Patents by Inventor Zhong-Yi Jin
Zhong-Yi Jin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10602536Abstract: Techniques for managing operation over a communication medium shared between Radio Access Technologies (RATs) are disclosed. In one example, one or more parameters of a Time Division Multiplexed (TDM) communication pattern may be set based on a utilization metric and a beacon schedule. In another example, subframe puncturing on the medium may be scheduled based on the beacon schedule.Type: GrantFiled: September 9, 2015Date of Patent: March 24, 2020Assignee: QUALCOMM IncorporatedInventors: Zhong Yi Jin, Yanjun Sun, Nachiappan Valliappan
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Publication number: 20190383510Abstract: A chiller threshold management system for a building, including one or more memory devices and one or more processors. The one or more memory devices are configured to store instructions to be executed on the one or more processors. The one or more processors are configured to determine whether chiller fault data exists in chiller data used to generate a plurality of chiller prediction models. The one or more processors are further configured to generate a first threshold evaluation value for each of the plurality of chiller prediction models using a first evaluation technique in response to a determination that chiller fault data exists in the chiller data, and generate a second threshold evaluation value for each of the chiller prediction models using a second evaluation technique in response to a determination that chiller fault data does not exist in the chiller data.Type: ApplicationFiled: November 21, 2018Publication date: December 19, 2019Inventors: Sugumar Murugesan, Young M. Lee, Zhong Yi Jin, Jaume Amores
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Publication number: 20170071011Abstract: Techniques for managing operation over a communication medium shared between Radio Access Technologies (RATs) are disclosed. In one example, one or more parameters of a Time Division Multiplexed (TDM) communication pattern may be set based on a utilization metric and a beacon schedule. In another example, subframe puncturing on the medium may be scheduled based on the beacon schedule.Type: ApplicationFiled: September 9, 2015Publication date: March 9, 2017Inventors: Zhong Yi JIN, Yanjun SUN, Nachiappan VALLIAPPAN
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Patent number: 9565690Abstract: The exemplary embodiments provide at least a method of receiving, by a node of a wireless communication network, more than one indication of data required to be sent from devices in the network, determining that provisioning resources to send the data in response to each of the more than one indication exceeds at least one threshold, and based on the determining, sending a probe message including a priority constraint to the devices. Further, receiving, at a device of a wireless communication network, a probe message from a network node of the network, the probe message identifying a priority constraint, sending, by the device, an acknowledgement to the probe message, the acknowledgment indicating that the device has data to send which meets or exceeds the priority constraint identified in the probe message, and in response to the acknowledgment, receiving from the network node a resource allocation to send the data.Type: GrantFiled: November 30, 2011Date of Patent: February 7, 2017Assignee: Nokia Technologies OyInventors: Taejoon Kim, Sayantan Choudhury, Zhong-Yi Jin, Klaus F. Doppler, Chittabrata Ghosh, Hongkun Li
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Patent number: 9344916Abstract: A first access node of a first network utilizes code sequences, assigned to different user devices, to distinguish at least acknowledgements received in parallel or sequentially from those user devices. The first access node determines from received signaling that a root sequence of the code sequences is in use by a second access node of a second network, then changes that root sequence of the code sequences assigned to the different user devices. In certain examples the access nodes are WLAN access points APs and the acknowledgements are received in response to a group probe/poll. In various embodiments the first AP monitors its neighbors' group probes/polls to learn the root sequences/basic service sets in use in those neighbor networks, or the AP's own stations monitor and send the information in neighbor reports. This latter option can be initiated by the stations themselves, or by the AP.Type: GrantFiled: January 8, 2015Date of Patent: May 17, 2016Assignee: Nokia Technologies OyInventors: Taejoon Kim, Sayantan Choudhury, Klaus F. Doppler, Chittabrata Ghosh, Zhong-Yi Jin, Esa Tuomaala
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Patent number: 9247556Abstract: The exemplary embodiments provide at least a method of receiving, by a node of a wireless communication network, more than one indication of data required to be sent from devices in the network, determining that provisioning resources to send the data in response to each of the more than one indication exceeds at least one threshold, and based on the determining, sending a probe message including a priority constraint to the devices. Further, receiving, at a device of a wireless communication network, a probe message from a network node of the network, the probe message identifying a priority constraint, sending, by the device, an acknowledgement to the probe message, the acknowledgment indicating that the device has data to send which meets or exceeds the priority constraint identified in the probe message, and in response to the acknowledgment, receiving from the network node a resource allocation to send the data.Type: GrantFiled: November 30, 2011Date of Patent: January 26, 2016Assignee: Nokia Technologies OyInventors: Taejoon Kim, Sayantan Choudhury, Zhong-Yi Jin, Klaus F. Doppler, Chittabrata Ghosh, Hongkun Li
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Patent number: 9226305Abstract: The exemplary embodiments of the invention relate to at least a method including receiving an indication that a first resource allocation to a device to transmit data was insufficient and there is remaining data to transmit by the device, based at least on information associated with the first resource allocation, determining a second resource allocation for the device, and sending the second resource allocation to the device in order to enable the device to transmit the remaining data. Further, there is a method including sending an indication that a first resource allocation to a device to transmit data was insufficient and there is remaining data to transmit, and in response to the sending, receiving a second resource allocation to the device to enable the device to transmit remaining data, wherein the second resource allocation is based at least on information associated with the first resource allocation.Type: GrantFiled: November 7, 2012Date of Patent: December 29, 2015Assignee: Nokia Technologies OyInventors: Chittabrata Ghosh, Sayantan Choudhury, Klaus F. Doppler, Taejoon Kim, Zhong-Yi Jin, Hongkun Li
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Publication number: 20150195286Abstract: Systems and techniques for sharing data collected by sensing devices are described. At initial setup of a sensing device, authorizations for access to data collected by the device are defined. Data collected by the device is delivered to a central repository, which allows access to data by users based on authorization information associated with the users.Type: ApplicationFiled: August 15, 2012Publication date: July 9, 2015Applicant: Nokia CorporationInventors: Klaus Doppler, Zhong-Yi Jin, Esa Tuomaala
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Publication number: 20150124706Abstract: A first access node of a first network utilizes code sequences, assigned to different user devices, to distinguish at least acknowledgements received in parallel or sequentially from those user devices. The first access node determines from received signaling that a root sequence of the code sequences is in use by a second access node of a second network, then changes that root sequence of the code sequences assigned to the different user devices. In certain examples the access nodes are WLAN access points APs and the acknowledgements are received in response to a group probe/poll. In various embodiments the first AP monitors its neighbors' group probes/polls to learn the root sequences/basic service sets in use in those neighbor networks, or the AP's own stations monitor and send the information in neighbor reports. This latter option can be initiated by the stations themselves, or by the AP.Type: ApplicationFiled: January 8, 2015Publication date: May 7, 2015Inventors: Taejoon Kim, Sayantan Choudhury, Klaus E. Doppler, Chittabrata Ghosh, Zhong-Yi Jin, Esa Tuomaala
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Patent number: 8964561Abstract: A first access node of a first network utilizes code sequences, assigned to different user devices, to distinguish at least acknowledgements received in parallel or sequentially from those user devices. The first access node determines from received signaling that a root sequence of the code sequences is in use by a second access node of a second network, then changes that root sequence of the code sequences assigned to the different user devices. In certain examples the access nodes are WLAN access points APs and the acknowledgements are received in response to a group probe/poll. In various embodiments the first AP monitors its neighbors' group probes/polls to learn the root sequences/basic service sets in use in those neighbor networks, or the AP's own stations monitor and send the information in neighbor reports. This latter option can be initiated by the stations themselves, or by the AP.Type: GrantFiled: May 4, 2012Date of Patent: February 24, 2015Assignee: Nokia CorporationInventors: Taejoon Kim, Sayantan Choudhury, Klaus F. Doppler, Chittabrata Ghosh, Zhong-Yi Jin, Esa Tuomaala
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Publication number: 20150003422Abstract: According to an example embodiment, a method may include sending, by an apparatus, a probe requesting for nodes with queued data to acknowledge the probe, receiving, by the apparatus, multiple acknowledgments from the nodes, the multiple acknowledgments overlapping at least partially in time and frequency, determining, by the apparatus, which nodes acknowledged the probe by decoding the multiple acknowledgments according to a code division multiple access scheme, sending, by the apparatus, an allocation to the nodes that acknowledged the probe, the allocation allocating spectral resources for the nodes to send the queued data, and receiving, by the apparatus, the queued data from the nodes that acknowledged the probe.Type: ApplicationFiled: September 16, 2011Publication date: January 1, 2015Applicant: Nokia CorporationInventors: Zhong-Yi Jin, Klaus Franz Doppler
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Publication number: 20140075523Abstract: Example method, apparatus, and computer program product embodiments are disclosed to improve user experience and security in sharing Wi-Fi network credentials. A method embodiment comprises receiving in a wireless device, a wireless message including private credential information to access a wireless network; determining by the wireless device, that the received private credential information is not stored in a cache of known network access points in the wireless device; and storing by the wireless, the received private credential information, in a credential database for network access points.Type: ApplicationFiled: September 10, 2012Publication date: March 13, 2014Applicant: Nokia CorporationInventors: Esa Juhani TUOMAALA, Klaus Franz DOPPLER, Zhong-Yi JIN
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Publication number: 20130301605Abstract: Method, apparatus, and computer program product embodiments provide signaling mechanisms for wireless networks composed of a large number of stations. An example method embodiment comprises: receiving by a wireless client device, a first message from an access point device, the first message comprising information related to resource allocation that at least partly indicates a resource allocation in time-frequency space for the wireless client device; decoding by the wireless client device, the information related to resource allocation, using a connection identifier that identifies the wireless client device within a wireless network managed by the access point device, to obtain the resource allocation in time-frequency space; and transmitting by the wireless client device to the access point device, a second message using the resource allocation in time-frequency space.Type: ApplicationFiled: May 10, 2012Publication date: November 14, 2013Applicant: Nokia CorporationInventors: Taejoon KIM, Sayantan CHOUDHURY, Klaus Franz DOPPLER, Chittabrata GHOSH, Esa TUOMAALA, Zhong-Yi JIN
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Publication number: 20130294427Abstract: A first access node of a first network utilizes code sequences, assigned to different user devices, to distinguish at least acknowledgements received in parallel or sequentially from those user devices. The first access node determines from received signaling that a root sequence of the code sequences is in use by a second access node of a second network, then changes that root sequence of the code sequences assigned to the different user devices. In certain examples the access nodes are WLAN access points APs and the acknowledgements are received in response to a group probe/poll. In various embodiments the first AP monitors its neighbors' group probes/polls to learn the root sequences/basic service sets in use in those neighbor networks, or the AP's own stations monitor and send the information in neighbor reports. This latter option can be initiated by the stations themselves, or by the AP.Type: ApplicationFiled: May 4, 2012Publication date: November 7, 2013Inventors: Taejoon Kim, Sayantan Choudhury, Klaus F. Doppler, Chittabrata Ghosh, Zhong-Yi Jin, Esa Tuomaala
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Publication number: 20130229988Abstract: In the detailed examples an access point AP assigns each of a plurality of stations to a group, in which at least one group has multiple stations assigned. For each group the AP sets a group-specific medium access interval during which stations who are members of the group are allowed to compete for medium access, and sends a message indicating the group-specific medium access intervals for the respective groups. A station receiving the message determines the group to which it belongs and determines that it is allowed to compete for medium access at least during the medium access interval. Various examples provide options for how the grouping might be made and how the intervals might be dynamically adjusted.Type: ApplicationFiled: March 1, 2012Publication date: September 5, 2013Inventors: Chittabrata GHOSH, Zhong-Yi Jin, Klaus F. Doppler
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Publication number: 20130223305Abstract: Method, apparatus, and computer program product embodiments are. An example embodiment comprises: transmitting by a first wireless device to a second wireless device, a first message indicating an awake state with availability to receive wireless messages from the second wireless device; receiving by the first wireless device, an acknowledgement message from the second wireless device, including control information indicating a duration until a service period starts; and resuming a non-awake state by the first device when the control information indicates the duration satisfies a transition criterion.Type: ApplicationFiled: February 23, 2012Publication date: August 29, 2013Applicant: Nokia CorporationInventors: Klaus DOPPLER, Zhong-Yi JIN, Taejoon KIM, Chittabrata GHOSH
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Publication number: 20130223306Abstract: A method includes receiving, by an apparatus, a signaling element containing an indication whether there are buffered individually addressed frames for at least one device within a group of devices; determining, by the apparatus, whether the apparatus belongs to a group for which there are no buffered individually addressed frames, based on the indication; and if the apparatus belongs to a group for which there are no buffered individually addressed frames, entering a lower power state without waiting to receive a next signaling element.Type: ApplicationFiled: February 23, 2012Publication date: August 29, 2013Inventors: Zhong-Yi Jin, Klaus F. Doppler, Taejoon Kim, Chittabrata Ghosh
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Publication number: 20130223419Abstract: Method, apparatus, and computer program product embodiments enable power saving in network environments. An example embodiment comprises: transmitting by a first wireless device to a second wireless device, a first message indicating an awake state with availability to receive wireless messages from the second wireless device, the first message including a threshold value for acceptance by the first device of buffered data in the second device; and receiving by the first wireless device, an immediate acknowledgement message from the second wireless device, if the buffered data in the second device satisfies the threshold value or receiving by the first wireless device, a delayed acknowledgement message from the second wireless device, if the buffered data in the second device does not satisfy the threshold value.Type: ApplicationFiled: February 29, 2012Publication date: August 29, 2013Applicant: Nokia CorporationInventors: Chittabrata GHOSH, Klaus Doppler, Zhong-Yi Jin, Taejoon Kim
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Publication number: 20130136066Abstract: The exemplary embodiments provide at least a method of receiving, by a node of a wireless communication network, more than one indication of data required to be sent from devices in the network, determining that provisioning resources to send the data in response to each of the more than one indication exceeds at least one threshold, and based on the determining, sending a probe message including a priority constraint to the devices. Further, receiving, at a device of a wireless communication network, a probe message from a network node of the network, the probe message identifying a priority constraint, sending, by the device, an acknowledgement to the probe message, the acknowledgment indicating that the device has data to send which meets or exceeds the priority constraint identified in the probe message, and in response to the acknowledgment, receiving from the network node a resource allocation to send the data.Type: ApplicationFiled: November 30, 2011Publication date: May 30, 2013Inventors: Taejoon Kim, Sayantan Choudhury, Zhong-Yi Jin, Klaus F. Doppler, Chittabrata Ghosh, Hongkun Li
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Publication number: 20130114491Abstract: The exemplary embodiments enable setting one or more devices of a wireless communication network to be associated with a one or more groups of a plurality of groups based on at least a device type of the one or more devices, receiving at least one indication that one or more devices have data to send, and allocating, one group at a time, resources to the groups associated with the devices with data to send. Further, receiving a probe message from a network node, the probe message identifying one or more groups set to the device based at least on a device type, sending, information to the node, the information providing an indication that data is required to be sent, and in response to the sending, receiving a resource allocation from the node to send the data, wherein the resource allocation is arranged based on the groups set to the device.Type: ApplicationFiled: November 4, 2011Publication date: May 9, 2013Inventors: Taejoon Kim, Sayantan Choudhury, Zhong-Yi Jin, Klaus F. Doppler, Chittabrata Ghosh, Hongkun Li