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Adaptive Learning Algorithm For Spoken English Skill Development

Abstract: The present invention relates to the development of an adaptive learning algorithm that aims to improve spoken English skills through customized, data-based learning trajectories. The system combines natural language processing (NLP), speech recognition, and deep learning methodologies to assess learners' speech in real time and mark errors in pronunciation, grammar, and fluency. Unlike traditional approaches, the algorithm dynamically adjusts to learners' progress in real time by modulating difficulty levels, feedback mechanisms, and practice modules. Continuous improvement is maintained through a reinforcement learning mechanism that adapts exercises to work on particular weaknesses and instill confidence in spontaneous communication. Adaptive architecture also accommodates multilingual learners, providing culturally relevant feedback. Results from experiments identify substantial increases in learner engagement and accuracy over static training systems, and suggest that the algorithm has the potential to be a revolutionary device for developing spoken English skills. FIG.1

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Patent Information

Application #
Filing Date
10 October 2025
Publication Number
46/2025
Publication Type
INA
Invention Field
PHYSICS
Status
Email
Parent Application

Applicants

SR University
Ananthasagar, Hasanparthy(M), Warangal, Telangana, 506371, India.

Inventors

1. Thejoroy Dasari
Department of English, SR University, Ananthasagar, Hasanparthy, 506371, Warangal, Telangana, India.
2. Nallala Hima Varshini
Department of English, SR University, Ananthasagar, Hasanparthy, 506371, Warangal, Telangana, India.

Specification

Description:Description of the Related Art
[0002] The demand for English, especially spoken English, has grown a lot in recent decades because of globalization, international trade, digital communication, and educational mobility. Speaking skills matter not just for academics but also for getting and advancing in jobs, and for communicating across cultures. Yet learners in non-native English countries still face many problems pronunciation, lack of fluency, limited vocabulary, and nervousness in real conversations. Traditional methods like classroom lectures and rote memorization often don’t account for individual differences in pace, learning style, or linguistic background, so progress is uneven.
[0003] In contrast to traditional one-size-fits-all methods, adaptive learning algorithms use data analytics, artificial intelligence, and machine learning methodologies to adapt the content, tempo, and delivery of learning material dynamically, in response to the learner's performance, preferences, and level of proficiency. Adaptive learning algorithms collect data on a learner's interactions continually, such as their answers to quizzes, task duration, and areas of strength and weakness. Through analysis of these data, the algorithm is able to customize the learning experience in real-time, with personalized recommendations, remediation, and challenges to maximize learning outcomes. Working with adaptive learning algorithms, it is a feature of these programs that they can be tailored to the individual needs and learning style of each learner. If a student performs well in some areas but not others, the algorithm can be set to match content and exercises to those areas where development is required while keeping time to a bare minimum to revisit mastered topics. With advances in technology, language learning has shifted to digital platforms, mobile apps, and computer-assisted language learning (CALL) systems. These tools bring interactive exercises, multimedia resources, and virtual communication opportunities. Still, many standard digital tools follow fixed learning paths and offer the same content to every learner, regardless of their strengths and weaknesses. That lack of personalization hurts motivation and slows skill development especially in speaking, where real-time feedback and adaptation are essential.
[0004] Adaptive learning algorithms offer a promising way to close that gap. Built on AI and machine learning, these systems track how learners perform, spot patterns, and adjust the learning path to fit each person. Using tools like natural language processing, speech recognition, and reinforcement learning, they can give immediate feedback on pronunciation, grammar, fluency, and vocabulary. They also tailor practice by identifying weak spots, suggesting targeted exercises, and gradually raising the difficulty as the learner improves. Online platforms can provide individualized and customized learning experiences that meet the various requirements and skill levels of learners by utilizing adaptive algorithms. Adaptive algorithms can evaluate different facets of a learner's performance in the context of English language acquisition, including verbal fluency, reading comprehension, grammatical understanding, and vocabulary learning. This analysis enables the algorithm to dynamically modify the curriculum, pacing, and content delivery to accommodate each learner's unique learning preferences, strengths, and shortcomings.
SUMMARY
[0001] In view of the foregoing, an embodiment herein provides a method for adaptive learning algorithm for spoken English skill development. In some embodiments, wherein the Spoken English has become an essential skill in today's interconnected world, supporting learners in their academic, professional, and social development. Yet, traditional teaching methods and static digital tools often fail to meet the diverse needs of learners, especially non-native speakers, who face challenges in pronunciation, fluency, vocabulary, and confidence. A lack of personalized instruction leads to slow progress and decreased motivation. To overcome these hurdles, adaptive learning algorithms offer a transformative approach to spoken English training. Driven by artificial intelligence (AI), machine learning (ML), and natural language processing (NLP), adaptive learning tailors the learning experience to individual learners by analysing their performance and dynamically adjusting content. These algorithms identify strengths and weaknesses, suggest targeted exercises, and provide real-time feedback on pronunciation, grammar, and fluency. Unlike one-size-fits-all systems, adaptive learning allows learners to progress at their own pace, receiving continuous support that matches their unique linguistic background and learning style. Moreover, such algorithms simulate real-world communication scenarios, improving learners' practical use of spoken English. With the growing availability of smartphones and internet access, adaptive systems promote self-paced, flexible learning, making spoken English acquisition more engaging and effective.
[0002] In some embodiments, wherein the adaptive learning algorithms represent a significant shift in language education, transforming spoken English training into a personalized, interactive, and data-driven process. By utilizing technology to meet individual needs, these systems have the potential to bridge language gaps, enhance fluency, and empower learners to communicate confidently in global contexts.
[0001] These and other aspects of the embodiments herein will be better appreciated and understood when considered in conjunction with the following description and the accompanying drawings. It should be understood, however, that the following descriptions, while indicating preferred embodiments and numerous specific details thereof, are given by way of illustration and not of limitation. Many changes and modifications may be made within the scope of the embodiments herein without departing from the spirit thereof, and the embodiments herein include all such modifications.

BRIEF DESCRIPTION OF THE DRAWINGS
[0002] The embodiments herein will be better understood from the following detailed description with reference to the drawings, in which:
[0003] FIG. 1 illustrates a method for adaptive learning algorithm for spoken English skill development according to an embodiment herein.
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
[0004] The embodiments herein and the various features and advantageous details thereof are explained more fully with reference to the non-limiting embodiments that are illustrated in the accompanying drawings and detailed in the following description. Descriptions of well-known components and processing techniques are omitted so as to not unnecessarily obscure the embodiments herein. The examples used herein are intended merely to facilitate an understanding of ways in which the embodiments herein may be practiced and to further enable those of skill in the art to practice the embodiments herein. Accordingly, the examples should not be construed as limiting the scope of the embodiments herein.
[0005] FIG. 1 illustrates a method for adaptive learning algorithm for spoken English skill development according to an embodiment herein. In some embodiments, the adaptive learning process of a spoken English skill acquisition algorithm is a complex and dynamic process that combines artificial intelligence principles, natural language processing, speech recognition software, and machine learning into a synergetic system that continues to improve its teaching methodology to meet the individual needs of every learner. As opposed to traditional language learning systems that adopt strict, pre-scripted learning tracks, adaptive learning algorithms are highly flexible and adaptive, tailoring content, feedback, and progression according to performance data generated in real time. The key philosophy underlying this process is that language acquisition is not linear; each student comes with unique linguistic histories, cognitive abilities, and motivational patterns that necessitate context-sensitive instructional approaches. Therefore, the working process is a loop, with each round of interaction between the learner and the system yielding new information that will guide the next decision in instruction, resulting in a continuously changing and individualized learning experience for the ultimate goal of achieving proficiency in spoken English skills.
[0006] In some embodiments, the process starts when the learner's input is activated using oral communication, often via microphone-equipped devices like smartphones, tablets, or laptops. Spoken words are recorded in terms of audio signals that include not only the linguistic message but also extraneous content like ambient noise, speech hesitations, or emotional attitude. Such raw audio signals cannot be utilized as such for analysis, and thus they go through a robust preprocessing stage. Preprocessing methods include noise reduction, audio amplitude normalization, speech-to-silence segmentation, and voice activity detection, all of which contribute to improved signal clarity and usability. Denoising algorithms based on deep learning can be utilized at this level to isolate the learner's voice from other environmental noises. After the signal has been filtered, it is transformed into formatted acoustic features like Mel-Frequency Cepstral Coefficients (MFCCs), linear predictive coding coefficients, or spectrogram representations, which are concise mathematical representations of speech properties. These features constitute the main input for posterior recognition and analysis operations, filling the gap between raw sound and semantic linguistic content.
[0007] In some embodiments, after preprocessing, the adaptive system uses automatic speech recognition, or ASR, to convert spoken words into written text. Unlike typical generic ASR systems intended for native speakers in a controlled environment, ASR used in adaptive spoken English learning systems has to support non-native pronunciation variability, intonation, and fluency. Models deployed in such systems are hence trained on multaccoipa representing various accents, dialects, and typical learner error, which makes them resilient and robust in terms of recognition. When a learner says "three" as "tree" or "ship" as "sheep," the ASR component not only transcribes the word but also marks the phonetic deviation for further analysis. This is done by acoustic modeling, which aligns sound with phonetic units, and language modeling, which makes predictions of likely word sequences. The two in combination enable the system to differentiate between small lapses not affecting understanding and deliberate errors that require specific intervention. The reliability of ASR is essential, since flaws at this point can mislead the following feedback; therefore, adaptive algorithms usually include confidence scoring, with imprecise transcriptions eliciting clarifications or further questions prior to making conclusions.
[0008] In some embodiments, after transcription is finished, natural language processing takes charge of analysing the linguistic, grammatical, semantic, and pragmatic components of the utterance. At the lexical level, NLP algorithms ensure that right words have been selected and correctly utilized. At the syntactic level, they ensure grammatical accuracy, such as subject-verb concord, tense consistency, and word order. At the semantic level, the system judges whether or not the sentence is saying what it is supposed to say, identifying instances where literal translation from the native language of the learner might have given rise to clumsy or incorrect phrasing. At the text level, extended passages of speech are examined for coherence, cohesion, and pragmatic suitability to enable learners to engage actively in continuous conversation instead of generating discrete sentences. NLP is also involved in the identification of prosodic deficits by examining rhythm, stress, and intonation patterns. This overall assessment creates a multi-faceted performance profile for every learner utterance, detailing strengths and weaknesses in all areas of pronunciation, grammar, vocabulary, fluency, and comprehensibility.
[0009] The output of this analysis is then input into the learner model, a dynamic and regularly updated profile of the learner's current level of knowledge, skills, and areas for improvement. The learner model acts as an ongoing database of personalized performance metrics. It captures repeated pronunciation challenges, like substitution of /θ/ with /t/ or inability to differentiate between long and short vowels. It tracks syntactic limitations, like incorrect application of verb tenses or absence of articles. It tracks fluency measures, like rate of speech, frequency of pauses, and occurrence of filler words. It even records affective cues, like hesitation or inconsistency under time pressure, that can indicate low confidence. The learner model is never fixed, with each response adjusted so that the adaptive system possesses the most up-to-date perception of the learner's abilities. The learner model thus allows the system to make intelligent decisions regarding what form of content, exercise, or feedback to present next.
[0010] In some embodiments, after updating the learner model, the system transitions into the feedback generation phase, which is the core of the adaptive learning process. Feedback is very much individualized and comprehensive, both correcting mistakes and affirming successes in order to keep learners motivated. On the micro level, the system pinpoints specific areas of difficulty, for example, incorrect pronunciation of phonemes, misuse of prepositions, or unnatural intonation patterns. This feedback can be given via visual form, e.g., in comparisons of waveform or in highlighting of phonemes, auditory means like native speaker recordings for imitation, or written description characterizing the type of error. On a macro level, the system gives performance summaries between sessions, highlighting patterns of progress or continuing areas of weakness. Significantly, the form of feedback itself adjusts according to learner responsiveness. Some learners respond well to explicit corrections, where the system directly points out the error and provides the correct form, while others benefit from implicit correction, where the system simply models the correct usage in subsequent interactions. The algorithm learns which strategy yields better results for each individual by observing improvements after different types of feedback and adjusting its approach accordingly. This flexibility not only increases learning effectiveness but also decreases frustration, making the environment more conducive.
[0011] In some embodiments, the system needs to decide how the learner should continue, and this is governed by the mechanism of adaptive progression. Through sophisticated computational models like reinforcement learning, Bayesian knowledge tracing, or deep neural networks, the system decides on the best course ahead. Reinforcement learning positions the learner as an agent whose actions yield feedback, and as the system learns over time, the sequence of tasks that yields greatest improvement is found. Bayesian models predict the probability that the learner has mastered certain skills and modify instruction in response, returning to weak areas and developing stronger ones. Deep learning methods study detailed learner behavior to anticipate future trouble areas and solve them proactively. The outcome is a linear-free, individualized curriculum that responds in real time. If the student acquires beginner drills rapidly, the system speeds up to more complex tasks, for example, spontaneous role plays or problem-solving conversations. If the student stumbles with understanding at natural rates of speech, the system slows down audio, breaks up phrases, or offers visual scaffolding until understanding normalizes. This ongoing calibration guarantees that students work within their zone of proxinal development, where the task is neither too simple nor hopelessly complex, optimizing motivation and learning efficacy.
[0012] Central to all this is the collection and analysis of immediate feedback data. Each learner interaction yields quantifiable signals: response time, frequency and classification of errors, hesitation patterns, intonation contours, and fluency rates. These points are immediately processed to update the learner model and feed the adaptive progress mechanism. For instance, if the system determines that the learner is hesitating too long before responding, it can deduce low confidence or struggle with processing the question and respond by providing easier prompts or more scaffolding. In case of repeated mispronunciations, the system can trigger targeted drills that involve only the sounds in question. Higher systems also use reinforcement feedback from engagement in addition to correctness; if the student is shown to be disengaged, the system can change activity or gamify the session to maintain interest. Therefore, real-time analytics make every utterance a diagnostic tool for continuous micro-assessment and responsive instructional adjustment without learning flow interruption.
[0013] In some embodiments, the artificial intelligence models, especially those using deep learning, also add depth to the complexity of adaptive learning. Recurrent neural networks and long short-term memory models can effectively capture sequential dependencies in speech to enable the system to evaluate fluency and rhythm over time. Transformer-based architectures perform well in understanding contexts to allow the system to identify semantic oddities or pragmatic missteps during conversation. The models also support predictive analytics so that the system can predict potential challenges based on patterns across thousands of learners. For example, if learners from a particular linguistic background typically struggle with certain consonant clusters, the system can pre-emptively introduce exercises targeting those clusters before errors solidify. This predictive capability transforms the adaptive system from a reactive tool into a proactive tutor, capable of anticipating challenges and guiding learners around them.
[0014] In some embodiments, the assessment in adaptive systems is seamlessly integrated into the learning process. Unlike traditional approaches where learners undergo periodic exams, adaptive systems treat every learning activity as an opportunity for assessment. A conversational role-play doubles as both practice and evaluation of pronunciation, grammar, and fluency. A storytelling exercise is simultaneously an opportunity to practice tenses and an assessment of narrative coherence. These integrated tests fuel the learner model, making evaluation constant, non-intrusive, and representative of authentic language use. Progress is reported to learners, emphasizing particular areas of improvement, lasting difficulties, and forecasted trends, while teachers or mentors supporting the learners can obtain dashboards that map performance trends, allowing for targeted human intervention when required.
[0015] In some embodiments, the repeated process of input, recognition, analysis, modeling, feedback, advancement, and re-evaluation results in meaningful linguistic gains. Learners not only remedy specific errors but also build more general communicative ability such as fluency, confidence, and pragmatic suitability. Notably, the system's adaptive nature means that learning is maximally effective with instructional time directed exactly where attention is required. Personalization also creates motivation since learners have demonstrable evidence of improvement and feel a sense of accomplishment at every step. Cloud integration and mobile deployment also increase accessibility, allowing learners to rehearse anywhere and anytime, while ensuring continuity of learner model across devices.
[0001] In some embodiments, the process of operation of adaptive learning algorithms for the development of spoken English skills can therefore be seen as a continually circulating process of learner-system data-driven interaction. Adaptive learning algorithms combine artificial intelligence with human mentoring to build spoken English proficiency. They start with learner input, progress through speech recognition, language analysis, and adaptive feedback. The system evolves to maximize teaching, enhancing communicative competence and bridging the gap between specific learner requirements and generic learning objectives , Claims:I/We Claim:
1. A method for adaptive learning algorithm for spoken English skill development, wherein the method comprising:
a learner input unit designed to record speech information from a user;
a preprocessor unit designed to normalize, filter, and segment the recorded speech;
a feature extraction engine designed to examine linguistic, phonetic, prosodic, and semantic characteristics of the speech;
a performance assessment module that contrasts extracted features with pre-established standards of English capability;
an adaptive feedback generator designed to issue real-time, targeted corrective recommendations to the user; and
a learning loop that is reinforcement-based and dynamically adjusts learning routes by learner progress and historical performance.
Dated this, 19th September, 2025

Documents

Application Documents

# Name Date
1 202541097674-STATEMENT OF UNDERTAKING (FORM 3) [10-10-2025(online)].pdf 2025-10-10
2 202541097674-REQUEST FOR EARLY PUBLICATION(FORM-9) [10-10-2025(online)].pdf 2025-10-10
3 202541097674-POWER OF AUTHORITY [10-10-2025(online)].pdf 2025-10-10
4 202541097674-FORM-9 [10-10-2025(online)].pdf 2025-10-10
5 202541097674-FORM 1 [10-10-2025(online)].pdf 2025-10-10
6 202541097674-DRAWINGS [10-10-2025(online)].pdf 2025-10-10
7 202541097674-DECLARATION OF INVENTORSHIP (FORM 5) [10-10-2025(online)].pdf 2025-10-10
8 202541097674-COMPLETE SPECIFICATION [10-10-2025(online)].pdf 2025-10-10