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Huawei superconducting quantum chip patent announced

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Huawei superconducting quantum chip patent announced (1)

According to the China Patent Publication Announcement, Huawei’s superconducting quantum chip patent is officially announced on November 1 with number CN115271077A.

Huawei Technologies Co., Ltd. is called “Superconducting Quantum Chip”, and the patent abstract description states: [Translated]

“The embodiment of the present invention discloses a superconducting quantum chip, including a coupler and a controller; wherein the coupler is used to couple the first superconductor A bit circuit and a second superconducting bit circuit, the frequency response curve of the coupler includes at least one phase reversal point, and the phase reversal point includes a resonance point or pole of the frequency response curve; the controller is used to adjust the frequency of the coupler A response curve such that an odd number of the phase reversal points are included between the bit frequency of the first superconducting bit circuit and the bit frequency of the second superconducting bit circuit; and the frequency of the phase reversal points is further adjusted so that The equivalent interaction of the cross resonance effect of the first superconducting bit circuit and the second superconducting bit circuit is zero.”

Huawei superconducting quantum chip patent announced

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Huawei Petal Mail App will no longer be available for download

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Huawei Petal Mail App

According to the official information, the Huawei released the delisting announcement of its Petal Mail App. The full text of the announcement is as follows: [translated]

Thank you for your continued attention and support to the Huawei Petal Mail App. In order to better adapt to the changing needs of product experience, service content and local markets, we have made strategic adjustments to the Huawei Petal Mail App.

The Petal Mail App will officially switch to the Email App on December 31, 2024, and the Petal Mail App will no longer be available for download from the App Store. The Petal Mail App you have installed can be used normally. We apologize for the inconvenience. You can continue to view, send or receive emails in the pre-installed Email App on your Huawei phone or use a computer browser to open the Petal Mail official website ( https://www.petalmail.com ), and your emails and personal data will not be lost.

Huawei Petal Mail App

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Huawei Mate 70 lineup repair spare parts prices announced

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Huawei Mate 70 lineup

Huawei released the Mate 70 series of mobile phones, with a starting price of 5,499 yuan. At present, the prices of spare parts for the new Mate 70 series have been announced on Huawei’s official website.

Huawei Mate 70 lineup repair spare parts prices announced

Battery and motherboard

Mate 70

Battery — 199
12GB+256GB — 2499
12GB+512GB — 2899
12GB+1TB — 3599

Mate 70 Pro

Battery — 199
12GB+256GB — 2899
12GB+512GB — 3299
12GB+1TB — 3999

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Mate 70 Pro+

Battery — 299
16GB+512GB — 4399
16GB+1TB — 4899

Mate 70 RS

Battery — 299
16GB+512GB — 6499
16GB+1TB — 6999

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Huawei FreeBuds Pro 4 official announcement

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Huawei FreeBuds Pro 4

Huawei officially announced the new FreeBuds Pro 4 headphones. This is the first TWS headset equipped with HarmonyOS NEXT and will be officially launched at the Huawei Mate Brand Festival on November 26.

As can be seen from the poster, the headset adopts an in-ear design with black and gold color matching, and the overall shape is similar to the previous generation. With the support of the new system, FreeBuds Pro 4 is expected to bring more functional upgrades.

Huawei FreeBuds Pro 4

For reference, Huawei FreeBuds Pro 3 was released in September last year with an initial price of 1,499 yuan . It is equipped with the Kirin A2 chip that uses Polar code, supports Star Flash connection core technology and Bluetooth technology, and the new L2HC 3.0 protocol.

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