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Castaneda, CA

Hector Joel Castaneda, Lynwood, CA US

Jesus Castaneda, Los Angeles, CA US

Patent application numberDescriptionPublished
20100151784RECEIVER INCLUDING A MATRIX MODULE TO DETERMINE ANGULAR POSITION - A receiver includes an antenna array, a plurality of phase shifters, a matrix module, a low noise amplifier module, and a down conversion module. The antenna array is operably coupled to receive an inbound wireless signal. The plurality of phase shifters is operably coupled to the antenna array and to produce a plurality of phase shifted inbound wireless signals. The matrix module is operably coupled to beamform the plurality of phase shifted inbound wireless signals to produce a plurality of beamformed and phase shifted inbound wireless signals. The low noise amplifier module is operably coupled to amplify one or more of the plurality of beamformed and phase shifted inbound wireless signals to produce one or more amplified inbound signals. The down conversion module is operably coupled to convert the one or more amplified inbound wireless signals into one or more baseband or near baseband signals.06-17-2010
20100151810RECEIVER UTILIZING MULTIPLE RADIATION PATTERNS TO DETERMINE ANGULAR POSITION - A receiver includes an antenna array, an angular positioning module, a low noise amplifier module, and a down conversion module. The antenna array is operable to receive an inbound wireless signal. The angular positioning module is operable to: receive a plurality of received inbound wireless signals from the antenna array; determine angular position of a source of the inbound wireless signal from at least some of the plurality of received inbound wireless signals based on a first radiation pattern and a second radiation pattern of the plurality of received inbound wireless signals; and output a representation of the inbound wireless signal. The low noise amplifier module is operably coupled to amplify the representation of the inbound wireless signal to produce an amplified inbound wireless signal. The down conversion module is operably coupled to convert the amplified inbound wireless signal into a baseband or near baseband signal.06-17-2010
20110074633Methods and Systems for Estimating Angle of Arrival - Methods and systems for estimating an angle of arrival are provided. In an embodiment, a system for estimating angle of arrival includes a snapshot determining module configured to receive a signal from each antenna of an antenna array and to generate a snapshot vector including values based on the signals and an angle of arrival processing module configured to estimate an angle of arrival for the electromagnetic signal relative to the antenna array based on the snapshot vector. Each signal is representative of an electromagnetic signal incident on a respective antenna of the antenna array and each value is representative of a phase of a respective signal.03-31-2011

Patent applications by Jesus Castaneda, Los Angeles, CA US

Jesus A. Castaneda, Los Angeles, CA US

Patent application numberDescriptionPublished
20110098009Transceiver System and Method of Using Same - A transceiver is provided for wireless communication. The transceiver can include a bias source, a transformer including a primary side and a secondary side, and a switching device. During a receive mode, the primary side of the transformer is configured to receive a first signal from a first port. During a transmission mode, the primary side is configured to transmit a second signal from a second port. The switching device is configured to couple the first port to the bias source during transmission of the second signal and to couple the second port to the bias source during receipt of the first signal. The bias source can be, for example, ground.04-28-2011

Patent applications by Jesus A. Castaneda, Los Angeles, CA US

Jesus Alfonso Castaneda, Los Angels, CA US

Patent application numberDescriptionPublished
20110183618Locating Wireless-Enabled Components and Applications Thereof - Disclosed herein are systems, apparatuses, and methods for locating wireless-enabled components, and applications thereof. Such an apparatus includes a wireless-enabled component (WEC), which may be a functional block of an integrated circuit (IC), an IC, or a device that includes an IC. The WEC includes a functional module (e.g., a processing resource or a memory resource) and an antenna element coupled to the functional module. The antenna element is configured to (i) transmit a search signal to locate a proximally situated WEC and (ii) transmit a communication signal to communicate with the proximally situated WEC. The antenna element may be a phased array, an electrically steered phased array, a mechanically steered phased array, a directional antenna, a mechanically steered directional antenna, an RF antenna, an optical antenna, and/or any combination thereof.07-28-2011

Jesus Alfonso Castaneda, Los Angeles, CA US

Patent application numberDescriptionPublished
20100237974IMPEDANCE TRANSFORMER AND APPLICATIONS THEREOF - An impedance transformer includes a first winding and a second winding. The first winding includes a first plurality of winding components, wherein each of the first plurality of winding components is on a corresponding layer of a first set of layers of a supporting substrate. The second winding includes a second plurality of winding components, wherein each of the second plurality of winding components is on a corresponding layer of a second set of layers of the supporting substrate and the first and second sets of layers are interleaved. The first winding has a first impedance within a desired frequency range and the second winding has a second impedance within the desired frequency range, where the first and second impedances are based on at least one of spacing, trace width, and trace length of the first and second plurality of winding components.09-23-2010
20100245191MULTIPLE MODE RF TRANSCEIVER AND ANTENNA STRUCTURE - An antenna structure includes first and second antennas. The first antenna has a first geometry corresponding to a first frequency. The second antenna has a second geometry corresponding to a second frequency. The second antenna is proximal to the first antenna and utilizes electrical-magnetic properties of the first antenna to transceive signals at the second frequency.09-30-2010
20110133835DOUBLE TRANSFORMER BALUN FOR MAXIMUM POWER AMPLIFIER POWER - Double transformer balun for maximum PA (Power Amplifier) power. A novel approach is presented herein by which conversion from a differential signal to single-ended signal may be achieved using a double transformer balun design. The secondary coils of the double transformer balun also operate as a choke for the PA supply voltage. The secondary coils can operate as an RF (Radio Frequency) trap or choke to keep any AC (Alternating Current) signal components and to pass any DC (Direct Current) components. By using a double transformer balun design, relatively thinner tracks may be employed thereby ensuring a high degree of electromagnetic coupling efficiency and high performance. Also, these relatively thinner tracks consume a relatively small amount of space on the die. The double transformer balun design also includes a matching Z (impedance) block that is operable to match the Z of an antenna or line that the PA is driving.06-09-2011
20110182218Wireless Bus for Intra-Chip and Inter-Chip Communication, Including Adaptive Link and Route Embodiments - Embodiments of the present invention are directed to a wireless bus for intra-chip and inter-chip communication having adaptable links and routes among wireless-enabled components (WECs) of the wireless bus. Links and routes may be adapted according to one or more of, among other factors, the relative position of WECs, available capabilities (e.g., communication capabilities) at WECs, availability of resources at WECs, and the physical environment.07-28-2011
20110183604Creating A System On The Fly And Applications Thereof - Disclosed herein are systems, apparatuses, and methods for creating a system of wireless-enabled components (WECs). Such a system includes a server and a plurality of wireless-enabled component (WECs). Each WEC includes a functional resource (e.g., a processing resource and/or a memory resource) and is configured for wireless communication with the server and one or more other WECs. A first WEC is configured to wirelessly upload, to the server, an availability of the functional resource of the first WEC. The first WEC is further configured to wirelessly download, from the server, a linking resource for linking with one or more of the plurality of WECs. The plurality of WECs may be located on a single chip, on multiple chips of a single device, or on multiple chips of multiple devices.07-28-2011
20110183610Proximity Coupling Without Ohmic Contact and Applications Thereof - Disclosed herein are systems, apparatuses, and methods for providing a proximity coupling without Ohmic contact. Such a system includes a plurality of wireless-enabled components (WECs) that are wirelessly coupled to each other. Each WEC includes a metal-based element, a substrate, and a semiconductor layer that separates the metal-based element from the substrate. A signal is configured to be transmitted via a proximity coupling (e.g., a magnetic coupling, an electric coupling, and/or an electromagnetic coupling) between the metal-based element and the substrate without an Ohmic contact between the metal-based element and the substrate. In an example, a first subset of the plurality of the WECs is co-located on a first chip, and a second subset of the plurality of the WECs is co-located on a second chip. The first chip and the second chip may be located in a single device or in separate devices.07-28-2011
20110183615System Having Co-Located Functional Resources Amd Applications Thereof - Disclosed herein are systems, apparatuses, and methods for wirelessly coupling functional resources. Such a system includes a plurality of co-located, wireless-enabled functional units of a first type and a plurality of co-located, wireless-enabled functional units of a second type. At least one of the wireless-enabled functional units of the first type is wirelessly coupled with one or more of the wireless-enabled functional units of the second type. The wireless-enabled functional units of the first type may be wireless-enabled processing units, and the wireless-enabled functional units of the second type may be wireless-enabled memory units. In an example, the plurality of wireless-enabled functional units of the first type are co-located on a first chip, and the plurality of wireless-enabled functional units of the second type are co-located on a second chip. The first chip and the second chip may be located in a single device or in separate devices.07-28-2011
20110183616Wireless Bus for Intra-Chip and Inter-Chip Communication, Including Scalable Wireless Bus Embodiments - Embodiments of the present invention are directed to a scalable wireless bus for intra-chip and inter-chip communication. The scalable wireless bus includes a plurality of wireless-enabled components (WECs). In an embodiment, the scalable wireless bus may have at least one of the number of links among WECs and the capacity of said links adapted based on one or more factors. For example, the number of links and the capacity of the links may be adapted according to one or more of, among other factors, expected activity level over the wireless bus, desired power consumption, delay, and interference levels.07-28-2011
20110183617Establishing A Wireless Communications Bus And Applications Thereof - Disclosed herein are systems, apparatuses, and methods for establishing wireless communications among a plurality of wireless-enabled components (WECs), and applications thereof. Such a system includes a plurality of WECs, each configured to transmit and receive over a wireless bus. The wireless bus includes (i) a first channel to identify proximally located WECs and (ii) a second channel to support communications among the proximally located WECs. The plurality of WECs may be located on a single chip, on multiple chips of a single device, or on multiple chips across multiple devices.07-28-2011
20110183630Wireless Bus for Intra-Chip and Inter-Chip Communication, Including Wireless-Enabled Component (WEC) Embodiments - Embodiments of the present invention are directed to a wireless-enabled component (WEC) for enabling a wireless bus for intra-chip and inter-chip communication. A WEC encompasses a functional block of an IC (such as, for example, a processing core of a processing unit), an entire IC (such as, for example, a processing unit), or a device that includes a plurality of ICs (such as, for example, a handheld device). According to embodiments, a WEC may be associated with one or more sub-blocks of an IC, a single IC, or a plurality of ICs.07-28-2011
20110183699Wireless bus for intra-chip and inter-chip communication, including resource borrowing embodiments - Embodiments of the present invention are directed to a wireless resource borrowing environment enabled by a wireless bus comprising a plurality of wireless-enabled components (WECs). In an embodiment, the WECs use the wireless bus to share resource information (including resource availability information) among each others. For example, a WEC may share with other WECs information regarding its processing and memory resources. The WEC may then use the shared resource information to identify resources at other WECs that it may borrow to perform certain tasks. In an embodiment, resource borrowing is performed according to a cost-based method which optimizes resource borrowing according to a cost function. The cost function may be designed to optimize resource borrowing according to any combination of one or more factors, including power consumption, processing speed, delay, interference, error rate, reliability, load at the lender WEC, computing capability at the lender WEC, etc.07-28-2011
20110185091Wireless Bus for Intra-Chip and Inter-Chip Communication, Including Data Center/Server Embodiments - Embodiments of the present invention are directed to a wire-free data center/server. The data center/server is wire-free in the sense that communication within a data unit of the data center/server (i.e., intra-data unit), between data units of the data center/server (inter-data unit), and between the data units and the backplane of the data center/server is performed wirelessly.07-28-2011
20110185092Configurable System of Wireless-Enabled Components And Applications Thereof - Disclosed herein is a configurable system of wireless-enabled components (WECs) and applications thereof. The system includes a plurality of WECs and a controller. Each WEC comprises a functional resource and is adapted to wirelessly communicate with other WECs. The controller is adapted to dynamically configure the functional resource of each WEC and wireless communications among the plurality of WECs to form a field-programmable communications array. The controller may be one of the plurality of WECs. The plurality of WECs may be located on a single chip, on multiple chips of a single device, or on multiple chips of multiple devices.07-28-2011

Patent applications by Jesus Alfonso Castaneda, Los Angeles, CA US

Maricruz Castaneda, Mission Viejo, CA US

Patent application numberDescriptionPublished
20090062812Detachable Coil Incorporating Stretch Resistance - An implantable embolic device having a stretch-resistant member passing therethrough that also serves as a tether for connecting the device to a delivery system. The stretch-resistant member is attached at a proximal and distal end of the device and extends proximally to the delivery device. The proximal attachment point serves to isolate a distal, stretch resisting segment of the member from axial tension placed on a proximal, connecting section of the member. Thus, the portion of the stretch-resistant member being used to connect the embolic device to a delivery device may be placed under tension without placing tension or distorting the implant.03-05-2009

Michael A. Castaneda, Costa Mesa, CA US

Patent application numberDescriptionPublished
20100108728Handgun holster - A holster for a concealable handgun has a front assembly, a rear assembly, and straps for securing the holster to a user's body. The front assembly and rear assembly are joined to each other to form a pocket, open at the top, to receive a handgun. Each of the front and rear assemblies is formed from a sandwich of flexible fabric folded in half to form a top edge, and joined to each other to form the pocket opening at the top. The rear assembly further includes a waterproof layer of fabric to act as a barrier preventing moisture from the user to affect the handgun. A strap is secured to each side of the open top edge and the straps adjustably secured to each other around the user. When the straps are secured, tension passes through the open top of the pocket forcing the top edges of the first and second assemblies closed and securing the handgun in the pocket.05-06-2010