| (84) |
Designated Contracting States: |
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AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
| (43) |
Date of publication of application: |
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10.03.2021 Bulletin 2021/10 |
| (73) |
Proprietor: Huawei Technologies Co., Ltd. |
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Shenzhen, Guangdong 518129 (CN) |
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| (72) |
Inventors: |
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- LI, Nijun
Shenzhen, Guangdong 518129 (CN)
- WEI, Yuejun
Shenzhen, Guangdong 518129 (CN)
- YANG, Weiqiang
Shenzhen, Guangdong 518129 (CN)
- LI, Ming
Shenzhen, Guangdong 518129 (CN)
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| (74) |
Representative: Maiwald GmbH |
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Elisenhof
Elisenstraße 3 80335 München 80335 München (DE) |
| (56) |
References cited: :
CN-A- 1 720 683 CN-A- 101 009 688 CN-A- 101 547 144 US-A1- 2012 265 523
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CN-A- 1 787 421 CN-A- 101 009 688 US-A1- 2005 201 286
|
|
| |
|
|
- YI-FENG GUO ET AL: "A New Defined Lower Bit Rate AMR Mode in GSM and WCDMA Networks",
I E E E V T S VEHICULAR TECHNOLOGY CONFERENCE. PROCEEDINGS, IEEE, US, 1 April 2007
(2007-04-01), pages 725-729, XP031092725, ISBN: 978-1-4244-0266-3
- ROHANI B ET AL: "On in-service perceptual speech quality monitoring in cellular radio
systems", WIRELESS TELECOMMUNICATIONS SYMPOSIUM, 2009. WTS 2009, IEEE, PISCATAWAY,
NJ, USA, 22 April 2009 (2009-04-22), pages 1-9, XP031573241, ISBN: 978-1-4244-2588-4
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