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Calhoun, CA

Christopher J. Calhoun, Del Mar, CA US

Patent application numberDescriptionPublished
20090288753APPARATUS AND METHOD FOR PREVENTING ADHESIONS BETWEEN AN IMPLANT AND SURROUNDING TISSUES - An anti-adhesion membrane is placed onto an implant introduced into a surgical site of a patient to prevent post-surgical adhesions between the implant and surrounding tissue. The implant may comprise either biological material, such as a transplanted organ, or non-biological material such as a medical device. The membrane may be applied in a variety of ways. In one example, a membrane according to the present invention is shrink-wrapped around a pace-maker. In another example, a breast implant is spray-coated or dipped with the membrane material.11-26-2009

Christopher J. Calhoun, San Diego, CA US

Patent application numberDescriptionPublished
20100266662METHODS OF PROMOTING ENHANCED HEALING OF TISSUES AFTER CARDIAC SURGERY - Resorbable polylactide polymer healing membranes and methods of their applications are disclosed. In a broad embodiment, the invention features methods for inducing proper tissue healing after an open heart surgery. In one embodiment, the methods includes a step of forming a patch with a healing membrane over the open pericardium to induce proper tissue healing and placement in other open heart surgery procedures to facilitate re-entry by the surgeon.10-21-2010
20100266663TISSUE-TREATING IMPLANTABLE COMPOSITIONS - A prosthesis for repairing a hernia includes an adhesion-resistant biodegradable region and an opposing tissue-ingrowth biodegradable region. When the prosthesis is implanted into the patient, the adhesion-resistant biodegradable region covers a fascial defect of the hernia, and the tissue-ingrowth biodegradable region is located above the adhesion-resistant biodegradable region while being exposed substantially only to the host's subcutaneous tissue layer. This orientation allows the tissue-ingrowth biodegradable region to become firmly incorporated with the host's body tissue. The adhesion-resistant biodegradable region faces the internal organs and decreases the incidence of adhesions and/or bowel obstruction.10-21-2010
20110274739METHODS FOR GOVERNING TISSUE GROWTH - Resorbable polymer barrier membranes and methods of their applications are disclosed. In a broad embodiment, methods of governing tissue growth, or preventing tissue growth into a certain spatial area, includes the step of forming a spatial barrier with the present resorbable barrier membrane. The barrier membrane separates a tissue-growth area and a non-bone-growth area, and prevents tissue from growing into the non-growth area.11-10-2011
20120010726Adhesion-Resistant Surgical Access, Reinforcement and Closure Prosthetic - Described are devices and methods for reinforcing a layer of living tissue, which when affixed to a tissue layer prior to surgical incision, reinforces the tissue to be incised, provides a fibro-conductive matrix to promote healing in a preferred plane, and provides for a subsequent closure and fluidic seal. A partially or entirely absorbable growth matrix is disclosed, comprising two adhesion-resistant layers enclosing a cellular conductive medium for promoting fibrosis in a preferred plane. The cellular conductive portion is partially or entirely sequestered from surrounding tissue. The device is constructed in a physiologic range of tensile strengths and elasticity suitable for closure of the pericardium, peritoneum, or other typically thin membranes enclosing organs in the body, whose function is to prevent adhesions between tissue surfaces normally in motion.01-12-2012

Patent applications by Christopher J. Calhoun, San Diego, CA US

Kevin Calhoun, Sonoma, CA US

Patent application numberDescriptionPublished
20080235566PRESENTATION OF MEDIA IN AN APPLICATION - A method and apparatus for presenting timed media represented by data in a markup language (e.g., HTML) including examining a tag or metadata which is capable of specifying more than one form or representation of timed media, such as different versions of a video encoded according to different video codec standards.09-25-2008
20110304631METHODS AND APPARATUSES FOR PROVIDING A HARDWARE ACCELERATED WEB ENGINE - Methods of expressing animation in a data stream are disclosed. In one embodiment, a method of expressing animation in a data stream includes defining animation states in the data stream with each state having at least one property such that properties are animated as a group. The animation states that are defined in the data stream may be expressed as an extension of a styling sheet language. The data stream may include web content and the defined animation states.12-15-2011

Michael Bozich Calhoun, Roseville, CA US

Patent application numberDescriptionPublished
20090031078Rank sparing system and method - A system, and a corresponding method, are used to implement rank sparing. The system includes a memory controller and one or more DIMM channels coupled to the memory controller, where each DIMM channel includes one or more DIMMS, and where each of the one or more DIMMs includes at least one rank of DRAM devices. The memory controller is loaded with programming to test the DIMMs to designate at least one specific rank of DRAM devices as a spare rank.01-29-2009
20090035978Modular DIMM carrier and riser slot - A modular DIMM carrier and riser slot device includes a slot section having a slot configured to hold a plurality of memory device planars, a first latch disposed at a first end of the slot section and pivotably connected to the slot section and capable of securing a first end of the memory device planars; a second latch disposed at a second end of the slot section and pivotably connected to the slot section and capable of securing a second end of a first memory device planar, and a third latch pivotably connected to the slot section and disposed intermediate between the first and the second latches, the third latch capable of securing a second end of a second memory device planar. The slot section has an auxiliary slot section defined as an section between the second latch and the third latch. The auxiliary slot section includes a notch for receiving the third latch when the third latch is in a disengaged position, a retention notch that restrains movement of the third latch when the third latch is in an engaged position, and a power and signaling section that includes power and signaling connections usable by one or more of the memory device planars.02-05-2009
20100109704DIFFERENTIAL ON-LINE TERMINATION - Memory devices and systems incorporate on-die termination for signal lines. A memory device comprises an integrated circuit die. The integrated circuit die comprises a pair of input signal pins that supply a pair of input signals, and an on-die termination circuit coupled between the pair of input signal pins that differentially terminates the pair of input signals.05-06-2010
20100115179MEMORY MODULE INCLUDING VOLTAGE SENSE MONITORING INTERFACE - Memory devices and systems include a voltage sense line for addressing voltage tolerances across variable loadings. The memory devices and systems comprise a memory module connector with a first plurality of pins coupled to circuitry on a memory module, and a second plurality of pins coupled to power rails on the memory module that enable monitoring of the power rails from external to the memory module.05-06-2010
20100115180MEMORY MODULE INCLUDING ENVIRONMENTAL OPTIMIZATION - A memory apparatus enable operation which is adapted to environmental conditions. The memory apparatus includes a memory module that can store and incorporate environment-dependent optimal operating parameters. The memory module comprises a plurality of volatile memory devices and one or more non-volatile memory devices that store a plurality of environment-dependent device parameters for a device selected from the plurality of volatile memory devices. The stored parameters enable the selected device to function optimally in multiple environmental conditions.05-06-2010
20110258400PARALLEL MEMORY DEVICE RANK SELECTION - A translator circuit translates a memory access conforming to a native FB-DIMM (Fully Buffered Dual In-Line Memory Module) protocol to a memory access for addressing more than two ranks of parallel memory devices. The parallel memory devices are distributed among plural non-fully-buffered DIMMs (Dual In-Line Memory Modules).10-20-2011

Patent applications by Michael Bozich Calhoun, Roseville, CA US

Patrice Calhoun, Pleasanton, CA US

Patent application numberDescriptionPublished
20100217845Coordinated Reboot Mechanism Reducing Service Disruption in Network Environment - In one embodiment, a method includes identifying a plurality of network elements for reinitiation, wherein the network elements are operative to manage at least one child element; selecting a first network element from the plurality of network elements, transmitting a disable message to the first network element; determining whether the at least one child element has migrated to one or more alternate network elements; and conditionally transmitting a reinitiation message to the first network element.08-26-2010
20110274035Routing to the Access Layer to Support Mobility of Internet Protocol Devices - Techniques are provided for seamless integration of wired and wireless functionality packet forwarding in network. A plurality of access switches are provided in each of a plurality of mobility sub-domains that are part of a mobility domain of a network. Each access switch serves one or more Internet Protocol (IP) subnets, each comprising a plurality of IP addresses. An access switch obtains an IP address for a wireless device according to the one or more IP subnets that the access switch serves. The access switch sends an association advertisement message to indicate the IP address of the wireless device and to enable other access switches and routers to compute a path to the wireless device. When a wireless device obtains an IP address, it can keep the same IP address as it roams in the mobility domain.11-10-2011
20110274036Maintaining Point of Presence at Tunneling Endpoint for Roaming Clients in Distributed Wireless Controller System - Techniques are provided to support roaming of wireless devices in a network such that the wireless devices can keep their Internet Protocol (IP) addresses as they roam within and across mobility sub-domains. When a wireless device roams from one access switch to another access switch, a tunneling endpoint apparatus in the wireless device's home mobility sub-domain is configured to serve as the point of presence for the roamed wireless device. Traffic for the roamed wireless device is tunneled from the access switch where the wireless device has roamed (where it is currently attached) to the tunneling endpoint apparatus. When the wireless device roams across mobility sub-domains, then traffic is tunneled from the access switch where the wireless device is currently attached to the tunneling endpoint apparatus in that mobility sub-domain (called a “foreign” mobility sub-domain) to the tunneling endpoint apparatus in the wireless device's home mobility sub-domain.11-10-2011
20110274037Hierarchical Control Signaling for Mobile Clients in Distributed Wireless Controller System - A system and method are provided for a hierarchical distributed control architecture to support roaming of wireless client devices. A plurality of access switches are provided and configured to serve one or more Internet Protocol (IP) subnets that comprises a plurality of IP addresses. The plurality of access switches are arranged in switch peer groups such that each access switch within a given switch peer group is configured to store information about other access switches in that switch peer group and about locations of wireless client devices that are associated with any wireless access point on any access switch in the switch peer group. The plurality of access switches are further grouped into a corresponding one of a plurality of mobility sub-domains each comprising a plurality of switch peer groups. A plurality of controller devices are provided, each configured to control access switches in a corresponding mobility sub-domain. Each controller device stores information about the plurality of access switches within its mobility sub-domain and about locations of wireless client devices at access switches in its mobility sub-domain. A central controller device is provided and configured to communicate with the plurality of controller devices for the respective mobility sub-domains. The central controller device is configured to store information about locations of wireless client devices in the mobility sub-domains.11-10-2011
20110274082Maintaining Point of Presence at Access Switch for Roaming Clients in Distributed Wireless Controller System - Techniques are provided to enable support of roaming wireless devices in a network such that the wireless devices can keep their Internet Protocol (IP) addresses as they roam across mobility sub-domains. Traffic for a wireless device that roams is tunneled back to the access switch that serves the IP subnet which includes an IP address for the wireless device. Traffic is tunneled back to that access switch for the wireless device when the wireless device roams to another access switch which does not serve the IP subnet for the wireless device in the same mobility sub-domain and when the wireless device roams to a different mobility sub-domain, in which case the traffic is tunneled between tunneling endpoints in the respective mobility sub-domains.11-10-2011
20110280213Guest Access Support for Wired and Wireless Clients in Distributed Wireless Controller System - Techniques are provided to enable a support for guest access of devices in a network. At a controller apparatus in a first mobility sub-domain of a network comprising a plurality of mobility sub-domains, a request message containing a request for guest network access for a device is received from a first access switch in the first mobility sub-domain. The controller apparatus forwards the request message to a guest controller. At a tunneling endpoint apparatus in the first mobility sub-domain, a tunnel is established to the guest controller to carry traffic between the device and the guest controller. Traffic for the device passes in a tunnel between the first access switch and the tunneling endpoint apparatus in the first mobility sub-domain, through the tunneling endpoint apparatus in the first mobility sub-domain and in the tunnel between the routing apparatus in the first mobility sub-domain and the guest controller.11-17-2011

Patent applications by Patrice Calhoun, Pleasanton, CA US

Patrice R. Calhoun, Pleasanton, CA US

Patent application numberDescriptionPublished
20090158042Managed Access Point Protocol - Methods, apparatuses and systems facilitating deployment and configuration of managed access points in hierarchical wireless network systems. An embodiment of the invention facilitates deployment and configuration of conventional, substantially autonomous access points operating in connection with a central management node, such as a server or appliance. In another embodiment, the present invention facilitates deployment and configuration of light-weight access points in a hierarchical wireless network system. In one embodiment, the present invention also provides a streamlined encryption key exchange protocol adapted to hierarchical wireless network system architectures.06-18-2009
20090201898End-to-End Packet Aggregation in Mesh Networks - A packet aggregation system. In particular implementations, a method includes accessing one or more transmit queues, each corresponding to a wireless client associated with a given wireless mesh access point of a plurality of mesh access points. The method further includes selecting a mesh access point of the plurality of mesh access points and selecting a transmit queue corresponding to a wireless client associated with the selected mesh access point. The method further includes aggregating packets that are destined for the selected wireless client, up to a size limit, taking into account the path to the selected mesh point as well as quality of service constraints, and composing and transmitting the aggregated packet to the selected mesh access point.08-13-2009
20090271864Containment of Rogue Systems in Wireless Network Environments - Methods, apparatuses and systems facilitating containment of the effects of rogue or unauthorized access points on wireless computer network environments. Embodiments of the present invention support one to a plurality of rogue containment methodologies. A first rogue containment type involves identification of the physical connection of the rogue access point to the wired network infrastructure and, thus, allows for disabling of that physical connection to contain the rogue access point. Other rogue containment methods involve wireless techniques for containing the effect of rogue access points. As discussed below, the rogue containment functionality described herein can be applied to a wide variety of wireless network system architectures.10-29-2009
20090296658Methods, Apparatuses and Systems Facilitating Client Handoffs in Wireless Network Systems - Methods, apparatuses, and systems directed to facilitating roaming and client handoffs in wireless networks. In one implementation, the present invention is directed to a coordination mechanism facilitating handoffs of wireless clients in a wireless network infrastructure. In one implementation, the coordination mechanism minimizes the use of group- or multi-casting to provide a scalable wireless network roaming infrastructure.12-03-2009

Patent applications by Patrice R. Calhoun, Pleasanton, CA US

Steve Calhoun, Rolling Hills, CA US

Patent application numberDescriptionPublished
20110056275CONTAINER INSPECTION UTILIZING LINEAR FORCE ACTUATOR - Container inspection utilizing a linear actuator. A linear actuator shaft is movable such that the shaft end temporarily contacts the container. A feedback parameter resulting from or related to a change of an electrical property of the linear actuator, is detected or determined by a controller, which determines whether the container satisfies pre-determined inspection criteria, e.g., whether the container is properly sealed, satisfies pressure criteria and/or has unacceptable vacuum. These determinations are made based at least in part upon one or more detected feedback parameters including or related to at least one of a change of position of the shaft, a change of velocity of the shaft and a force or torque exerted by the container to the shaft. In this manner, high speed leak detection is performed without a load cell or force transducer, without squeezing or compressing bottles and without determining fill level changes.03-10-2011

Tenny C. Calhoun, Mountain View, CA US

Patent application numberDescriptionPublished
20080294177METHODS AND DEVICES FOR TERMINATION - Devices and methods used in termination of a tissue tightening procedure are described. Termination includes the cinching of a tether to tighten the tissue, locking the tether to maintain tension, and cutting excess tether. In procedures involving anchors secured to the tissue, the tether is coupled to the anchors and the tissue is tightened via tension applied to the anchors by cinching the tether. In general, the devices and methods can be used in minimally invasive surgical procedures, and can be applied through small incisions or intravascularly. A method for tightening tissue by fixedly coupling a first anchor to a tether and slidably coupling a second anchor to the tether, securing both anchors to the tissue, applying tension to the tether intravascularly, fixedly coupling the tether to the second anchor, and cutting the tether is described. The tissue to be tightened can comprise heart tissue, in particular heart valve annulus tissue. Various devices and methods for locking the tether in place and cutting excess tether are described.11-27-2008

Tenny C. Calhoun, Sunnyvale, CA US

Patent application numberDescriptionPublished
20100049213DEVICES AND METHODS FOR TERMINATION - Devices and methods for locking and/or cutting tethers during a tissue modification procedure are described. In some variations, a tether may be used to tighten or compress tissue by bringing two pieces or sections of the tissue together. The tether, which may be under tension, may be locked to maintain the tension, and excess tether may be severed, using one or more of the devices and/or methods. The devices and/or methods may be used, for example, in minimally invasive procedures.02-25-2010
20100094314TETHER TENSIONING DEVICES AND RELATED METHODS - Devices, methods, and kits for tensioning tethers during a tissue modification procedure are described. In some variations, a tether coupled to anchors embedded in tissue may be tensioned to provide a cinching effect that tightens or compresses the tissue by bringing two pieces or sections of the tissue together. In certain variations, the tether may then be locked (e.g., to maintain the tension), and/or excess tether may be severed. The devices, methods, and/or kits may be used, for example, in minimally invasive procedures.04-15-2010
20100121349TERMINATION DEVICES AND RELATED METHODS - Devices and methods for locking and/or cutting tethers during a tissue modification procedure are described. In some variations, a tether may be used to tighten tissue by bringing two pieces or sections of the tissue together. The tether, which may be under tension, may be locked to maintain the tension, and excess tether may be severed, using one or more of the devices and/or methods. The devices and/or methods may be used, for example, in minimally invasive procedures.05-13-2010

Vance Calhoun, Torrance, CA US

Patent application numberDescriptionPublished
20120092886Skate board Lighting System - A skateboard lighting system is provided which is mountable to a skateboard having a deck, a deck top surface, a deck bottom surface and a pair of supporting trolleys, each trolley being mounted to the deck bottom surface and defining a trolley wheel axis. The lighting system comprises a lighting system frame mountable to the deck bottom surface proximate a first trolley and at least one light mounted to the frame, the light including a first lighting element arrayed to direct light along a light axis, the light axis being substantially parallel to the trolley wheel axis. A power source is provided in electrical communication with the light.04-19-2012