Acquired Portfolios

This lot is generally related to online content selling. Techniques are disclosed to provide an online platform to publish news, blogs or other content along with readers’ thoughts and generate revenue from readers in terms of subscription of paid comments. Disclosed is an online system to receive content such as a news story or blog entry, etc., from various content providers and allow readers to share comments by paying a fee to the providers. Also disclosed are techniques to provide various templates by using pre-selected color, font or an a la carte selection of various colors, borders, fonts, and the like so that the reader can choose their own attributes of distinctiveness for comments. Further disclosed are techniques to place readers’ comments section or a distinctive appearance and/or position on a web page and auction prominent comment locations on a webpage for a certain time period. The technology may be implemented in online news content providers’ websites, blog websites, websites for stories, social networks, political analysis systems, etc.

This lot is generally related to a wearable electrocardiogram (ECG) system. Disclosed is a wearable ECG device for frequently and constantly monitoring the heart condition of a user. The wearable ECG device has multiple electrodes, a multiplexer with an input terminal, two output terminals and a control terminal. Also disclosed is a detection module connected with one output end of the multiplexer, and a digital detection module is connected with the other end of the multiplexer. The processor is connected with the multiplexer and the digital detection module. The system has a motion-sensing module connected with the processor for sensing the acceleration of the wearable ECG system and outputs an electrical signal based on the acceleration. The wearable ECG has a digital signal processing circuit consisting of three filters. The second and third filters are connected with the first filter and a waveform buffer is connected with the first, second and third filters. The technology may be implemented in wearable ECG systems, wearable heart monitors, etc.

This portfolio is generally related to techniques of monitoring heart condition of a patient. Various techniques are disclosed to monitor electrophysiological signals, electrical signal changes based on vector analysis, ECG systems having ASICs, biological tissue functions and other techniques to determine heart conditions. Disclosed is a technique to analyze patients electrical signals received from a patient signal data waveform and generate a set of vectors to point of interest. The system extracts multiple vector parameters and determine vector ratios on the vector parameters to monitor changes in the patient signal data waveform. A set of patents disclose a technique to automatically detect and measure ST deviation of a heart wave ECG signal with noise and determine baseline variation of the signal. Few patents in the portfolio disclose an electrocardiography (ECG) system which produces output signal by monitoring a voltage differential on the leads and has a drive circuit for cancelling a common mode noise among the electrodes. The ECG system has a lead fault detection unit with current source, a control module which measures parameters at each electrode and determine an amount of current leakage. Few patents in the lot disclose techniques for biological tissue function analysis based on saturation of haemoglobin with oxygen (SPO2) signal data which is synchronized with respiration signal data. Further disclosed is a system for heart ablation by automatically determining ablation pulse characteristics to determine the thickness of tissue and determined area of abnormality. The technology may be implemented in ECG systems, ECG signal analysis system, heart monitoring systems, etc.

This lot is generally related to medical data monitoring. Disclosed is a technique to quickly and efficiently monitor huge amounts of medical data without increasing network resources by receiving a filter program to obtain filtered data from multiple sensors, estimate a resource requirement for execution of a program, and decide if program is installable based on estimated resource requirement. The technique further installs the program and applies the program to the data that needs to be monitored. The technology may be implemented in medical monitoring applications, treatment or diagnosis applications, etc.

This lot is generally related to continuous transdermal monitoring (CTM) of body parts. Techniques are disclosed to minimize effect of body motion by transdermal monitoring by taking measurements when body part has not accelerated above a fixed threshold. The CTM system has a display, programmable alarms, processor, sensors and hub device for measurement of various readings. Also disclosed techniques for using pulse oximetry sensor and shift sensor for continuous transdermal monitoring. The technology may be implemented for transdermal measurement for different purposes such as to measure heart rate, arterial oxygen levels, alcohol or drug quantity in blood, etc.

These inventions are generally related to wireless medical monitoring. Disclosed are techniques for monitoring health parameters using wearable devices and multiple wireless nodes. Further, disclosed are Cuff less BP monitoring devices, Mesh network stroke monitoring devices etc. The technology can be implemented in wireless health monitoring using wearable devices.