Assignee: Savi Technology, Inc.

Location: Mountain View, CA
No. of patents: 21

Number	Title	Issue Date
8165928	Managing events within supply chain networks A supply chain network system comprises a site data appliance (SDA) and a Universal Data Appliance Protocol (UDAP) adapter coupled with one or more data source equipments (DSE). The SDA collects specification information comprising event information from the one or ...	04/24/2012
8164307	Method and apparatus for monitoring the voltage of a battery One aspect of the invention involves: monitoring a voltage of a battery over time; evaluating whether a rate of voltage decrease of the battery is in excess of a threshold; and indicating that the battery is subject to a low voltage condition when the rate of voltag...	04/24/2012
8120512	Method and apparatus for detecting a path of travel or direction of travel Spaced first and second signposts transmit wireless signals containing different signpost identifications. A first path of travel passes through the transmission range of the first signpost, and a second path of travel passes through the transmission range of the se...	02/21/2012
8116454	Method and apparatus for providing security in a radio frequency identification system One aspect involves receiving by a tag of wireless communications that utilize a first security provision, and wireless communications that utilize a second security provision different from the first security provision. A different aspect involves receiving by an e...	02/14/2012
8111141	Received signal strength distance determination of low frequency tags Systems and methods provide for determining a distance between a signpost and a tag and for locating a tag using multiple signposts. The system uses a signal received at a tag from a signpost, and from them measures the signal strength of the signal with respect to ...	02/07/2012
8068009	Radio frequency identification system and a method of operating same A tag receives wireless signpost signals that include timing data, determines time information associated with an event as a function of the timing data, and transmits a wireless tag signal that contains the time information. In a another configuration, a signpost t...	11/29/2011
8051433	Partially ordered queue for efficient processing of assets A system and method provides efficient message processing of assets. The system and method places all messages in a queue as they are received from an information feed and groups the messages according to the entities with which they are associated. The messages wit...	11/01/2011
8046780	Efficient processing of assets with multiple data feeds A system and method provides efficient message processing of assets by placing all messages in a queue as they are received from an information feed. Messages are grouped according to the entities with which they are associated and messages within each group are sor...	10/25/2011
8025530	Method and apparatus involving a housing with a sealed electrical connector A method and apparatus involve: configuring a wall portion to have an opening therethrough and to have a first annular surface extending around the opening; supporting on a circuit board an electrical connector having a plurality of electrical contacts and having a ...	09/27/2011
7982607	Method and apparatus for handling wireless transmissions from a tag A tag has a receiver section, a transmitter section, and a further section, the further section being responsive to receipt by the receiver section of a wireless signpost signal from one signpost in a group of signposts for thereafter inhibiting transmission of tag ...	07/19/2011
7911182	Method and apparatus for detecting a battery voltage One aspect of the invention involves: maintaining a record of how long a circuit operates in each of a plurality of different operating modes thereof, starting from a point in time at which a battery that powers the circuit is replaced; calculating for each of the o...	03/22/2011
7768392	Received signal strength location determination of low frequency tags Systems and methods provide for determining a distance between a signpost and a tag and for locating a tag using multiple signposts. The system uses a signal received at a tag from a signpost, and from them measures the signal strength of the signal with respect to ...	08/03/2010
7688181	Method and apparatus for avoiding overpolling A tag can switch between first and second modes of operation, and consumes less power in the first mode. In the second mode, the tag can receive wireless signals having successive first and second portions. If the tag identifies a repetitive pattern of the wireless ...	03/30/2010
7667597	Method and apparatus using magnetic flux for container security A seal device includes a locking member with a magnetically permeable material portion, and structure that can receive the locking member. The structure supports a magnetic field generator and detector at locations spaced from each other and from a region that is oc...	02/23/2010
7629879	Method and apparatus for handling signpost signals in a tag A tag stores information identifying the sequence in which it received wireless signpost signals from different signposts. In another configuration, a tag maintains data identifying a group of signposts that are to be treated as equivalent. In yet another configurat...	12/08/2009
7612669	Bolt for security seal A seal bolt includes: an elongate and electrically conductive part with a portion extending between first and second locations lengthwise of the bolt; an electrically conductive layer that, between the first and second locations, is spaced from the elongate part; an...	11/03/2009
7570176	Radio frequency identification tag and a method of operating same A tag can transmit a tag signal, and responds to receipt of a wireless signpost signal by determining whether the signpost that generated the signal is currently active. When the signpost is respectively determined to be active and inactive, the tag respectively inc...	08/04/2009
7570150	Method and apparatus for coordinating communications between a tag and a reader A tag has circuitry that can transmit and receive wireless signals, including receipt of first and second wireless signals that are different. The circuitry responds to a predetermined event by inhibiting wireless transmissions for up to a selected time interval, wh...	08/04/2009
7541942	Method and apparatus for processing signpost signals received by a tag A tag receives a wireless signpost signal that contains a signpost code, converts the signpost code into location information representative of a physical location of a signpost that transmitted the received signpost signal, and transmits a wireless tag signal that ...	06/02/2009
7538672	Method and apparatus for capacitive sensing of door position An apparatus has a sensor with an electrically conductive ground member, electrically conductive first and second parts spaced from and proximate to each other and the ground member, and an insulator disposed between the ground member and the first and second parts....	05/26/2009
7495567	Structural configuration for an RFID tag A tag includes a housing, an antenna disposed within the housing, and circuitry within the housing that is electrically coupled to the antenna. A battery within the housing is electrically coupled to the circuitry, the battery being positioned so as to avoid signifi...	02/24/2009

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Assignee: Savi Technology, Inc.