Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Cahn, US

Charles R. Cahn, Manhattan Beach, CA US

Patent application numberDescriptionPublished
20080205493Multipath Processing for GPS Receivers - A GPS receiver system determines the presence of trackable signals at code delays less than the prompt delay being tracked for a particular signal and changes the prompt delay to correspond to the smallest code delay having a trackable signal. Trackable signals at large code delays are multipath signals and may be separately tracked to aid in dead reckoning. The trackable signals at code delays not adjacent to the current tracked prompt delay may be tracked in the same channel as the prompt delay so that all satellite channels are continuously evaluated for multipath signals being tracked or a non-satellite specific channel may be used to sequentially step through the satellite signals to evaluate multipath on a satellite by satellite basis.08-28-2008
20110068958Adaptive Code Generator for Satellite Navigation Receivers - An adjustable code generator is configurable to generate any of a plurality of spread-spectrum code signals. The adjustable code generator includes a feedback polynomial mask table to contain a set of feedback polynomial masks. Respective feedback polynomial masks of the set correspond to respective spread-spectrum code signals of the plurality of spread-spectrum code signals. The adjustable code generator also includes control logic to select any of the feedback polynomial masks of the set contained in the feedback polynomial mask table, and further includes a shift register to provide, at an output, a respective spread-spectrum code signal that corresponds to a feedback polynomial mask selected by the control logic and to receive feedback generated using the feedback polynomial mask selected by the control logic.03-24-2011

Patent applications by Charles R. Cahn, Manhattan Beach, CA US

Charles Robert Cahn, Manhattan Beach, CA US

Patent application numberDescriptionPublished
20100239053Apparatus and Method for Tracking Symbol Timing of OFDM Modulation in a Multi-Path Channel - Methods and Systems for tracking symbol timing of an OFDM signal are disclosed. In one embodiment, a wireless receiver includes signal tracking and timing logic to facilitate the timing of a demodulation operation such that the demodulation operation occurs on the proper symbol boundary, particularly when the OFDM signal has multipath components and the second component has greater power than the first.09-23-2010
20110051783Phase-Optimized Constant Envelope Transmission (POCET) Method, Apparatus And System - An apparatus and method for generating a composite signal includes electronics configured to modulate a carrier utilizing a finite set of composite signal phases to generate a composite signal, the finite set of composite signal phases being determined through an optimization process that minimizes a constant envelope for the phase modulated carrier, subject to constraints on desired signal power levels of the signals to be combined and either zero or one or more relative phase relationships between the signals. The apparatus and method can be extended to generating an optimized composite signal of different frequencies.03-03-2011

Patent applications by Charles Robert Cahn, Manhattan Beach, CA US

Frederick Cahn, La Jolla, CA US

Patent application numberDescriptionPublished
20080281421Wound Closure System and Methods - Wound closure systems and methods are provided, containing a porous layer comprising a collagen material; a substantially non-porous synthetic layer contacting the porous layer, the porous layer and substantially non-porous layer capable of providing wound closure; and a transcutaneous component contacting the porous layer and the substantially non-porous synthetic layer. In various embodiments, the transcutaneous component is capable of receiving a cannula, glucose sensor, electrode, prosthesis, chest tube, medical instrument or bone, muscle, blood vessels, nerve, organ or combination thereof.11-13-2008

Robert Cahn, Carmel, NY US

Patent application numberDescriptionPublished
20090070865Security proxy service - A secure proxy service has been developed to authorize pre-defined individuals (defined as a “Security Agent”) to gain access to otherwise privileged information/premises when an individual has “gone missing”. The individual subscribing to the service defines and retains control of various factors such as: the time period to trigger the proxy service (i.e., missing for several days, missing for several weeks, etc.), the types of information to be accessed (i.e., only email, both premises and email, bank accounts, etc.), and the like. Once activated, the proxy allows the authorized individual(s) to gain access to the person's residence, computer accounts, bank accounts, etc. (via previously-executed “power of attorney” documents, when necessary) in an attempt to find clues regarding the missing person's location.03-12-2009
20090213739Methods for optimizing and evaluating network access techniques - Methods of evaluating access to Virtual Private Networks (VPNs) from alternate access connections and for improving access to VPNs from alternate access connections such as ISPs. The methods include downloading a set of tests through a network backbone to simulate access to the VPN from the alternate access connection and comparing the results of the test to benchmarks for the test of access to the VPN from leased lines and modems. By obtaining comparisons of the tests and the benchmarks, it is possible to determine the throughput of data through the VPN and tell the customer how its access connections are affecting, among other things, the raw data throughput. This allows the customer and/or the network service provider to adjust the access connections to improve communications with the VPN.08-27-2009
20100246397Network having multiple QoS levels - In a multi-QoS network, a scheduling mechanism, such as Weighted Fair Queueing, is configured to meet the multiple QoS guarantees. For each link with n classes and n fixed weights, the traffic is assigned to the various classes to meet end-to-end delay constraints.09-30-2010

Patent applications by Robert Cahn, Carmel, NY US

Robert Cahn, Federal Way, WA US

Patent application numberDescriptionPublished
20090076983METHOD AND SYSTEM FOR OBJECT-ORIENTED MANAGEMENT OF MULTI-DIMENSIONAL DATA - Methods and systems for managing and analyzing multi-dimensional data are provided. Example embodiments provide a Meta-Object Data Management System “MODMS,” which enables users to arrange and to rearrange the hierarchical relationships of the data on an ad-hoc basis and allows the data to be analyzed using any set of attributes (dimensions) while the system is running. The MODMS represents heterogeneous data in a normalized (standardized) fashion using an object type management system that allows the arbitrary coercion of one type of object into another different type of object and automatically resolves attribute dependencies. In one embodiment, the MODMS comprises an object type management subsystem; a meta-object instantiation subsystem; one or more data repositories that hold, for example, the data used to populate objects and object type definitions; and an input/output interface. These components cooperate to allow the creation, management, and analysis of relationships between many different types of single and multi-dimensional data. In one embodiment, the MODMS is used to implement an enterprise portfolio management system.03-19-2009
20090077107METHOD AND SYSTEM FOR OBJECT-ORIENTED MANAGEMENT OF MULTI-DIMENSIONAL DATA - Methods and systems for managing and analyzing multi-dimensional data are provided. Example embodiments provide a Meta-Object Data Management System “MODMS,” which enables users to arrange and to rearrange the hierarchical relationships of the data on an ad-hoc basis and allows the data to be analyzed using any set of attributes (dimensions) while the system is running. The MODMS represents heterogeneous data in a normalized (standardized) fashion using an object type management system that allows the arbitrary coercion of one type of object into another different type of object and automatically resolves attribute dependencies. In one embodiment, the MODMS comprises an object type management subsystem; a meta-object instantiation subsystem; one or more data repositories that hold, for example, the data used to populate objects and object type definitions; and an input/output interface. These components cooperate to allow the creation, management, and analysis of relationships between many different types of single and multi-dimensional data. In one embodiment, the MODMS is used to implement an enterprise portfolio management system.03-19-2009
20110224893LEARNING ROAD FEATURE DELAY TIMES BASED ON AGGREGATE DRIVER BEHAVIOR - Techniques are described for generating and using information regarding road traffic in various ways, including by obtaining and analyzing road traffic information regarding actual behavior of drivers of vehicles on a network of roads. Obtained actual driver behavior information may in some situations be analyzed to determine actual delays for vehicles encountering various particular road features in the network of roads, such as for identified decision points at which drivers face choices corresponding to possible alternative routes through the network of roads (e.g., intersections, highway exits and/or entrances, etc.) and/or for other traffic flow impediments. The identified and determined information from the analysis may then be used in various manners, including in some situations to assist in determining particular recommended or preferred routes of vehicles through the network of roads based at least in part on actual driver behavior information.09-15-2011
20110224898LEARNING ROAD NAVIGATION PATHS BASED ON AGGREGATE DRIVER BEHAVIOR - Techniques are described for generating and using information regarding road traffic in various ways, including by obtaining and analyzing road traffic information regarding actual behavior of drivers of vehicles on a network of roads. Obtained actual driver behavior information may in some situations be analyzed to identify decision point locations at which drivers face choices corresponding to possible alternative routes through the network of roads (e.g., intersections, highway exits and/or entrances, etc.), as well as to track the actual use by drivers of particular paths between particular decision points in order to determine preferred compound links between those decision point locations. The identified and determined information from the analysis may then be used in various manners, including in some situations to assist in determining particular recommended or preferred routes of vehicles through the network of roads based at least in part on actual driver behavior information.09-15-2011

Roberta E. Cahn, Voorhees, NJ US

Patent application numberDescriptionPublished
20090035734Incrementally-sized dishware system and method of using same for weight management - An incrementally-sized dishware system and method for weight management gradually modifies food portion consumption behavior to provide healthier eating habits. The incrementally-sized dishware system and method includes a plurality of incrementally-sized plates having successively differentiated plate surface areas. Each of the incrementally-sized plate surface areas is successively different by an increment to modify food portion delivery to a user. When utilizing the incrementally-sized dishware system and method a user selects a starting plate surface area based on a combination of weight management factors, and over time successively shifts to plates having smaller/larger plate surface areas. Interval changes between the dishes of the incrementally-sized dishware system and method adjust the amount of food consumed and rate of weight loss over time. Children using the incrementally-sized dishware system and method learn to recognize an appropriate meal size for their body size and weight, and establish healthy eating habits that carry into adulthood.02-05-2009
20120077154Incrementally-sized standard-sized eating-ware system for weight management - An incrementally-sized Standard-Sized eating-ware system and process comprise a plurality of formulas to establish and assign Standard Sizes to eating-ware. The Standard Sizes' total volumetric capacity equivalents are based on a series of incrementally-sized flat surfaces. These capacity equivalents comprise volume inside eating-ware and directly above it. Standard Sizes guide and control amount and rate of food consumed. The system and processes provide a plurality of incrementally-sized Standard-Sized eating-ware components having successively decreasing Standard Sizes appointed to be utilized in a graduated manner over a period of time and deployed during intervals to provide gradual, unnoticeable food adjustment, which enables users to modify eating habits for effective weight management while minimizing the perception of change. Numerical and letter representations of Standard Size and Calorie Density Mark guide users in selecting eating-ware components to maintain, prevent, increase or decrease weight.03-29-2012

Robert C. Cahn, Federal Way, WA US

Patent application numberDescriptionPublished
20100185382DISPLAYING ROAD TRAFFIC CONDITION INFORMATION AND USER CONTROLS - Techniques are described for displaying or otherwise providing information to users regarding various types of road traffic condition information in various ways. The information may be provided, for example, as part of a user interface (or “UI”), which may in some situations further include one or more types of user-selectable controls to allow a user to manipulate in various ways what road traffic condition information is displayed and/or how the information is displayed. A variety of types of road traffic condition information may be presented to users in various manners, including by presenting information on graphically displayed maps for geographic areas to indicate various information about road conditions in the geographic area. In addition, provided controls may allow users to select particular times, select particular routes, indicate to perform animation of various types of changing traffic conditions over a sequence of multiple successive times, etc.07-22-2010
20110035141DISPLAYING ROAD TRAFFIC CONDITION INFORMATION AND USER CONTROLS - Techniques are described for displaying or otherwise providing information to users regarding various types of road traffic condition information in various ways. The information may be provided, for example, as part of a user interface (or “UI”), which may in some situations further include one or more types of user-selectable controls to allow a user to manipulate in various ways what road traffic condition information is displayed and/or how the information is displayed. A variety of types of road traffic condition information may be presented to users in various manners, including by presenting information on graphically displayed maps for geographic areas to indicate various information about road conditions in the geographic area. In addition, provided controls may allow users to select particular times, select particular routes, indicate to perform animation of various types of changing traffic conditions over a sequence of multiple successive times, etc.02-10-2011
20110106416PREDICTING EXPECTED ROAD TRAFFIC CONDITIONS BASED ON HISTORICAL AND CURRENT DATA - Techniques are described for determining and using information regarding expected road traffic flow conditions information for vehicles traveling on roads. The expected road traffic flow conditions for a particular portion of a road may be generated by combining historical representative information about road traffic flow conditions for that road portion with current information about actual traffic flow on or near that road portion. The combination may, for example, provide benefits for estimating expected traffic flow conditions information for roads with structural flow obstructions that cause reduced traffic flow at certain road locations and times—for example, the expected traffic flow conditions information may be based at least in part on fitting or otherwise adapting partial actual traffic flow information about a vehicle's actual travel path to a historical travel profile for a road that includes representative traffic flow information for various combinations of road locations and time periods.05-05-2011
20110112747DETECTING ANOMALOUS ROAD TRAFFIC CONDITIONS - Techniques are described for automatically detecting anomalous road traffic conditions and for providing information about the detected anomalies, such as for use in facilitating travel on roads of interest. Anomalous road traffic conditions may be identified using target traffic conditions for a particular road segment at a particular selected time, such as target traffic conditions that reflect actual traffic conditions for a current or past selected time, and/or target traffic conditions that reflect predicted future traffic conditions for a future selected time. Target traffic conditions may be compared to distinct expected road traffic conditions for a road segment at a selected time, with the expected conditions reflecting road traffic conditions that are typical or normal for the road segment at the selected time. Anomalous conditions may be identified based on sufficiently large differences from the expected conditions, and information about the anomalous conditions may be provided in various ways.05-12-2011
20110173015DETERMINING ROAD TRAFFIC CONDITIONS USING DATA FROM MULTIPLE DATA SOURCES - Techniques are described for assessing road traffic conditions in various ways based on obtained traffic-related data, such as data samples from vehicles and other mobile data sources traveling on the roads and/or from one or more other sources (such as physical sensors near to or embedded in the roads). The road traffic conditions assessment based on obtained data samples may include various filtering and/or conditioning of the data samples, and various inferences and probabilistic determinations of traffic-related characteristics of interest from the data samples. In some situations, the inferences include repeatedly determining current traffic flow characteristics and/or predicted future traffic flow characteristics for road segments of interest during time periods of interest, such as to determine average traffic speed, traffic volume and/or occupancy, and include weighting various data samples in various ways (e.g., based on a latency of the data samples and/or a source of the data samples).07-14-2011

Patent applications by Robert C. Cahn, Federal Way, WA US

Robert S Cahn, Carmel, NY US

Patent application numberDescriptionPublished
20080313088IDENTIFICATION VERIFICATION SYSTEM - An identification verification system having several applications is disclosed. First, a sender sends a person an offer that requests information. The person replies to the sender, who forwards the reply to a verifying entity. If the sender is legitimate, the verifying entity forwards the reply to a UDID service, which requests authorization from the person to send the information to the sender. Second, a passenger can only access a boarding pass online after entering in a UDID and password. A code string is also generated in a document verification field that is decoded to determine information. Third, an online shopper requests verification from a merchant. The merchant then asks a credit card company for a token. If the merchant has a merchant account with the company, the merchant receives the token that generates a certificate for the shopper, who sends the certificate to the company to verify it is valid.12-18-2008
20110010553On-Line Membership Verification - A system and method of providing on-line verification of various credentials without requiring second site authentication utilizes protocols and cryptography to assure customers (generally referred to hereinafter as “users”) that they are dealing with a person (or organization) that can present multiple, non-repudiable proof of their identification. The system is launched directly from the user's browser such that certificate verification is performed “locally”, without needing to go out and obtain information from a second web site. The system is based upon the creation of a new MIME (i.e. Multipurpose Internet Mail Extensions) type that is employed by the user's browser and utilizes public keys associated with the credentialing organizations in combination with a public key of the verification organization.01-13-2011
20110225093Depository-Based Security Trading System - A system for protecting individuals (including institutions) involved in securities transactions has been created that utilizes an “independent” depository as an intermediary between a security owner and a brokerage firm. The inclusion of a depository is considered to protect the security owner from untoward actions on the part of the brokerage firm. The depository is used to “hold” the securities behalf of the owner. The security owners and brokerage firms must be registered with the depository and maintain accounts with the depository. All transactions involving the securities are still performed by the broker, but the requests are transmitted from the security owner to the depository, and the depository then relays messages regarding the transactions to the broker. Thus, the securities are only in the possession of the broker on a transaction-by-transaction basis.09-15-2011
20120081227METHOD AND APPARATUS FOR ASSET MANAGEMENT IN AN OPEN ENVIRONMENT - A method and apparatus for asset management in an open environment are disclosed. In one embodiment, the method correlates a person's RFID tag with an RFID of an asset and uses this information to determine whether an asset is allowed to pass an access point.04-05-2012

Patent applications by Robert S Cahn, Carmel, NY US

Robert S. Cahn, White Plains, NY US

Patent application numberDescriptionPublished
20090012885Adjustable rate usage-based billing for data services - A method of providing adjustable rate usage-based billing for data services establishes an initial level billing rate based on customer estimates of usage and rates established by the provider based on the location of customer sites within predetermined geographic zones and levels of service intended to be used between those customer site pairs. The initial level billing rate is typically monthly, and is maintained during a predetermined level billing period. Upon expiration of the level billing period, the actual average usage on a monthly basis is calculated and compared to the level billing rate. If the absolute value of the percentage difference between them does not exceed a predetermined maximum adjustment, then the level billing rate for the next level billing period is set equal to the computed average of actual use during the just ended level billing period. If the maximum adjust is exceeded, the new level billing rate is capped at the maximum adjust percentage for the next level billing period. A carryover is provided by which whatever amount of increase or decrease is not covered by the maximum adjustment is carried over to the next level billing period, and is carried until it is finally recovered by either the customer or the provider, depending upon to which party the carryover has been accruing. This billing method is particularly useful in networks such as Multi-protocol Label Switching (MPLS), which provide the customer a certain amount of bandwidth for access to the network, but for which bandwidth is not pre-allocated to specific connections.01-08-2009

Sidney Bernard Cahn, New Haven, CT US

Patent application numberDescriptionPublished
20120081119TRANSMISSION LINE PROBE FOR NMR - A probe for an NMR device is disclosed in which a saddle coil is disposed on one side of a flexible insulating material, and an additional conductor is disposed on the opposite side. The additional conductor and the conductors of the saddle coil create a capacitance across the insulating material. This capacitance acts with the inductance of the saddle coil such that the probe itself forms a transmission line. The probe is thus inherently broadband and requires no tuning. It also presents a constant impedance, thus facilitating impedance matching to an NMR spectrometer. In a preferred embodiment, a chip resistor is disposed on the flexible insulating material, terminating the transmission line.04-05-2012