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公开(公告)号:US09800467B2
公开(公告)日:2017-10-24
申请号:US15008405
申请日:2016-01-27
Applicant: Silver Spring Networks, Inc.
Inventor: Cristina Seibert , William E. San Filippo, III , Paul Dietrich , Sterling Hughes
CPC classification number: H04L41/0816 , H04L41/0813 , H04W4/06 , H04W40/24 , H04W84/18
Abstract: A node residing within a wireless mesh network is configured to transmit a state transition message to a downstream node also residing within the wireless mesh network. The state transition message indicates a new operating state for the downstream node. Upon receipt of the state transition message, the downstream node may transition to the new operating state and then transmit an acknowledgement message back to the node that sent the state transition message. Alternatively, the downstream node may transmit the acknowledgement message back to the node that sent the state transition message first, and then transition to the new operating state.
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62.
公开(公告)号:US09749253B2
公开(公告)日:2017-08-29
申请号:US13828437
申请日:2013-03-14
Applicant: SILVER SPRING NETWORKS, INC.
Inventor: Brian Matsuo , Peter Hunt , Jana Van Greunen
IPC: H04L12/893 , H04W80/00 , H04L12/801
Abstract: A wireless mesh network is configured to implement a latency-sensitive communication protocol in order to facilitate data communications between devices coupled to that network and configured to communicate with one another based on that protocol. Specifically, a node within the wireless mesh network receives a continuous stream of data that includes an N-bit sequence from an upstream device coupled to the wireless mesh network. The node transmits the N-bit sequence to a downstream node within the wireless mesh network. The downstream node re-creates the continuous stream of bits based on the received N-bit sequence, and then transmits the re-created continuous stream of bits to another device coupled to the wireless mesh network. By operating in conjunction with one another, the nodes within the wireless mesh network facilitate communication between the devices coupled to wireless mesh network according to the latency-sensitive communication protocol.
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公开(公告)号:US09743337B2
公开(公告)日:2017-08-22
申请号:US12510168
申请日:2009-07-27
Applicant: George Flammer, III , James Pace , Jay Ramasastry
Inventor: George Flammer, III , James Pace , Jay Ramasastry
IPC: H04W40/22 , G01D4/00 , H04L12/715
CPC classification number: H04W40/22 , G01D4/004 , H04L45/04 , Y02B90/242 , Y02B90/246 , Y04S20/322 , Y04S20/42
Abstract: A meshed networking of access points in a utility network provides a more efficient and cost effective arrangement for communicating data between meters and the utility by linking the access points of multiple subnetworks for purposes of communicating with the utility. As a result, each individual subnetwork is not required to directly communicate with the utility. For those access points that are relieved of the need to directly communicate with the utility, the communication mechanism, e.g., cellular modem, can be eliminated, or deactivated, to thereby reduce capital expenditures and/or operational costs. Additionally, links to a WAN can be selectively activated or disabled to provision bandwidth, for example, on demand, to react to changing conditions in the subnetworks.
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公开(公告)号:US09727760B2
公开(公告)日:2017-08-08
申请号:US13335722
申请日:2011-12-22
Applicant: George H. Flammer, III
Inventor: George H. Flammer, III
IPC: G06K7/10
CPC classification number: G06K7/10039 , G06K7/10356
Abstract: One embodiment of the present invention sets forth a technique for efficiently interconnecting RFID interrogator elements. Each interrogator element is configured to function as both an RFID interrogator and an RFID tag. The RFID interrogator function enables one interrogator element to perform a read or write data operation to a second interrogator element functioning as an RFID tag. Two-way communications between interrogator elements is facilitated by read and write operations. A data backhaul network may be advantageously implemented as a wireless mesh network, comprising a plurality of interrogator elements, to transmit data from each interrogator element to a server for processing.
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65.
公开(公告)号:US09686735B2
公开(公告)日:2017-06-20
申请号:US14061689
申请日:2013-10-23
Applicant: SILVER SPRINGS NETWORKS, INC.
Inventor: Benjamin A. Rolfe , Kunal Pankaj Shah , Jay Ramasastry , Cristina Seibert
CPC classification number: H04W48/16 , H04W8/00 , H04W16/14 , H04W72/048 , H04W72/08
Abstract: A server acts as a proxy mechanism for node registration with a database. The node initially registers to participate in a wireless mesh network by transmitting a registration request to the server. The server forwards the request to the database, which validates the request. The server records that the registration request was, in fact, validated by the database. The node is then permitted to participate in the network. If the node becomes decoupled from the network, the node may then transmit a re-registration request to the server. Since the server recorded that the previous registration was validated, the server may then simply validate the re-registration request, without interacting with the database.
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公开(公告)号:US09658081B2
公开(公告)日:2017-05-23
申请号:US12966298
申请日:2010-12-13
Applicant: Raj Vaswani , James Pace , Sterling Hughes
Inventor: Raj Vaswani , James Pace , Sterling Hughes
CPC classification number: G01D4/004 , H04Q9/00 , H04Q2209/60 , H04Q2209/86 , Y02B90/242 , Y02B90/246 , Y04S20/322 , Y04S20/36 , Y04S20/42
Abstract: The present invention provides a system including a utility network including a product distribution pathway for delivering a product, a plurality of electronic utility devices associated with the utility network to monitor at least one parameter associated with the product distribution pathway, and a management processor in communication with the devices and operable to poll at least a subset of the electronic utility devices in response to an input to evaluate performance of one of the utility network and the system in response to information relating to the at least one parameter. The evaluation can include a rule-based analysis of one of the parameter and the information relating to the parameter.
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公开(公告)号:US09615426B2
公开(公告)日:2017-04-04
申请号:US14934067
申请日:2015-11-05
Applicant: SILVER SPRING NETWORKS, INC.
Inventor: Sterling Hughes , Jana Van Greunen, III , Will E. San Filippo
CPC classification number: H05B37/0218 , G01J1/4204 , G01J2001/4247 , H05B37/0272
Abstract: A method for controlling a light source associated with an environment includes: receiving, over a wireless mesh network and by a control node corresponding to the light source, a first light intensity value for the environment from a first sensor node; calculating, by the control node, a resulting light intensity (RLI) value based on the first intensity value; determining, by the control node, that the RLI value exceeds a light intensity threshold; and modifying, by the control node and in response to determining the RLI value exceeds the light intensity threshold, an output of the first light source.
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68.
公开(公告)号:US09542713B2
公开(公告)日:2017-01-10
申请号:US14343805
申请日:2012-09-09
Applicant: Michael C. StJohns , Robert G. Boehm, Jr. , Aditi Hilbert
Inventor: Michael C. StJohns , Robert G. Boehm, Jr. , Aditi Hilbert
CPC classification number: G06Q50/04 , G06Q10/00 , H04L9/3268 , Y02P90/30
Abstract: Securing the manufacturing supply chain with digital certificates. A token is coupled to a manufacturing station and enabled via a personal identification number. The token includes a counter limiting the maximum number of certificates to be signed, and compares a serial number of a digital certificate to a tracked serial number. In some embodiments, the token is linked to a particular manufacturing station once the token is enabled.
Abstract translation: 用数字证书保证制造供应链。 令牌被耦合到制造站并通过个人识别号码启用。 令牌包括限制要签名的证书的最大数量的计数器,并将数字证书的序列号与跟踪的序列号进行比较。 在一些实施例中,一旦令牌被启用,令牌被链接到特定制造工位。
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公开(公告)号:US09464917B2
公开(公告)日:2016-10-11
申请号:US11880104
申请日:2007-07-18
Applicant: Brian Douglas Grady , Raj Vaswani , James Pace
Inventor: Brian Douglas Grady , Raj Vaswani , James Pace
CPC classification number: G01D4/004 , Y02B90/242 , Y02B90/246 , Y04S20/322 , Y04S20/42
Abstract: A utility meter may be read by sending a request to read the meter from a meter reading application, which may be located on a utility server or on an access point to a network, to a communications module associated with the utility meter. The communications module initiates a session with the utility meter, makes requests for data from the associated utility meter, receives the responses to requests for data from the utility meter, and terminates the session after receiving all the requested data from the meter. It then formats the responses with the data received from the utility meter, and transmits the formatted response to the meter reading application.
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公开(公告)号:US20160105892A1
公开(公告)日:2016-04-14
申请号:US14974446
申请日:2015-12-18
Applicant: SILVER SPRING NETWORKS, INC.
Inventor: Cristina SEIBERT , Elad GOTTLIB
IPC: H04W72/04
CPC classification number: H04W72/0453 , H04B1/406 , H04W4/08 , H04W24/00 , H04W28/18 , H04W72/0486
Abstract: A wireless communication network system includes a plurality of nodes. Each node from the plurality of nodes includes a plurality of communication modules. Each module includes a modem and is configured to operate according to a communication protocol. Each communication module is configured to monitor its own communication parameter data and to cooperate with companion modules of a node by sharing communication parameter data, for instance through a coordination unit. Each communication module is further configured to allow, preferably according to a predefined set of rules, communication using a protocol of one communication module by utilizing a band associated with a companion module. The sharing of communication parameter data between modules may be continuous sharing or periodic sharing.
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