GB2351881B - Portable terminal device for controlling received voice level and transmitted voice level - Google Patents

Portable terminal device for controlling received voice level and transmitted voice level

Info

Publication number
GB2351881B
GB2351881B GB0023917A GB0023917A GB2351881B GB 2351881 B GB2351881 B GB 2351881B GB 0023917 A GB0023917 A GB 0023917A GB 0023917 A GB0023917 A GB 0023917A GB 2351881 B GB2351881 B GB 2351881B
Authority
GB
United Kingdom
Prior art keywords
voice level
terminal device
portable terminal
controlling received
transmitted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0023917A
Other versions
GB2351881A (en
GB0023917D0 (en
Inventor
Satoshi Banno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP08326298A external-priority patent/JP3225918B2/en
Application filed by NEC Corp filed Critical NEC Corp
Publication of GB0023917D0 publication Critical patent/GB0023917D0/en
Publication of GB2351881A publication Critical patent/GB2351881A/en
Application granted granted Critical
Publication of GB2351881B publication Critical patent/GB2351881B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3089—Control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
GB0023917A 1998-03-30 1999-03-30 Portable terminal device for controlling received voice level and transmitted voice level Expired - Fee Related GB2351881B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP08326298A JP3225918B2 (en) 1998-03-30 1998-03-30 Mobile terminal device
GB9907376A GB2336073B (en) 1998-03-30 1999-03-30 Portable terminal device for controlling received voice level and transmitted voice level

Publications (3)

Publication Number Publication Date
GB0023917D0 GB0023917D0 (en) 2000-11-15
GB2351881A GB2351881A (en) 2001-01-10
GB2351881B true GB2351881B (en) 2001-06-13

Family

ID=26315365

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0023917A Expired - Fee Related GB2351881B (en) 1998-03-30 1999-03-30 Portable terminal device for controlling received voice level and transmitted voice level

Country Status (1)

Country Link
GB (1) GB2351881B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111033614A (en) * 2017-08-18 2020-04-17 Oppo广东移动通信有限公司 Volume adjusting method and device, mobile terminal and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3426815A1 (en) * 1984-02-28 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Level adjustment for a telephone station with a hands-free facility
EP0175375A2 (en) * 1984-09-21 1986-03-26 Kabushiki Kaisha Toshiba Telephone
WO1999005840A1 (en) * 1997-07-24 1999-02-04 Qualcomm Incorporated Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone
GB2330961A (en) * 1997-11-04 1999-05-05 Nokia Mobile Phones Ltd Automatic gain control in mobile phone using speech detection

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3426815A1 (en) * 1984-02-28 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Level adjustment for a telephone station with a hands-free facility
EP0175375A2 (en) * 1984-09-21 1986-03-26 Kabushiki Kaisha Toshiba Telephone
WO1999005840A1 (en) * 1997-07-24 1999-02-04 Qualcomm Incorporated Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone
GB2330961A (en) * 1997-11-04 1999-05-05 Nokia Mobile Phones Ltd Automatic gain control in mobile phone using speech detection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111033614A (en) * 2017-08-18 2020-04-17 Oppo广东移动通信有限公司 Volume adjusting method and device, mobile terminal and storage medium
CN111033614B (en) * 2017-08-18 2022-07-12 Oppo广东移动通信有限公司 Volume adjusting method and device, mobile terminal and storage medium

Also Published As

Publication number Publication date
GB2351881A (en) 2001-01-10
GB0023917D0 (en) 2000-11-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20141023 AND 20141029

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180330