the forward link, the BSM comparing the received error rate with a critical value and outputting a transmission power control command to the BTIA based on the compared result, and the BTIA which received the transmission power control command instructing the mobile to control its transmission power; (f) the BTIA , which received the information about the reception power and error rate from the mobile, outputting a signal requesting the forward power control to the channel card, and the channel card raising the transmission power and reporting the transmission power rising state to the BTIA at a predetermined period; (g) the BTIA, which received the transmission power rising state from the channel card, sending information about the progress of the forward power control to the BSM, the mobile including a message continuously requesting correction at a predetermined period into a traffic channel until it can normally receive signals, and transmitting the message, and the BTIA and channel card repeating the step (f); and the channel card informing the BTIA that the power control is finished when the receiving state of the mobile is stabilized, and the BTIA outputting a signal informing the completion of the forward power control to the BSM.
Claim 2
Independent Claim 380 words
A method of testing a (link power control in a mobile communication system, the method comprising the steps of: (a) a BSM requesting a BTIA to control the forward power, and the BTIA, which received the forward power control request, sending "mobile on" signal to a mobile; (b) the BTIA receiving information about a reception power and error rate from the mobile and outputting a signal responding to the power control request to the BSM, and the BSM sending "markov on" signal to a TSB (Transcoding Select Bank); (c) the TSB outputting a call setting signal to the mobile, the BTIA receiving the call setting signal from the mobile, and outputting a signal for confirming if the call is set to a BCPA; (d) the BCPA outputting a signal requesting call information to a channel card, the channel card sending a signal responding the call information to the BCPA, and the BCPA outputting a signal responding to call setting information to the BTIA; (e) the BTIA sending the current state of the BSM to report the current state of the forward link, the BSM comparing the received error rate with a critical value and outputting a transmission power control command to the BTIA based on the compared result, and the BTIA which received the transmission power control command instructing the mobile to control its transmission power; (f) the BTIA , which received the information about the reception power and error rate from the mobile, outputting a signal requesting the forward power control to the channel card, and the channel card raising the transmission power and reporting the transmission power rising state to the BTIA at a predetermined period; (g) the BTIA, which received the transmission power rising state from the channel card, sending information about the progress of the forward power control to the BSM, the mobile including a message continuously requesting correction at a predetermined period into a traffic channel until it can normally receive signals, and transmitting the message, and the BTIA and channel card repeating the step (f); and the channel card informing the BTIA that the power control is finished when the receiving state of the mobile is stabilized, and the BTIA outputting a signal informing the completion of the forward power control to the BSM.
Claim 3
Dependent Claim 21 words
The method as claimed in claim 1, wherein the channel card raises the transmission power at a period of 20 ms.
Claim 4
Dependent Claim 25 words
The method as claimed in claim 1, wherein a transmission/reception cable and attenuator are connected to the mobile and BTIA, to attenuate a transmission/reception signal.
Claim 5
Independent Claim 379 words
A method of testing a link power control in a mobile communication system, the method comprising the steps of: (a) a BSM requesting a BTIA to control the reverse power, and the BTIA, which received the reverse power control request, sending "mobile on" signal to a mobile; (b) the BTIA receiving information about a transmission power and error rate from the mobile and outputting a signal responding to the power control request to the BSM, and the BSM sending "markov on" signal to a TSB(Transcoding Select Bank); (c) the TSB outputting a call setting signal to the mobile, the BTIA receiving the call setting signal from the mobile, and outputting a signal for confirming if the call is set to a BCPA; (d) the BCPA outputting a signal requesting call information to a channel card, the channel card sending a signal responding the call information to the BCPA, and the BCPA outputting a signal responding to call setting information to the BTIA, (e) the BTIA sending the current state of the BSM to report the current state of the reverse link, the BSM comparing the received error rate with a critical value and outputting a transmission power control command to the BTIA based on the compared result, and the BTIA which received the transmission power control command instructing the mobile to control its transmission power; (f) the BTIA, which received the information about the transmission power and error rate from the mobile, outputting a signal requesting the reverse power control to the channel card, and the channel card raising the transmission power and reporting the transmission power rising state to the BTIA at a predetermined period, (g) the BTIA, which received the transmission power rising state from the channel card, sending information about the progress of the reverse power control to the BSM, the mobile including a message continuously requesting correction at a predetermined period into a traffic channel until it can normally receive signals, and transmitting the message, and the BTIA and channel card repeating the step (f); and (h) the channel card informing the BTIA that the power control is finished when the transmitting state of the mobile is stabilized, and the BTIA outputting a signal informing the completion of the reverse power control to the BSM.
Claim 6
Independent Claim 379 words
A method of testing a link power control in a mobile communication system, the method comprising the steps of: (a) a BSM requesting a BTIA to control the reverse power, and the BTIA, which received the reverse power control request, sending "mobile on" signal to a mobile; (b) the BTIA receiving information about a transmission power and error rate from the mobile and outputting a signal responding to the power control request to the BSM, and the BSM sending "markov on" signal to a TSB(Transcoding Select Bank); (c) the TSB outputting a call setting signal to the mobile, the BTIA receiving the call setting signal from the mobile, and outputting a signal for confirming if the call is set to a BCPA; (d) the BCPA outputting a signal requesting call information to a channel card, the channel card sending a signal responding the call information to the BCPA, and the BCPA outputting a signal responding to call setting information to the BTIA, (e) the BTIA sending the current state of the BSM to report the current state of the reverse link, the BSM comparing the received error rate with a critical value and outputting a transmission power control command to the BTIA based on the compared result, and the BTIA which received the transmission power control command instructing the mobile to control its transmission power; (f) the BTIA, which received the information about the transmission power and error rate from the mobile, outputting a signal requesting the reverse power control to the channel card, and the channel card raising the transmission power and reporting the transmission power rising state to the BTIA at a predetermined period, (g) the BTIA, which received the transmission power rising state from the channel card, sending information about the progress of the reverse power control to the BSM, the mobile including a message continuously requesting correction at a predetermined period into a traffic channel until it can normally receive signals, and transmitting the message, and the BTIA and channel card repeating the step (f); and (h) the channel card informing the BTIA that the power control is finished when the transmitting state of the mobile is stabilized, and the BTIA outputting a signal informing the completion of the reverse power control to the BSM.

References Cited (Backward Citations)

US5241690A Cited
US5357513A Cited
US5574984A Cited
US5465393A Cited
US5461639A Cited
US5603096A Cited
US5812938A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-06-06 2003-12-06 2004-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-06-06 2007-12-06 2008-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-06-06 2011-12-06 2012-06-06 $7700.00 Window Closed / Lapsed

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