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Tianyu Wu Phones & Addresses

  • Monterey, CA
  • 43437 Lindenwood St, Fremont, CA 94538
  • San Jose, CA
  • Alameda, CA

Publications

Us Patents

Operating Channel Validation

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US Patent:
20220418022, Dec 29, 2022
Filed:
Jun 20, 2022
Appl. No.:
17/844570
Inventors:
- Cupertino CA, US
Jinjing Jiang - San Jose CA, US
Qi Wang - Sunnyvale CA, US
Su Khiong Yong - Palo Alto CA, US
Tianyu Wu - Fremont CA, US
Yong Liu - Campbell CA, US
International Classification:
H04W 76/15
Abstract:
Methods, systems and apparatuses for performing a channel validation by an access point (AP) multi-link device (MLD) and non-AP MLD are described. An AP MLD may transmit information about multiple affiliated APs. A non-AP MLD and AP MLD may validate multiple links for communication.

Beacon And Probe-Response Frame Type Information For Out-Of-Band Discovery

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US Patent:
20220408237, Dec 22, 2022
Filed:
Jun 16, 2022
Appl. No.:
17/842314
Inventors:
- Cupertino CA, US
Veerendra Boodannavar - Cupertino CA, US
Charles F. Dominguez - San Carlos CA, US
Yong Liu - Campbell CA, US
Su Khiong Yong - Palo Alto CA, US
Tianyu Wu - Fremont CA, US
Daniel R. Borges - San Francisco CA, US
Sundar Sriram - Sunnyvale CA, US
Oren Shani - Saratoga CA, US
Yoel Boger - Shoham, IL
Anuj Batra - Redwood City CA, US
Debashis Dash - San Jose CA, US
Matthew L. Semersky - San Jose CA, US
Ahmet G. Cepni - Sunnyvale CA, US
Noam Ginsburg - Haifa, IL
International Classification:
H04W 8/00
H04W 76/15
H04W 76/19
Abstract:
During operation, an electronic device may perform, using a scanning radio, a scan of a band of frequencies, where the scanning radio only receives frames. Then, the electronic device may receive, using the scanning radio, a beacon frame associated with a second electronic device, where the beacon frame includes information associated with operation of a third electronic device in a second band of frequencies. Next, the electronic device may perform, using a data radio, a second scan of the second band of frequencies based at least in part on the information, where the data radio transmits and/or receives second frames, and where the second scan is performed, at least in part, while the scan is performed. Note that the electronic device may not be associated with (or may not have a connection with) the second electronic device and/or the third electronic device.

Beacon And Probe-Response Frame Type Information For Out-Of-Band Discovery

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US Patent:
20220408349, Dec 22, 2022
Filed:
Jun 15, 2022
Appl. No.:
17/841064
Inventors:
- Cupertino CA, US
Veerendra Boodannavar - Cupertino CA, US
Charles F. Dominguez - San Carlos CA, US
Yong Liu - Campbell CA, US
Su Khlong Yong - Palo Alto CA, US
Tianyu Wu - Fremont CA, US
Daniel R. Borges - San Francisco CA, US
Sundar Sriram - Sunnyvale CA, US
Oren Shani - Saratoga CA, US
Yoel Boger - Shoham, IL
Anuj Batra - Redwood City CA, US
Debashis Dash - San Jose CA, US
Matthew L. Semersky - San Jose CA, US
Ahmet G. Cepni - Sunnyvale CA, US
Noam Ginsburg - Haifa, IL
International Classification:
H04W 48/16
H04W 8/00
Abstract:
An electronic device that performs a scan is described. During operation, the electronic device may perform, using a scanning radio, the scan of a band of frequencies, where the scanning radio only receives frames. Then, the electronic device may receive, using the scanning radio, a beacon associated with a second electronic device, where the beacon includes information associated with operation of a third electronic device in a second band of frequencies. Next, the electronic device may perform, using a data radio, a second scan of the second band of frequencies based at least in part on the information, where the data radio transmits and/or receives second frames, and where the second scan is performed, at least in part, while the scan is performed. Note that the electronic device may not be associated with (or may not have a connection with) the second electronic device and/or the third electronic device.

System And Method For Multilink Stations

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US Patent:
20220201785, Jun 23, 2022
Filed:
Jan 3, 2022
Appl. No.:
17/567709
Inventors:
- Cupertino CA, US
Gaurav JAIN - San Jose CA, US
Yong LIU - Campbell CA, US
Jinjing JIANG - San Jose CA, US
Tianyu WU - Cupertino CA, US
Su Khiong YONG - Palo Alto CA, US
Guoqing LI - Campbell CA, US
Charles F. DOMINGUEZ - Redwood City CA, US
Assignee:
Apple Inc. - Cupertino CA
International Classification:
H04W 76/15
H04W 76/11
H04W 12/0471
H04W 48/16
H04W 80/02
Abstract:
Some embodiments include utilizing a multilink media access control (MAC) address structure to support multilink devices (MLDs) that can operate concurrently in more than one link such as extremely high throughput (EHT) access points (APs) and EHT stations (STA), where the multilink MAC address structure is compatible with legacy devices. An EHT AP can utilize a multilink basic service set (BSS) identification (BSSID) MAC address to communicate with an EHT STA identified by a multilink MAC address. Values of the multilink BSSID and the multilink MAC address of the EHT STA are independent of which of the multiple links are used in the communication. In addition, to utilizing a multilink BSSID, the EHT AP can also support unique link-specific MAC addresses to concurrently support legacy and MLD stations. The EHT STA can also utilize unique link-specific MAC addresses that can be different than the EHT AP's link-specific MAC addresses.

Power Savings For Multi-Link Wireless Local Area Network Infrastructure

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US Patent:
20220191786, Jun 16, 2022
Filed:
Mar 1, 2022
Appl. No.:
17/683851
Inventors:
- Cupertino CA, US
Christiaan A. Hartman - Mountain View CA, US
Guoqing Li - Campbell CA, US
Jinjing Jiang - San Jose CA, US
Qi Wang - Sunnyvale CA, US
Su Khiong Yong - Palo Alto CA, US
Tianyu Wu - Fremont CA, US
Yong Liu - Campbell CA, US
International Classification:
H04W 52/02
H04W 76/10
Abstract:
This disclosure relates to methods for conducting multilink communications between a user equipment device (UE) and a wireless access point (AP) over a wireless local area network (WLAN). The UE establishes a connection with an access point through a WLAN, wherein the connection utilizes a plurality of links. The UE transmits an indication to the access point through a first link of the plurality of links, where the indication specifies one or more available links of the plurality of links that are available for the UE to receive downlink (DL) communications from the access point. The UE receives one or more DL communications from the access point through at least one of the one or more available links.

Group Addressed Frame Delivery Over Multi-Link Systems

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US Patent:
20220182184, Jun 9, 2022
Filed:
Dec 7, 2021
Appl. No.:
17/544781
Inventors:
- Cupertino CA, US
Yong Liu - Campbell CA, US
Jarkko Lauri Sakari Kneckt - Los Gatos CA, US
Jinjing Jiang - San Jose CA, US
Yoel Boger - Shoham, IL
Guoquing Li - Cupertino CA, US
Tianyu Wu - Fremont CA, US
Su Khiong Yong - Palo Alto CA, US
International Classification:
H04L 1/16
H04L 1/18
H04W 72/12
Abstract:
Embodiments may relate to group addressed frame delivery over multi-link systems. Systems and methods are configured for identifying, by an access point (AP) multilink device (MLD) in a wireless network, a first sequence number space (SNS) that is to be used by the AP MLD to transmit data to a non-AP MLD over a first communications link and a second communications link, wherein frames with identical data that are transmitted over the first and second communications links will have an identical first SN based on the first SNS; identifying, by the MLD in the wireless network, the first SN based on the first SNS; and transmitting, by the AP MLD in the wireless network, a frame that includes the data to the non-AP MLD based on the first SN.

Group Cast With Retries (Gcr) In A Multi-Link Wlan System

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US Patent:
20230031933, Feb 2, 2023
Filed:
Apr 15, 2022
Appl. No.:
17/721978
Inventors:
- Cupertino CA, US
Jarkko L. KNECKT - Los Gatos CA, US
Yong LIU - Campbell CA, US
Jinjing JIANG - San Jose CA, US
Yoel BOGER - Herzliya, IL
Tianyu WU - Cupertino CA, US
Su Khiong YONG - Palo Alto CA, US
Assignee:
Apple Inc. - Cupertino CA
International Classification:
H04W 4/06
H04W 72/00
H04L 1/08
Abstract:
Embodiments are disclosed for group cast with retries (GCR) in a multi-link wireless communications system. In some embodiments, an access point (AP) multi-link device (MLD) can exchange information with a non-AP MLD to establish a GCR-multi-link operation (MLO) agreement corresponding to a group address, wherein the information includes, but is not limited to: a GCR primary link or a GCR primary link set of the AP MLD, an association identifier (AID) that corresponds to the group address. In some embodiments, the AP MLD can transmit a GCR frame subject to the GCR-MLO agreement, where the GCR frame includes a sequence number assigned from sequence number space (SNS)_GCR_MLO defined at a MLD level, and generate a Group Temporal Key (GTK)_GCR_ML at the MLD level, where the GTK_GCR_ML enables encryption and decryption of the GCR frame.

Group Cast With Retries (Gcr) For Multi-Link Operation (Mlo)

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US Patent:
20230032665, Feb 2, 2023
Filed:
Apr 15, 2022
Appl. No.:
17/721996
Inventors:
- Cupertino CA, US
Jarkko L. Kneckt - Los Gatos CA, US
Yong Liu - Campbell CA, US
Jinjing Jiang - San Jose CA, US
Yoel Boger - Herzliya, IL
Tianyu Wu - Cupertino CA, US
Su Khiong Yong - Palo Alto CA, US
Assignee:
Apple Inc. - Cupertino CA
International Classification:
H04W 76/14
H04W 76/15
H04W 48/16
H04L 1/18
Abstract:
Embodiments are disclosed for group cast with retries (GCR) in a multi-link wireless communications system. In some embodiments, an access point (AP) multi-link device (MLD) can exchange information with a non-AP MLD to establish a GCR-multi-link operation (MLO) agreement corresponding to a group address, wherein the information includes, but is not limited to: a GCR primary link or a GCR primary link set of the AP MLD, an association identifier (AID) that corresponds to the group address. In some embodiments, the AP MLD can transmit a GCR frame subject to the GCR-MLO agreement, where the GCR frame includes a sequence number assigned from sequence number space (SNS)_GCR_MLO defined at a MLD level, and generate a Group Temporal Key (GTK)_GCR_ML at the MLD level, where the GTK_GCR_ML enables encryption and decryption of the GCR frame.
Tianyu Wu from Monterey, CA Get Report