Chinese semiconductor industry

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daifo

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Benchmarks of Loongson 3a5000 againt Amd Zen 1 and Ampere Altra 4core. It is "competitive" but not matching in some test.

"Zooming back up, China’s domestic chip efforts are in a bit of a funny position. Zhaoxin’s KX-6640MA and Phytium’s D2000 both suffer from poor per-core performance. The 3A5000 is better, and represents the strongest CPU effort we’ve seen from China so far. But it won’t enjoy the strong x86 or ARM software ecosystems, and a CPU’s performance doesn’t mean much if you can’t make it run your software."

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mst

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US Halts New Licenses For Export To Huawei​

The Biden administration has halted the provision of licenses for US companies to export technology to Huawei, as it moves closer to imposing a total ban on the sale of American technology to the Chinese telecom equipment maker.

According to the Financial Times, the commerce department has sent notification to various companies to let them know that it would not longer grant export licenses to sell American technology to Huawei
 

ansy1968

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US Halts New Licenses For Export To Huawei​

The Biden administration has halted the provision of licenses for US companies to export technology to Huawei, as it moves closer to imposing a total ban on the sale of American technology to the Chinese telecom equipment maker.

According to the Financial Times, the commerce department has sent notification to various companies to let them know that it would not longer grant export licenses to sell American technology to Huawei
The US had finally admit defeat, Huawei had won, I didn't expect the American will surrender this early, I'm expecting 2025.
 

theorlonator

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US Halts New Licenses For Export To Huawei​

The Biden administration has halted the provision of licenses for US companies to export technology to Huawei, as it moves closer to imposing a total ban on the sale of American technology to the Chinese telecom equipment maker.

According to the Financial Times, the commerce department has sent notification to various companies to let them know that it would not longer grant export licenses to sell American technology to Huawei
I'm just curious, for their 5G business. Do they need such advanced chips anyway?
 

ansy1968

Brigadier
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I'm just curious, for their 5G business. Do they need such advanced chips anyway?
Well they thought Huawei need their RF antenna tech. ;) not knowing the Chinese tech company had an alternative....lol

Huawei patents for radio frequency chip to use in wireless technology​

img-1-amy-1-80x80.jpg

Published
11 months ago
on
March 2, 2022
By
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Huawei DriveMini trademark

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Amid
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,
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5G chips aren’t able to activate 5G access that’s why the company is launching 4G phones. However, the
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behind this is the lack of core components including a 5G radio frequency (RF) chip. In the latest development, Huawei has published a patent related to radio frequency chip.
According to the information, Huawei patents for radio frequency chip, baseband chip, and WLAN equipment to use in wireless technology in China. However, this patent was published with announcement number CN114124113A on March 1, 2022.
Aside from this, the Chinese tech maker has secured various patents mainly for wireless charging such as
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, wireless
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, and more.
The patent document discloses the details about the Huawei radio frequency chip. So, let’s explore the chip architecture and how its works.

Huawei-brand-image-2.jpg

The chip includes at least two signal generation circuits, at least three radio frequency transceiver circuits, and at least three intermediate frequency transceiver circuits. In addition to this, it also required at least two signal generation circuits including a first signal generation circuit and a second signal generation circuit.
Both the first signal generation circuit and the second signal generation circuit are used to generate a radio frequency local oscillator signal. It provides the generated radio frequency local oscillator signal to the radio frequency transceiver circuit, and the radio frequency local oscillator signals generated by the two belong to different frequency bands.
Anyone RF transceiver circuit only receives the RF local oscillator signal from one signal generating circuit at the same time. The radio frequency transceiver circuit is used to convert the received radio frequency signal into an intermediate frequency signal based on the received radio frequency local oscillator signal.
Then, it sends the obtained intermediate frequency signal to the corresponding intermediate frequency transceiver circuit or converts the intermediate frequency signal from the corresponding intermediate frequency transceiver circuit. Convert to RF signal and output the resulting RF signal.
 

theorlonator

Junior Member
Registered Member
Well they thought Huawei need their RF antenna tech. ;) not knowing the Chinese tech company had an alternative....lol

Huawei patents for radio frequency chip to use in wireless technology​

img-1-amy-1-80x80.jpg

Published
11 months ago
on
March 2, 2022
By
Please, Log in or Register to view URLs content!

Huawei DriveMini trademark

Please, Log in or Register to view URLs content!


Amid
Please, Log in or Register to view URLs content!
,
Please, Log in or Register to view URLs content!
5G chips aren’t able to activate 5G access that’s why the company is launching 4G phones. However, the
Please, Log in or Register to view URLs content!
behind this is the lack of core components including a 5G radio frequency (RF) chip. In the latest development, Huawei has published a patent related to radio frequency chip.
According to the information, Huawei patents for radio frequency chip, baseband chip, and WLAN equipment to use in wireless technology in China. However, this patent was published with announcement number CN114124113A on March 1, 2022.
Aside from this, the Chinese tech maker has secured various patents mainly for wireless charging such as
Please, Log in or Register to view URLs content!
, wireless
Please, Log in or Register to view URLs content!
, and more.
The patent document discloses the details about the Huawei radio frequency chip. So, let’s explore the chip architecture and how its works.

Huawei-brand-image-2.jpg

The chip includes at least two signal generation circuits, at least three radio frequency transceiver circuits, and at least three intermediate frequency transceiver circuits. In addition to this, it also required at least two signal generation circuits including a first signal generation circuit and a second signal generation circuit.
Both the first signal generation circuit and the second signal generation circuit are used to generate a radio frequency local oscillator signal. It provides the generated radio frequency local oscillator signal to the radio frequency transceiver circuit, and the radio frequency local oscillator signals generated by the two belong to different frequency bands.
Anyone RF transceiver circuit only receives the RF local oscillator signal from one signal generating circuit at the same time. The radio frequency transceiver circuit is used to convert the received radio frequency signal into an intermediate frequency signal based on the received radio frequency local oscillator signal.
Then, it sends the obtained intermediate frequency signal to the corresponding intermediate frequency transceiver circuit or converts the intermediate frequency signal from the corresponding intermediate frequency transceiver circuit. Convert to RF signal and output the resulting RF signal.
Oh I meant for the base stations and stuff. Not the client side part of it.
 
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