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US6169883B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Remote test of a subscriber connection in a system implementing a wireless subscriber connection

Assignee: Nokia Technologies Oy
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Filing: 1997-03-06
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Granted: 2001-01-02
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Expires: 2017-03-06
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Abstract

Abstract The invention concerns a system implementing a wireless subscriber connection and comprising base stations and wireless terminals. The terminal contains functions which may be used for testing the terminal, the subscriber terminal equipment and the connection between them in response to a message which is received via a radio path and which starts the test functions, and which transmit the test results to a radio link. The terminal contains a subscriber line interface circuit (SLIC) with which the subscriber terminal equipment may be connected to the terminal. A connecting line may be used for connecting. Means for generating an alternating voltage may be connected in parallel with the input of the subscriber line interface circuit (SLIC) and the connecting line. A table is stored in the terminal's memory containing function specifications, and in response to the message starting the test functions the terminal searches the table for the function specification and performs the test tasks according to the specification. The tasks also comprise loop measurements.

Inventors

  • 👤 Markku Vimpari
  • 👤 Pekka V{umlaut over (a)}yrynen
  • 👤 Heimo L{umlaut over (a)}hdem{umlaut over (a)}ki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 09:58
CPC Classifications
H; H04; H04W; H04W24/00; H04L; H04L1/00; H04L1/24; H04M; H04M3/00; H04M3/22; H04M3/26; H04M3/28; H04M3/30; H04M19/00; H04M2207/00; H04M2207/18; H04M3/005; H04M3/42; H04M3/50; H04M3/53; H04M3/5322

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 94 words
A terminal in a radio system of a wireless subscriber connection, wherein subscriber terminal equipment is adapted to be connected with a connecting line to an adapter unit of the terminal, the terminal comprising a subscriber line interface circuit (SLIC) for connecting the subscriber terminal equipment to the terminal, and means for generating an alternating voltage adapted to be connected in parallel with an input of the subscriber line interface circuit (SLIC) and the connecting line, wherein, in response to a message received by radio, desired tests are performed by connecting the alternating voltage.
Claim 2
Dependent Claim 94 words
A terminal in a radio system of a wireless subscriber connection, wherein subscriber terminal equipment is adapted to be connected with a connecting line to an adapter unit of the terminal, the terminal comprising a subscriber line interface circuit (SLIC) for connecting the subscriber terminal equipment to the terminal, and means for generating an alternating voltage adapted to be connected in parallel with an input of the subscriber line interface circuit (SLIC) and the connecting line, wherein, in response to a message received by radio, desired tests are performed by connecting the alternating voltage.
Claim 3
Dependent Claim 53 words
Terminal as defined in claim 1 , wherein the desired tests include at least one selected from the group consisting of tests concerning a condition of the terminal, tests concerning a condition of the connecting line, tests concerning a condition of the subscriber terminal equipment and tests concerning a condition of a battery.
Claim 4
Dependent Claim 18 words
Terminal as defined in claim 1 , further comprising means for forming a message containing the test results.
Claim 5
Dependent Claim 51 words
Terminal as defined in claim 1 , wherein the terminal comprises a table stored in a memory which contains function specifications, and wherein in response to the message starting the test functions the function means searches the table for the test function specification and performs test tasks according to the specification.
Claim 6
Dependent Claim 21 words
Terminal as defined in claim 1 , wherein the subscriber terminal equipment is connected to the terminal by the connecting line.
Claim 7
Dependent Claim 32 words
Terminal as defined in claim 1 , further comprising a signal processor functionally connected to an output of the subscriber line interface circuit (SLIC) to perform calculation operations required in the tests.
Claim 8
Dependent Claim 25 words
Terminal as defined in claim 1 , wherein means for generating the alternating voltage is formed by an alternating voltage signal available from a microprocessor.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2004-01-02 2004-07-03 2005-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2008-01-02 2008-07-03 2009-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2012-01-02 2012-07-03 2013-01-02 $7700.00 Window Closed / Lapsed

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